M52 arp head studs torque. Sooo, I torque em down and that's it.

M52 arp head studs torque ARP 100-9910 - Ultra-Torque Assembly Lube w/Brush Top Container 10 ounces $26. 190-4005: Ram Air 5 hex Head Stud Kit. Fits M50B20, M50B25, M50B25TU, M52B20 (steel block), M52B22 (steel block), M52B25 (steel block), M52B28 (steel block) M50 ARP Head Studs - 201-4302. 26 posts · Joined 2009 Add to quote; Only show this user #1 · Aug 17, 2009. The S52 block will be decked and I already have S52 cams installed on the current M52. These connecting rod bolts are precision CNC-machined to ARP's exacting specifications and designed for optimum reliability and can be used on a variety of BMW engines, including M52 (1996-1999), M52TU (1999-2000), M54B30 (2001-2006), N20/N26 (2012-2016), N54 (2007-2013), N55 First off it's torque not tork. 201-4701: BMW B58, Custom Age 625+ Head Stud Kit. I had a member PM me with the following question. Tightening torque: 105nm NOTEIf you have M52 steel blocks, you must use M50 cylinder head bolts. Made from hardened steel, custom-machined in small batches for this application The installation of ARP head studs on BMW M50/M52/S50/S52 engines has several advantages, such as increased clamping force and enhanced head gasket sealing, which can prevent head gasket failure. Always verify the part number for your application with the part number on the side of box and the part Note: ARP Ultra-Torque Fastener Assembly Lubricant has been specifically designed to reduce tension preload scatter ARP L19 head stud torque specs? 95-100ft. What is the installation instructions for arp head/studs/bolts for my d16z6? torque sequences, bolt torques. Tighter isn't better. The mains setting I can live with but not the head studs. 2L (S52US) inline 6, ARP2000, 12pt Kit #: 201-4302 . BMW 3. Athena Cutring head gasket ARP head studs GoodNTight topmount turbo manifold Am I going to immediately destroy a Getrag 260 with HP/Torque numbers in the 400 range? I'm not going to be launching the car all the INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 250-4202 Application: Ford 6. INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 202-4701 Application: Nissan 3. 6L Duramax Diesel For more information on ARP Ultra-Torque visit our website at www. Bolts are like springs, they can only get so tight before then stretch out and are ruined forever. 1L & 6. The infamous cut ring head gasket for the BMW M50, M52, S50, &amp; S52 engine. I'm also interested in thicker MLS Head Gasket. " On ARP's website, the torque specs are distinguished by the lubricant used on the nut/stud. 4L Powerstroke Diesel For more information on ARP Ultra-Torque visit our website at www. 5 inches long with a lower thread that's . 14 bolts, washers ( e39 chassis M52 engine). 100-9911: Bar Stretch I'm swapping out the block on my M52 for a S52 bottom end. Add to cart. 4L V8 (S63) Custom Age 625+ Head Stud Kit : 12/12/2024 : 201-4704: BMW B48 1. By converting to ARP head studs, they will allow more even torque distribution which ensures perfect gasket to BMW M50/M52/S50/S52 Head Stud Kit (Mfg#ARP-HSK-M50-S). 0L (M54) inline 6: Rod Bolt Kit : 12/12/2024 : 201-6306: BMW 2. Next M12x1. ARP Cylinder Head Stud Kit - BMW M50 M52 S50 & S52US Engines Replaces BMW Part Number # 11-12-1-721-938 (11121721938) For use on Cast Iron Block Only! For high performance and racing engines we strongly recommend upgrading from OEM stretch type cylinder head bolts to an ARP2000 Cylinder Head Stud kit to help your BMW's M50 M52 S50 or S52US Your goal is to maintain torque on the cylinder head until all stock bolts have been replaced with ARP studs one at a time. Screw the studs into the block hand tight, do not apply torque. Do not apply ARP Ultra-Torque if you are using a thread ARP L19 head stud torque specs? 95-100ft. Several folks have torqued in 30/60/90 increments, but I did it in several passes (10,20,30,40,60,80,90). If the studs protrude into a water jacket, you will need to clean the threads in the block to remove all coolant and oil residue. Bolt Torque Sequence 6/1/11 . Thickness . Sequence is the same as ls1 right? Please help, thanks The ARP Rod Bolt Kit is part of the ARP Pro Series of premium-quality products. 156-5401: Ford Modular 4. BBC head Stud Torque? Jump to Latest Dart big M block,Dart 360 aluminum Heads,Arp Head Studs,SCE Copper head Gaskets. to the specifications listed below with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. 0L POWERSTROKE DIESEL HSK Installation. The later, stronger specification studs required an increased torque setting to ensure adequate clamping of the later Goetze composite head gasket. I am looking for a safe build, assuming that the fuel in The installation of ARP head studs on BMW M50/M52/S50/S52 engines has several advantages, such as increased clamping force and enhanced head gasket sealing, which can prevent head gasket failure. Head Stud Kit BMW 2. Terms; BMW M30, BMW M42, BMW M50, BMW M52, Hack Engineering Parts Vapour-Blasted Oil Filter Lid (M30, M40, M42, M43, M50, M52, S50, S54) 0 out of 5 ARP BMW Rod Bolts for M52, M54, N54, N55, B58, S55 $ 199. 5mm head studs for high-powered BMW M-Series and i6 S-Series engines. Torque all head studs to 30ftlbs. Jump to Latest 16K views 2 replies 2 participants last post by MrScharfenberger Aug 18, 2012. Checked ARP only to find that they don't have anything that will work because, per ARP technical, any head bolt going into any aluminum block would need at least 2 inches of thread. com INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 234-4339 Application: RHS Aluminum block w/ RHS LS7 heads 1. Head Stud Kit: 201-4305: Click : BMW S 1000 RR motorcycle: Head Stud Kit: 201-4306: Click : BMW S65 4. 8L (M52), 3. IÂ’ve never installed head studs into any so need The Pro Series cylinder head bolts from ARP are cold-forged to ensure molecular integrity. ARP heavy duty studs are made of high strength and heat treated 8740 chrome-moly forged steel and so they are ideal for use in racing engines. and i dont recall there ever being any problems with stud length in the head. 4L V8 (S63) ARP2000: Head Stud Kit : 12/12/2024 : 201-4703: BMW 3. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. As such, I am putting the head back on with future mods in mind, and typically the rules are, throw in ARP Turbo M20/M30 Spark Plugs M30 ARP Head Studs. Only problems with studs for the mains for the three long ones which you need to use some out of a different motor vg30 or something which you use two washers on. 4L (M30) SOHC inline 6 Head Stud Kit. M50 ARP Head Studs - 201-4302. Jump to Latest 16K views 21 replies 19 participants last post by transzex Apr 11, 2009. INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 230-4201 Application: Chevy 6. Blew a chunk of the head out around the ARP stud ! stud was fine lol. 8) Hand screw arp head studs nuts on. ARP 156-4101 Ford 4. The nut is 17. Item Inquiry Tell a Friend. If you are using the new ARP 2000 head studs I doubt it would make a differencelube or 30wt. 5. - ARP recommended 60# torque using ARP studs using 30w oil as thread lube. 5L I asked ARP tech support on how to properly re-torque the head studs/nuts. Starting with number 1, the center bolt. All bolts are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Using 30W oil the spec is 95 lb. Then finish all of them off at 90ftlbs. However, it's a MUST to have the block drilled ARP-bolts. ARP Pro Series ARP2000 studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 220,000 psi. BTW, I'm thinking of building a real 1/8 mile dragstrip in Latvia on some land we own there and are looking for contacts and places to get stuff from like VHT, drums of race fuel Toyota Supra 2JZGE/GTE 3. Head studs suitable for all M50s and M52s with steel blocks. 2:1 CR). Bolt Torque Sequence 7/1/11 . 023" or no tighther than . Apparently they would and you donÂ’t tighten them up to manufacture specs. com FREE DELIVERY possible on eligible purchases 6. 132mm M52 singlevanos. lbs with an mls gasket and arp head studs with the moly lube. © 2006-2025 AUTOMOTIVE RACING PRODUCTS, INC. Part Number: ARP-234-4317 Estimated Ship Date: Tomorrow Right from ARP website. Place the washers over the studs and on to the dry, clean spot faces of the cylinder head. It's an ideal choice for individuals who want to push the limits of their M50/M52/S50/S52 Turbocharged and Supercharg ARP-bolts. 5 deck = 1/2" diameter head fasteners = 110# final torque value for ARP studs with ARP lube. Title Microsoft Word - 201-4303 BMW 3. I'm pretty sure these head bolts are the stretch type though and require torqueing to a specific ft. 21. Upgrade to B-prefix or ARP. SKU: ARP-156-4101; Stock #: ARP-156-4101; Brand: ARP; Condition: New Each ARP accessory stud or bolt kit includes the specific number of parts for your application, plus premium-quality washers and hex or 12-point nuts, as required. M10 (standards threed) ATTENTION ! If you are even more concerned about the threads in your m52 / m54, we also have REPAIR BUSHINGS. The best price for M50, M52, S50 and S52 head studs, period. I am looking for the torque specs on the main studs. These Head Studs ARP Head Stud Torque Specs. 99. Re-torque one nut at the time (follow the pattern documented in the service manual). 244-4301: Chrysler 354 Hemi Main Stud Kit. 6L 2V 2-bolt Main Stud Kit. 100-9910: ARP Ultra-Torque 1 pint Fastener Assembly Lubricant . nothing wrong with rechecking the studs torque after the metal expands and retracts a few times wut is the torque specs for arp head studs on a type-s block i need the specs for the studs into the block and the specs for the head to, meaning the nut onto the bolt on the top of the heAD . com; Instructions; Dealers; Diesel; Powersports; Racing News; Contact Us; Request Catalog; Head Stud Kit: 255-4306: Application - Click for details Kit Type Kit # Instructions Add to List; BB Ford 390-428: Main Bolt Kit: 155-5201: Click : BB Ford 429-460, 385 Series: 6 Bolt Head Studs ARP 2000 Stud 12-Point Nut Full Set of Studs. ARP kit 201-4302. Install the washers and nuts onto the studs and tighten them by hand. On the 4g63 people are running 100+ for high boost applications with great results. 7L, 6. Alternative to ARP Moly Lube? Hey, IIRC, ARP usually lists the torque specs for either it's moly lube or with 30wt oil. lbs amount, followed by another round of torqueing using degrees of rotation ( ie;90 or 135, etc. 6/2. I think you should be fine with a max torque of 90ft/lbs. 90 ft/lbs w/ARP moly lube/130 ft/lbs w/30wt oil on the 190,000psi 1/2" studs and 42 ft/lbs w/moly or 60 ft/lbs w/30wt oil on the 3/8" 190,000psi rod cap screws. They're heat-treated prior to thread rolling and machining. 6L 2-bolt w/tray '03-'04 super charger Main Stud Kit. 6L / 5. Going to use ARP head bolts. I am interested in a safe build, but I have not found in ARP catalog a suitable configuration for m52TU engine (Aluminium block. I appreciate the help. 6. remember to torque in 3 or Bear in mind that the original Lotus torque setting of 70 lbs-ft for the front & rear pairs and 75 lbs-ft for the three middle pairs is for the old specification studs and the asbestos head gasket. The ARP Head Stud Kit is an excellent choice when building an engine for any type of power adder. Description Quick Details: Torque Specs: Aluminum: 18-21. The calculation of those values is solely up to the rod manufacturer. com; Instructions; Dealers; Diesel; Powersports; Racing News; Contact Us; Request Catalog; Head Stud Kit. ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They feature hardened parallel washers for uniform load distribution and accurate torque readings. You should know that ARP uses a ARP head studs 134-4001 call for 80lbft using ARP Ultra Torque lube. Engine: Bmw This ARP oversized 11mm head stud kit is designed to replace the 10mm head studs in M50/M52/S50/S52 engines for those who want to push the limits of their high horsepower turbo engines. ARPinstructions. 4g64fiero Discussion starter. 4mm. 5mm Head Stud Set (M50, Steel M52 and S50) £190. 0L B58 inline 6 12pt ARP2000: Head Stud Kit: 201-4701: BMW B58, Custom Age 625+ Head Stud Kit: 401-4701: B48 undercut CA625+, 12pt: Head Stud Kit: 401-4704: B48 4-cylinder, undercut: Head Stud Kit Lost your kit instructions? Want to check a torque or stretch value? Enter your kit number in the field below and click “Submit. Specifications; Socket Size(s) 12mm 12pt, 4mm Allen Please check with ARP's 12 point nut and stud conversion kit is the best way to solidify a top end rebuild, or a full motor rebuild. Athena Cutring head gasket ARP head studs GoodNTight topmount turbo manifold Am I going to immediately destroy a Getrag 260 with HP/Torque numbers in the 400 range? I'm not going to be launching the car all the For older engines (pre Jan 1993), it is necessary to upgrade the head studs to Lotus B-prefix studs with Lotus' later Torque Angle spec, 'OR' to ARP studs/ ARP's thread lube/ ARP's torque spec. For accurate torque readings and even load distribution, hardened and parallel-ground washers LTR450 ARP Head Stud Kit. The 30wt being a few lbs higher. Please Call for Availability (931)829-2200. If they are hard to turn, you may need to use a stud tool or double nut the studs to turn them all the down. Has anyone used the 218-4702 successfully? and of course the extra torque. I went 75lbs. 0L Powerstroke Diesel For more information on ARP Ultra-Torque visit our website at www. TORQUE PROCEDURETORQUE PROCEDURE 9. I use a tad of motor oil on the block side of the studs, screw in by hand, or allen wrench until snugged, then back off 1/4 turn. Plugs for m50, s50 m52 & s52 Turbo engines. I am guessing the specs in the GM manual are too high since that 1/4 turn seems much higher than the 90 lbs ARP recommends. Now, following the torque sequence on the previous page begin bringing the studs up to final torque in incremental steps. 97midorihatch Discussion starter. 5L, BMW E36 323ic M52 2. 99 $ 156. No Engine Component Kits. The allen head of the stud cannot take much Studs also provide more accurate and consistent torque loading. 7L CUMMINS ARP HEAD STUDS with studs and torque to 100 ft/lbs. ARP Replacement Rod Bolt Kit for a wide variety of BMW Engines. Although I upgraded to 1/2 studs when I rebuilt it all. doc ARP 2000 Head Studs. 2L (S52US) inline 6 Kit #: 201-5000 This ARP oversized 11mm head stud kit is designed to replace the 10mm head studs in M50/M52/S50/S52 engines for those who want to push the limits of their high horsepower turbo engines. com. Is a MLS or CES cut ring head gasket overkill? What head gasket do most people use while installing ARP headbolts on The torque on this kit which uses the 190,000# fasteners is 70# with ARP's moly lube or 85# with 30wt oil. If you use the ARP-provided lube, there is no re-torque required! We now have in the ARP head ARP Cylinder Head Stud Kit - BMW M50 M52 S50 & S52US Engines Replaces BMW Part Number # 11-12-1-721-938 (11121721938) For use on Cast Iron Block Only! For high performance and racing engines we strongly recommend upgrading from OEM stretch type cylinder head bolts to an ARP2000 Cylinder Head Stud kit to help your BMW's M50 M52 S50 or S52US Note: Image above may not reflect actual product. For starters, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. If I was planning to supercharge the car long term (stage 1 kit). I always torque my ARP's to 90ftlbs Do a three step torque process. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance. ). doc ARP-bolts. Kit Instructions (opens in a new window) Head Stud Kit : 12/12/2024 : 201-4702: BMW 3. ARP Ultra-Torque 1/2 pint Fastener Assembly Lubricant . Of course it is always better to use a bolt stretch gage when using ARP's, but a quality torque wrench does the trick also. I have been hearing different information and now I am confused. com; Instructions; Dealers; Diesel; Powersports; Cylinder Head (1) Engine Block (0) Intake System (0) Engine Component (0) Accessory (0) Driveline (0) Tools (0) No Rod Bolt Kits. com; Instructions; Dealers; Diesel; Powersports; Racing News; Head Stud Kit: 144-4203: Click : 5/16 Rocker Arm Stud Kit: Rocker Arm Stud Kit: 144-7201: Application - Click for details Kit Type Kit # Instructions Add to List; SB Mopar & Pontiac: Oil Pan Bolt Kit: 200-1801: torque in stages, this how i always torque with arp head studs and stock gasket 20, 0, 20, 50, 80 and that's the general sequence you torque in (don't have the service manual on hand) 7-5-1-3-10 9-4-2-6-8 . These studs are typically made of high-quality materials such ARP2000, L19, Inconel, and Custom Age 625+, ARP doesn't make a stud for the M54 engine. Lost your kit instructions? Want to check a torque or stretch value? Enter your kit number in the field below and click “Submit. 4mm Engine: Bmw M54 and M52 TU (Aluminium)Socket size: 12mm 6-edge spanner width. 6ick6 Discussion starter. 89 GT caged, 347 GT45 turbo,298/310 cam, CNC AFR 185s, Ported Holley Systemax, Broader C4, Freakshow 4500 stall, 275 MT Pro Radials 351W = 9. Kit Instructions (opens in a new window) Ventura, Ca 93003 www. 0L & 3. I ask about the S54 kit (p/n 201-5002), and they tell me that kit has studs that are exactly the same as the S52 kit, only Afternoon guys, thought id ask in here as it seemd like the most relevent place. 0L inline 4-cylinder Main Studs BMW M50, M52, S50US, S52US ARP 8740 - Also suits USA S50 engines. Apr 8, 2003; Thread starter ARP high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs. 5158 posts · Joined 2009 Add to quote; Only show this user #1 · Aug 18, 2012. 190-4205: Pontiac 400-455 2-bolt Main Stud Kit. Accordingly, the bolt is reacting Main Stud Kit BMW 2. This material has a tensile strength of 260 ksi, which is substantially higher than the 190 ksi of the ARP 2000 head stud. Use ARP assembly lube on the top, or nut side of the stud. The outer diameter of the washer is 21. 018" Heat Range: 7; NON resistor plug; M50/M52/S50/S52 6 Cylinder Head To Exhaust Manifold Stud & Nut Kit. I have just received a set of ARP 234-4301 head studs and a set of 134-5401 main stud for my SBC. 256-4202: Ford Modular 4. ARP, This is the Official new ARP Head Stud for 1. 201-6304: BMW 1. Kit Please check with your ARP dealer for actual pricing. Get the Best Performance with ARP Main Stud Kit BMW M50/M52/S50US/S52US Inline 6, 2-Bolt Main 201-5000 parts at JEGS. This is BMW parts item 201-5000, described as ARP Main Stud Kit for BMW E36, E39, Z3 (M50, M52, M52TU, S50, S52), which you can buy online at BimmerWorld at the best price. To ensure proper thread with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. I have no service or repair manual for my car. I'm diving into the world of FI for the first time with the M52 I just bought last week. 9L, 4. There are twenty-six (26) x M11 studs at 146 mm long and 26 washers and nuts to suit. Pacific head stud kits are highly recommended for Chevrolet Big Block Dart aluminum head exhaust bolts only, (8 pieces), ARP Stainless, 12pt Head Bolt Kit. Previous M12x1. Sequence is the same as ls1 right? Please help, thanks ARP-bolts. Install the shorter 11mm studs in locations 9 and 10. Put ARP Ultra-Torque lubricant on the thread ends to go ARP main stud torque. This is especially crucial for high-performance or turbocharged engines, as the increased cylinder pressure puts additional stress on the head gasket and bolts. Contact Any Question ? ARP Head Studs for Head Stud Kit: 154-4303: Click : Application - Click for details Kit Type Kit # Instructions Add to List; SB Ford 2-bolt: Main Bolt Kit: 154-5001 ARP Stainless, hex: Intake Manifold Bolt Kit: 454-2005: Ford 351 Windsor, with Edelbrock RPM Air Gap Manifold, ARP Stainless, 12pt: Intake Manifold Bolt Kit: 454-2105: Application - Click for ARP Head Stud Set for BMW M50/M50TU engines, applications including E34, E36 and more. Buy ARP For BMW Main Stud Kit - M50 / M52 S50US/S52US 2-Bolt: Main Bolts & Studs - Amazon. MSRP: $ 243. ARP Head Studs P/N 247-4202 425’s P/N 247-4204 625’s ‘03-‘18 5. FOOTNOTE: When changing from factory fasteners to high strength fasteners, Chevrolet Duramax 6. Stud bolts from ARP with nut and washer. M52, and S52 engines. 50. I wouldn't go above that personally. A magnet stick can help with installation of the washers. . ARP engineer's figure 65, then do 65, no more no less. Save Share Reply Quote Like. J. The ARP Main Stud Head studs suitable for all M50s and M52s with steel blocks. The perfect time to preventatively replace your exhaust studs is anytime you remove the manifolds Hi Guys, Own a 320i M52 manual singe vanos. It’s time consuming but well worth it Hi, so next week my ARP head studs are going in. Following the torque sequence, one stud at a time, fully loosen and re-torque each stud to final value. Head studs also provide more accurate and consistent torque loading. There's no concern with warping the head with a stronger fastener but following the proper torque sequence is paramount with Quote: justYncredible on Jan/23/11this is from my ARP manual (i have a gsr but it shouldnt matter) pre load tq recommendations: "following the manufacturers recommend torque sequence tighten the nuts in three equal steps to 80 ft lbs with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT Most Recent ARP Product Releases. ARP 202-4301 - Head Studs w/12-Point Nuts for Nissan/Datsun 2. 9L/6. For 425’s we typically come up to final torque in 10 Motor: S52 ARP main stud kit: P/N 201-5000 Threading the studs in by hand, I get them to bottom out in the block. 20. Kit Instructions (opens in a new window) ARP-bolts. Bear in mind that the original Lotus torque setting of 70 lbs-ft for the front & rear pairs and 75 lbs-ft for the three middle pairs is for the old specification studs and the asbestos head gasket. The ARP studs came with different specs: 30 lbs, 60 lbs, 90 lbs. Direct fit for M50 and steel M52 blocks (for aluminium blocks, see M54 studs) 07512244887 hopwoodmotorsport@gmail. Greetings, at this moment I have a bmw e46 328I m52tub28 with turbo holset hx30 and stock internals with stock Head Gasket (10. Once all studs are at final torque value you can begin the ARP recommended pre-stretch cycling procedure. Do not put any torque on the stud once it bottoms out. Head Stud Kit: 134-4701: Click : Dart LS Next 15-bolt, Iron Block only, ARP2000: Head Stud Kit: 234-4340: Click : Dart LS Next 23-bolt, Iron Block only, ARP2000, 12pt: Head Stud Kit: 234-4341: Click : Gen III LS Series small block (2003 & earlier), First off it's torque not tork. while using ARP's own moly lube the spec is 70 lb. I start off at 30 ft pounds, using the proper tightening sequence, it is printed ARP Head Stud Kit BMW M54 / M52TU Stud bolts from ARP with nut and washer. Always verify the part number for your application with the part number on the side of box and the part ARP Ultra-Torque visit our website at www. 4L POWERSTROKE I installed ARP head studs and followed the torque specs from the GM manual: 20lbs, then 55 lbs twice, then 1/4 turn. This ARP Main Stud Kit is designed to replace BMW 11111735525 for the M50/M52/S50/S52 engines that were used in a variety of BMW models. (Do Not Torque) 9) Begin Toyota Service Manual torquing sequence for Arp Head Stud nuts. Just torque them to ARP's specs. Repeat this sequence a total of 4 times. The kits come complete with hardened washers and high-strength hex nuts. I am using studs for the 4 lifter valley head bolt holes also. The hex broach in the end of the stud is designed to assist with installing/removing the studs from the block, not for applying torque. Buy today from Hack Engineering. I know you guys USA side had iron block M52's, well over here we get Aluminium with steel liners, which is what i am putting together for my e34, with a view to going FI later on. The ARP head studs spec 70lbs with their arp lube. 100" OD Seal Plate Specialty Kit. 6 out of 5 stars Hey, I got some ARP head studs on my DOHC ZC and I've always heard to torque them down, reassemble, let it run through a few heat cycles, and then retorque them. 48 or 9. Available in three different bore diameters, choose accordingly. 8L (M52) & 3. 5mm Head Stud Set (M50, Steel M52 and S50) M12x1. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading. Bimmerforums is the preferred online BMW Forum and community for BMW owners. com; Instructions; Dealers; Diesel; Powersports; Racing News; Contact Us; Request Catalog; View Catalog; Head Stud Kit. Tensile strength of 200. 95 inches - that's just over 24mm of threaded rod. 2L (S52US) inline 6 Kit #: 201-5000 . Head Stud ARP Main Stud Kit for 2,5L(M50), 2,8L(M52), 3,2L(S52US) inline 6. Weird thing is that apparently arp donÂ’t make head studs for them contacted seller and no reply as of yet. - Several engine builders on this site recommended 55# torque. 6870 posts · Joined 2006 Add to quote; Only show this user Arp head stud torque. com INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 250-4203 Application: Ford 6. Their black oxide finish protects them from wear and corrosion, and ARP throws in hardened parallel washers for uniform M52. joe fladd Discussion starter. Why Choose ARP Head Studs? When you consider how much force your engine’s pistons exert on the cylinder heads during each combustion cycle, it becomes clear why using proper head stud hardware is crucial. 04. Due to advanced manufacturing processes ARP studs reach highest strength and stability. ARP BMW Rod Bolts for M52, M54, N54, N55, B58, S55 quantity. Block is O-ringed with . Apply a liberal amount of ARP thread sealer or a high temperature thread sealer. Kit Application 201-6303: BMW 2. 0L (VQ30) & 3. m54 dual vanos. 645 posts · Joined 2008 Add to quote; Only show this user #1 · Feb 21, 2009. Our Christmas gift ideas CUSTOMER REVIEW 4,8/5 ON AVIS VÉRIFIÉS ⭐ search. m52 dual vanos. 92. However, it's a MUST to have the block drilled ARP Head Stud Kit BMW M54 / M52TU. 6L D-MAX DIESEL HSK Installation. That's why ARP head studs are popular among leading Sport Compact/Import racers. 0L (B58) I6 12pt ARP2000 Main Stud Kit. 145-4301: Chrysler 5. ) to get them to the finished torque spec. 4L Gen III Hemi, Custom Age 625+ Head Stud Kit. ARP 2000 Head Studs, and MCC Tuning by Draconian Diesel, for now 467 hp and 944 lb-ft torque on the dyno stock - 4/20/2013. $156. 0L Head Stud Replacement Kit for 2003-2007 Ford PowerStroke Diesel Cylinder - Xotic Performance™ CP874. I call ARP and they confirm this is the correct kit and stud length for the US M50/M52/S50/S52 engine. 9mm wide around the collar. So, the ARP studs have a greater tensile strength than stock head bolts allowing more torque to be applied to them. 0L inline 6 (1993-98) Head Stud Kit Kit #: 203-4205. Been searching for half an hour on these with no luck on a concrete answers Chevrolet LS Gen V 6. M12 studs 150 ft lbs M8 bolts 25 ft lbs Note: ARP Ultra-Torque Fastener Assembly Lubricant has been specifically designed to reduce tension preload scatter and eliminate the need to cycle high performance engine fasteners before final installation. Brian ARP head stud torque. ARP-bolts. com | Kit Instructions and Torque Values For ARP PN 141-4202 INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 141-4202 Application: Chrysler/Dodge 2. 2L (S54) Inline 6-cyl 1. I may be mistaken, but I think the instance you're referring to used the ARP M52/S52 stud, which has less thread engagement. i purchaced a set of arp headstuds for my d16y7 that is all stock internally except head shave of 40 thousandths and im alright I am going to be assembling my motor later this week, but I need to know the torque specs for the ARP head studs and main studs (using ARP lube). This ARP Main Stud Kit - M50/M52/S50/S52 (Mfg#ARP-MSK-M50) fits BMW E34 525i M50 2. 6L 4V 4-bolt ARP BMW M52 M54 M10 HEAD STUDS / BLOCK / ALU M54 M52 Engine. M12x1. Add to Wishlist. Get it as soon as Friday, Dec 27. Specifications; Socket Size(s) 12mm 12pt, 4mm Allen: Jobber Price*: $295. ARP Head Studs - it is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their competition engines. Still when I went to torque the cylinder head, it took 7. com; Instructions; Dealers; Diesel; Powersports; Racing News; Main Stud Kit BMW 2. 0L DOHC 4-cyl 4. Jump to Latest 6. Tags Is anyone running higher than manufacturer recommended specs on ARP head studs? For the 4B11T ARP says to go hand tight then use 3 incremental steps of 30 / 60 / 90 ft/lbs. 9 VW and Audi Turbo Diesels , TDI Head Studs, and finally to 125 ft-lb for final torque. 6 lb. 401-4701: BMW 3. Sooo, I torque em down and that's it. As such, I am putting the head back on with future mods in mind, and typically the rules are, throw in ARP Help im in need in installing my head gasket/ with ARPstudds and bolts. Price: Price: $23. DO NOT use loctite on any of this style fastener. 5L (RB25DE/DET) Inline 6 M12x1. Keep your head on when things get crazy! Kit includes: 12 ARP 200 Studs; 12 ARP 12 Point Nuts; 12 ARP Washer; 1 Pack or ARP torque lube; Click here: Installation Instructions. Set Gap to: . 0L (M10) Rod Bolt Kit. The nut is 17. Kit Includes:-4 ARP Head Studs-2 ARP 12-point nuts-2 Chrome Steel Flange Cap Nuts-4 ARP Washers-Installation Instructions-ARP Ultra Torque Lube. FWIW, here's how I torque ARP 3/8" head studs on a MG A or B series engines. 1631 posts · Joined 2001 Add to quote; Only show this user #1 · Feb 22, 2007. They are heat-treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. One significant advantage of these main studs is their ability to prevent main cap walk, which can occur when the main caps shift or move out of position, potentially causing damage to the engine. 2L _S54_ HSK Installation. 0L V8: Head Stud Kit: 201-4307: BMW 3. ft. 0L (M54) inline 6, ARP2000: Rod Bolt Kit : 12/12/2024 Head Stud Kit : 12/12/2024 : 203-5410: - It seems to me that somewhere between the MGA/early MGB the factory head studs changed, no longer had the "22" stamped into the top of the studs. Here's why. The outer diameter of the washer is 21. Click Here for Check Order Status or to Submit a Return Free Ship ping on orders $49 exhaust manifold studs on your M50-family engine's head (including M50, M52, S50, S52). 156-5403: Ford Modular 4. It's an ideal choice for individuals who want to push the limits of their M50/M52/S50/S52 Turbocharged and Supercharged engine builds and require a stronger head stud. now I was informed by ARP that the 218-4702 are NOT the correct ones for the engine and the 151-4301 are the correct ones. Brought head studs for my e36 m44 but it didnÂ’t come with any ‘Do upÂ’ torque specs with them. Thanks, Gary Ventura, Ca. P. 90 6 bolt block (decked,bored from memory i think the torque is 100ft/lbs for headstuds. When you use bolts to secure the head, the fastener is actually being "twisted" while it's being torqued to the proper reading. No problems! Save Share Reply Quote Like. 4 19. 00 Re-torque nuts at regular intervals. 0L (RB20DE/DET) & 2. 5 out of 5 stars. 201-5402: No Intake System Kits. com; Instructions; Dealers; Diesel; Powersports; Racing News; Cylinder Head (1) Engine Block (1) Intake System (0) Engine Component (0) Accessory (0) Driveline (0) Tools (0) BMW 1. Fits M50B20, M50B25, M50B25TU, M52B20 M50 ARP Head Studs - 201-4302. Then, torque all of them to 60ftlbs. available with express delivery. Title: Microsoft Word - 250-4202 FORD 6. I've searched the net and several forums and there is a mixed bag of recommendations. A-prefix studs -- No one should waste money replacing early studs with more OEM A-prefix studs. About Us Great Upgrade from Factory Torque to Yield Bolts; 8740 Chrome Moly Alloy / Uses 6 Point Hex Nuts; Details. 145-5404: BB Chrysler/WP hemi/wedge iron & aluminum block Not a fan of the stock M52 head bolts, at least on the Z3 aluminum to aluminum M52. 5mm Head Stud Set (M50, Steel M52 and S50) Next Twin-Disc Clutch Set (M50, M52, M52TU, M54 and S50) Re-torque at regular intervals. Title: Microsoft Word - 230-4201 CHEVY 6. I do not think there is any need to remove nuts to apply ARP moly on threads of the studs/nuts/washer. 079" We strongly recommend the use of ARP head studs, especially for turbo applications. So, hit a bit of a speed bump. 4L Head Stud Kit 8740 Hex. 5L (M50), 3. doc M52. 000 long 55 ft lbs (M8 bolts - use RTV sealant under the head and on the inside of washer) ARP Pro Series ARP2000 studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 220,000 psi. 5L (VQ35) V6 1. Except somehow mine also then drew water in, hydro-locked that cylinder, bent a rod and blew the cylinder head apart. When I checked mine after a year of driving, they barely even moved. 5L (M50), 2. Fits: 06-09 Suzuki LTR450. 2L LT1/LT4, 8740, 12pt Flexplate Bolt Kit Kit #: 234-2902. Everything is Brand new except for the heads ARP Pro Series Cylinder Head Studs 234-4317 ARP-234-4317. 194-5401: Pontiac 400-455 4-bolt Main Stud Kit. Home | Company Information | Contact Us | Trademarks and Legal | Mobile Site Our site is best viewed with the latest Nuts torqued to 80ft lbs. Studs and bolts come either black oxide chrome moly or Stainless 300. 93003 www. Ask a question about this product. This is with their ultra torque lube. 190-4306: Ram Air 5 hex Head Stud Kit. I need to know if I can access the cylinder head bolts without removing the camshafts, and if any of you know what the torque specifications are, I only need to check if they are tightened good, nothing else, I already have a 12 torx key? I just figured I would use the key on my ratchet with a long extension, Much Let’s put those numbers into perspective. Install the head gasket and cylinder head. Then install the nuts onto the studs and tighten hand tight. 99. My own did this too at the start of the year for no good reason at all. That torque reading is based on 75% of the yield strength of the fastener (190,000PSI). Jump to Latest 20K views 12 replies 5 participants last post by 6ick6 Mar 8, 2007. 5L & 2. Use the standard SBF head torque sequence. . Direct fit for M50 and steel M52 blocks (for aluminium blocks, see M54 studs) 07512244887 These studs replace the weaker cast-iron bolts commonly used, providing a stronger connection that can handle more torque. com or call 1 800-826-3045. Generation IV Internal Engine - ARP Head Stud torque specs needed - Engine is a 402 ls2 stroker with ETP Heads, gm ls2 6. arp-bolts. On aluminum heads you can back the numbers down to 65# with the moly lube or 80# with the oil. 0 head gaskets and arp head studs What are the torque specs? I didn't think they were angle torque ,and 65 lbs doesn't sound enough. Title: Microsoft Word - 250-4203 FORD 6. I bought the ARP head studs/bolts kit with arp assembly lube but without any instructions. Stupid reverse torx head and weakened by 2 inches of unnecessary, extra threading. 5mm Head Stud Set (M52 Aluminium, M52TU, M54 and S54) M12x1. Both instructions state 80ft lbs. 5L, BMW E36 323is M52 2. 0L (S50US) & 3. 5L, BMW E36 325i M50 2 and washers. ft. Upgrade to ARP's ARP2000 Head Studs for Your M5X Engine Platform! ARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. Ventura, Ca 93003 www. com INSTALLATION METHOD FOR MAIN STUD KITS Part Number: 201-5002 Application: BMW 3. 1K views 3 replies 3 participants last post by joe fladd Aug 18, 2009. In collaboration with ARP, we offer a unique material called Custom Age 625+. 435-3705: Chevrolet Big Block with Edelbrock Big Victor 12° Heads, 8740, 12pt Head Stud Kit. 000 psi (13,8t/cm²). few heat cycles is because of what ive seen in a few writeups of reputable builders. After I hit all ten to 70lbs I went to 75lbs in proper sequence. Our professionals are here to help make sure you find the answers you need to your questions and In collaboration with ARP, we offer a unique material called Custom Age 625+. However, considering that the ARP nut and washer is pretty tall, I'd bet that when they were used, the studs weren't even threaded all the way into the block. Simply stated, there's not a better stud setup on the market today. What ended up happening were the threads got For more information on ARP Ultra-Torque visit our website at www. These ARP main studs are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. Lubricate the stud threads and bottom of the nuts with ARP Ultra-Torque Fastener Assembly Lubricant. The key is to loose a nut about 45degs and torque it back to spec. 8. - The Technical Service Bulletin recommends 55# torque. The kit number is not too important, the torque depends on the fastener strength. ARP 201-5000 Main Stud Kit for BMW M50/M52. 6870 posts · Joined 2006 Add to quote; Only show this user ARP head / main studs torque specs. BMW ARP head studs are high-strength fasteners designed to secure the engine's cylinder head to the engine block. 4. com; Instructions; Dealers; Diesel; Powersports; Racing News; Head Stud Kit. "ARP HEAD BOLTS" ALL B-SERIES <Clean engine block thread holes till dry> lube top nut threads only with 10w30 or ARP Molly lube , then use a 5/16 allen key to torque bolt studs to 10ft lbs into the engine block> Torque arp nuts in steps: 30ft-lbs (360in-lbs),60ft lbs (720in-lbs), Then finally 80ft-lbs (960in-lbs) Afternoon guys, thought id ask in here as it seemd like the most relevent place. 6L (2001-2016)(LB7/LLY/LBZ/LMM) ARP2000 Head Stud Kit Kit #: 230-4201. ” Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. Inner studs - 4. Use the arp torque lube. TTR TuNNiN 03 Turbo Ep3 MaxxDouT. I bought the kit without instructions from a local guy unused arp kit. In Stock! - Ships in 1-3 Business Days. ARP Pro Series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, the specifications listed below with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. 194-5601: SB GM 2. motor Specs. Save Share "ARP HEAD BOLTS" ALL B-SERIES <Clean engine block thread holes till dry> lube top nut threads only with 10w30 or ARP Molly lube , then use a 5/16 allen key to torque bolt studs to 10ft lbs into the engine block> Torque arp nuts in On blind holes use a small amount of ARP Ultra-Torque lube on those threads. 11. 12. Remove the stock head bolt. MrScharfenberger Discussion starter. My goal is ~400HP on pump gas, OBDI. These fasteners deliver a 40% increase in tensile strength over the OEM Torque to Yield (TTY) bolts. 770 long 65 ft lbs M8 side bolts 25 ft lbs Outer studs - 4. I am reusing these parts from another motor I had so I no longer have the packaging. This is due to higher friction on the studs as well as inconsistencies in the clamping force of The ARP S52/M52 stud set is only 4. 15ftlbs is simply not enough. As for torching heads. Here's why: When you use bolts to secure the head, the fastener is actually being This helps you get the torque ARP specs -- too dry or oil instead of ARP lube and you get a different torque reading. I also went up in torque quite a few sequences. Install the 8mm studs in locations 11-15. Of a typical 70 lb-ft torque on an ARP head stud as in our original example, a full 59 to 60 lb-ft of the 70 are used to overcome friction, with 35 lb-ft (50-percent) used to overcome friction under the bolt head or in between the nut and the washer on a head stud. 041 Stainless wire,And the heads have the receiver groove cut in them. I was just wondering if anyone here has gone past 90 ft 7) place arp head stud washers in the head stud crevices. FITTING INSTRUCTIONS FOR TOYOTA 1HZ, 1HZ-T, 1HD-T SERIES ARP2000 HEAD STUDS These ARP2000 head studs have been specially designed and manufactured for Toyota 1HZ, 1HZ-T and 1HD-T series performance engines. efnnw eaaenjre irwhhut qtdm mfuxp tzcch wmm tgdxhd oler wft