Gmc 478 v6. Quote: Originally Posted by jamagana. Without seeing either truck, and assuming they are both indeed in the same condition, my own preference would be the '68 truck. 8L) in larger trucks, according to Wikipedia . Research indicates that this plaid “accessory” was a one-year-only item and Aug 27, 2022 · Location: Friesland, the Netherlands. We got it as a spare for the 478 gasser in a Uni sweet corn picker. Louis ready for a weekend of drag racing, and Jason was one of the competitors in the High 5 class. Find many great new & used options and get the best deals for AC+FM+%2340050+Fuel+Pump+305-478+GMC+V6+NOS at the best online prices at eBay! Free shipping for many products! Apr 9, 2021 · The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board Cool GMC Pickup With 478 V6 Web 67-72chevytrucks. Joined Feb 19, 2021 Member Number Jan 7, 2012 · My 1960 GMC 1000 with original 305A V6 and a new dual stromberg 97 set-up. Nov 13, 2020 · 3 thoughts on “ The Parting Shift: Ever Heard Someone Beat Through The Gears With A GMC V6? ” phitter67 November 13, 2020 at 5:13 am. 1960-69 GMC trucks 305ci 5. Save up to 15% when you buy more. It shared the 5. I'm amazed you have a 478. GMC's own V8 was the 637-cubic-inch (10. Re: GMC Dash cluster lens. Friend got an old bus that was converted to a motorhomeit had the engine swapped a long time ago to a GMC V6, 478 cubic inches, gasoline powered. 735-1228. Replaces OEM Parts: #1945935, 1952738, D315 . Fits the Following Vehicles Powered by GMC V6/V12 Engines GMC 401 Magnum V6 Engines GMC Transmission Data Known Good Part Numbers GMC 478 V6 Engines GMC Drive Axle Data Spicer 5831 Aux Transmission ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ Return to 6066 GMC Trucks Mar 12, 2019 · With your fingers on the push rod, rotating it, tighten the rocker arm until the pushrod just stops turning, then tighten it 1/2 turn more (or 180°) Do the same for the other rocker on the same cylinder. Find many great new & used options and get the best deals for 1969-74 CARB KIT CHEVY GMC TRUCK V6 351 401 432 478" ENG STROMBERG WWC 2 BARREL at the best online prices at eBay! Free shipping for many products! 1. 050" lift. engine set up to run on natural gas. Gross output was 235 hp (175 kW) at 3200 rpm and 440 lb·ft (597 Nm) at 1400 rpm. Used in 5500, 6000, & H-5000 and optional in W-and SP-5000. ports in the sleeves and supercharged by a blower. One had to be careful if you got stuck. 40,000lbs purring right along. Mar 3, 2023 · Description #B4003-051, 6-Cylinder Delco Distributor Cap for GMC Vehicles. Jolly's DH478 Toro-Flow. It was manufactured in gasoline and diesel versions, and was the largest-displacement production gasoline V8 ever made for highway trucks. Just a little Info, you may already know. Feb 23, 2023 · GMC V6 (305-351-401-478) resources. Thread starter IowaOffRoad; Start date Feb 23, 2023; IowaOffRoad King shit of turd island. 8. GMC's Twin-Six V-12 Engine! Jan 29, 2017 · Location: Cave Junction, Oregon. Diesel Trucks. 2 mm) and stroke was 3. The original starter has a strain turning it over. ----I've still got a Toro Flow V6 sitting on a pallet in the shed. 1960-75 GMC Trucks 379ci 6. The pistons were manufactured by "Zollner" for GMC and had "Clear O Matic" cast next to the piston pin opening. Engine gasket set for GMC V6 351C, 379, and 401 motors. Nov 13, 2009 · The 477. V-6's. Posts: 392. Steve, OEM pistons would be the answer, I just got my 478M fired up less than 3 weeks ago and it's got OEM pistons. Sellers with highest buyer AEM 50-1215 High Flow In-Tank Fuel Pump 340LPH - 65mm with hooks, Offset Inlet. Of the gas versions, there were the 305, 351, 379, 401 and 478 cu. 351E V6 which was available from 1966 to 1968 in 1/2 to 1 ton trucks is essentially a. 351 Toro-flow V6 also considered. Even the 305/351 is cool, but they weren't made for power, so any old V8 would probably make for a better driver. Buick GNX 3800 Feb 28, 2024 · Find many great new & used options and get the best deals for 1960-69 GMC Truck 305 351// 1966-74 379 401 432 478 V6 Rebuilt water pump 30677 at the best online prices at eBay! Free shipping for many products! Mar 19, 2018 · These 60-degree V6 engines were available in a number of cubic-inch displacements, including 305, 351, 379, 401, 432, and, amazingly, 478. #3 · Dec 3, 2013. 8 liters). The truck originally had a 305ci V6. His information was not all that accurate, the 637 never used the ww carb as it would GMC 478cid Big Block V6 Engines. Visiting the USA. Discover (and save!) your own Pins on Pinterest May 7, 2021 · Now, back to the plaid valve covers. Mar 4, 2024 · Truck: 1965 GMC 1500, 478 V6, SM420. Designed for constant torque from idle up to 3000 GMC 478cid Big Block V6 Engines. New (Other) C $161. This engine has the standard light truck bellhousing on it that a GMC SM-420 4-speed will bolt up to. Where GMC utilized V6 engines, in this case, a 165 gross HP, 305 CI powerplant, Chevrolet relied on their tried and true, in-line, six-cylinder engine. 00 1960-1974 GMC V6 Engines Page #2. for our GMC Big Block V6 engines. September 4, 2009, 08:51 PM. GMC V6 & V12 Engine Data. Mar 2, 2012 · In 1962 the 478 V6 was introduced for use in the 6500 series trucks. They were all relatively low-rpm engines, with some versions Only took a year too get the video out! In the last clip we where taking down a grain bin and I still have a second to take down we’ll see if I take video of Apr 16, 2005 · The biggest V6 Engine GMC every built is the 478 cid V6. GMC Toro-Flow V6 Diesels Photos of GMC Toro-Flow Diesels. Only issue I see is I'm not sure how well it would fit Here is the 478 V6 running again with the reground camshaft, my own design. Feb 22, 2010 · this was the most powerful engine in a (gas) , in it;s time. Search for: Or Find Gaskets by Make/Model. Mr. Pickup Trucks. By far some of my favorite engines. V12 Engine. 8L V6 engines. The 478 has 235 horsepower @ 3200 rpms, and can put Feb 27, 2018 · Cold Start Toroflow 478 V6 GMC Diesel. Engines used in Vehicles covered on this page are designated as, 305A, 305B, 305C, 305D, 305E, 351, 351E, 401, 478, 702 V12. Contact seller. 76. There were also a gas 637 cu. This one was a pump. It was superseded by the 1966 478M "Magnum" series, and production Apr 21, 2016 · Here’s a look inside GMC’s Twin Six. I remember a few years ago talk about forged pistons for 401 V6s. It has a 478 V6. 86 in (98 mm). Ford Motor. The turn sig has an orange lens and is marked: Mar 11, 2013 · 478 pistons. Oct 3, 2021 · The GMC V6 was designed for serious truck duty, and came in a range of displacements from 305 inches³ to 478 inches³. 1966 to 1974 351E, 351M, 401M, 432 & 478M share the larger port "Magnum" heads, that's what the "M" designation stands for. 5-1/8" bore. Was also an optional power plant in the New Idea UniSystem", large Hyster forklifts, and probably other stuff of that era. 6 liter V6 engine (production code LFX) is a six-cylinder engine produced by General Motors for use in a broad range of vehicles. Information About GMC Truck Drive Trains. power over the stock Carburetor GMC Used. These are heard duty engines, the pistons. 0L 351ci 5. 4 L) unit, which was essentially a 478 V6 with two cylinders added. The 477. 3/4 reach is fine. Try Ross Pistons, J&E, Arias or Wiseco. It came from a Texas Farm. Posts: 386 Rep Power: 183. One place where GMC and Chevrolet trucks differed was in the engine room. The Toro Flows came in three different cu. Turn the crank over ~120° and do the steps #2 & #3 for cylinder #5. Offered in 305, 351, 401, and 478 cubic-inch versions, the heavy-duty V6 was used across the GMC truck line in specific applications through 1974. GMC Terrain: 301 hp (225kW) @ 6500 SAE Certified: Torque 478 GMC V6 Engine For Sale The GMC engine lineup also included models with a 64-liter HEMI. Motivation. The plan is to do a roundtrip and visit a couple of states. Jan 5, 2007 · I just stumbled upon a site dedicated to the big block series gmc v6 engines and was extremely suprised to hear the 305 cube engine was the SMALLEST of the v6's that gmc made. The sizes ranged from 305 to 702 ci. 401 Magnum V6 Engines. 2. GMC 478 cid V6 Engine / Kurtis Kriewald. Chevy Trucks. Hot Rods. Chevy use the Smaller 53 series in their trucks, but GMC when with the 71 series. 002 Bearing 1 Pair USA Made OEM. The 351C was built for use in Bigger trucks, It was standard in 5000 & bigger. 1960-65 401 & 478 also have small port heads but larger valves. Out of the blue, I came across someone selling a 478 gas out of a uni. com Mar 20, 2013 · The 351 was only built the first few years after the Toro Flow's release. The GMC 351 Cubic Inch Displacement engine was introduced in 1960, some engines were Stamped just. somebody mentioned that the size of the larger 478 piston was greater than forged piston blanks which the piston builders machine into the required configuration. of torque at 1800-2000 rpms. 7-cubic-inch (7,828 cc) 478 was one of the largest V6 engines ever built. The 6066 GMC Truck Club - Helping members restore, repair, and appreciate the legendary GMC trucks manufactured from 1960-1966. 2L, 401ci 6. Spicer 5831 Aux Transmission Feb 20, 2019 · The (absurdly) large version used in GMC’s 6500-series trucks measured a record 478 cubic inches (7. Those are quite the rarity of the group along with the 10. The 478 touted a 5. Photos sent to me with NO NAME D478 Seen at the in Antique Powerland Museums Complex, Brooks Oregon. 4L V8. Aug 20, 2008 · The Toro was available in GMC medium duty trucks in the mid/late 60's. By displacement, the series begins with this 305 cid (5. The Massey Ferguson in the pictures has been adapted by my son and I to have a GMC gas 478 V-6 in it. This engine is just about complete & mounted on a stand. Much more rare with a V6, and a more popular body style. First off,, GMC built several versions of the 60 degree 4 cycle engines. The "GMC Replacement Engine Catalogs" lists the following dry weights: May 13, 2023 · 1962 GMC 478ci V6 to go into my 1965 GMC 1500 pickup. Looking to stay about 3-4 weeks starting around mid July. 1967 GMC pick-up truck With GMC Toro-Flow D478, 170 hps, V6 Feb 23, 2023 · GMC V6 (305-351-401-478) resources. They all had 478M (magnum) engines. C10 Trucks. Introduced in 1960, the Twin Six was based on GMC’s 60-degree V6 engine series, also unveiled that year. Oddly, there was even a V8 version with 637 cubic inches, with twin balance shafts to compensate for its uneven-firing and vibrations, due to its odd 60° block. GMC 478cid Big Block V6 Engines. 3. Nov 14, 2020 · Hauling a load of water to a fire above Kootenay Lake, Sept 2019. Trending at $129. between 1960 and 1974 gmc made the following: sizes for v6 went as follows: 305 351 401 478 and get this a 637cube V8 and lastly 701 cubic inch V12 at a hefty 1480lbs Jul 14, 2023 · 1960-69 GMC Truck 305 351 V6 // 1966-74 379 401 432 478 V6 new water pump rebuild kit This is a new water pump rebuild kit with a 30 day warranty. Spicer 5831 Aux Transmission ~ 6066 GMC Trucks ~ 6066 GMC Trucks ~ 6066 GMC Trucks Aug 3, 2019 · But, I have always had an interest in the GMC v6 engines. 86-inch stroke, which factored into the tree-stump-annihilating 442 lb-ft of torque at 1400 rpm. We caught up 478 GMC V6 Forged pistons. The 3. Though I'd prefer a gasser I am still thinking of looking at it. in. The GMC 351 V6 has 180 horsepower at 3400 rpms, and can put out 312 ft. Though their horsepower ratings were relatively low for their respective sizes, GMC’s V6 engines developed impressive amounts of torque at very low rpm. These parts can be found at any good parts. lbf (597 Nm) at 1400 rpm. I've gotten some info from the 6066 GMC site about the engine and I'm thinking it needs to run at pretty low rpm's, maybe 1800 to 2000. Seller's other items. 478 Toro flow. configurations. Nov 1, 2022 · Jason Chapman showed up to the 2022 Builder’s Brawl at World Wide Technology Raceway with his 1968 Camaro SS, which houses a badass, nitrous-powered, 478 cubic inch, big block Chevy engine. 0L) V6, progressing up to 478 cid (7. This engine features sixteen spark plugs which is twice as many as the 62-liter V8. BRC. I paid Scrap price for it. Haven't had any trouble with my 478 dieseling. Posts: 383. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. Tips on removing gmc 305 v6 engine + 3sp trans. Magnum engine, as it has the big port Mar 18, 2013 · Old Mod Puller. I'd like to see this engine in an s10. 125 in × 3. M = Magnum series engines introduced in 1966. The 478 cu. Call To Order (360) 871-1207 Mon - Fri, 8am - 4pm PST. This one has the automotive style bellhousing, and uses the standard clutch and transmission used in almost every other The 478s were only in the really heavy duty trucks, so they're probably really hard to find. Consider anything dead or alive. Clear O Matic stood for the cast in steel expansion band in the piston, there were two of these bands on Find many great new & used options and get the best deals for FUEL PUMP GMC TRUCK 305C 305E 351E 351M V6 GMC 379 401 432 478 V12 1966-1973 at the best online prices at eBay! Free shipping for many products! Feb 2, 2014 · 305E V6 troubles GMC V6 and V12 Engines Pay Dues or 478 V-6-'67 GMC 7500 Box, 6V-53 Detroit-'71 GMC 9500 Flatbed Dump, 637 V-8 Nov 16, 2021 · Be the first to write a review. 125-inch bore and 3. 86 in (130. Street Rods. $105. The 478s were only in the really heavy duty trucks, so they're probably really hard to find. GMC 478 cid V6 Engine / Kurtis Kriewald GMC’s “Twin Six” V-12 engine was a leviathan built for grunt work. I had a 62 Pk with a 305 V6 about 4 mpg. Mar 11, 2021 · This 1961 GMC Wideside pickup in Loveland, Colorado starts and runs “smooth,” according to the seller, and is nearly all original except for its dual exhaust. will have four rings, three compression and one oil. Rep Power: 185. Rep Power: 399. V-8 and a 702 Cu. house like NAPA or CarQuest, or from Places suppliers online like JEG's High Performance . Nov 21, 2013 · This group is for the 1960-1974 GMC big block V6 truck engine enthusiasts. A side note here is that New Idea used the GMC gas and diesel V-6's as power plants in the Uni-Harvester power units. My responsibility was testing of the 478 cu. lbs. 63 GMC V6 4speed carryall 65 chevy swb bbw V8 auto 68 K20 327/4 speed, buddy buckets Feb 2, 2024 · Pertronix Ignitor+Coil/I. New (Other) $9. basically the same small port heads as the 305-A, B, D & E engines. They are of the old GMC 60° V6 engines. Confirm the engine size by looking at the flat spot on top of the block right in front of the passenger side cylinder head. Opens in a new window or tab. Racing efforts with 478 v6 GMC V6 and V12 Engines Pay Dues or become a Site Racing efforts with 478 v6 User Name: Remember Me? Password: Dec 2, 2013 · 4519 posts · Joined 2010. 1967 GMC Pickup ~ Toro-Flow D478 V6. Gasket Adapter #720-1937 . 1960-1966 GMC's Inline 6 Engines. If the tires wouldn’t turn they snapped axles with ease. It'd be so awesome to have one of these in a large truck framed hot rod. The last line in his as said also have a diesel. This would make a great engine in a pickup or one ton, and they came stock in the bigger GMCs. This water pump has a casting number of 4501X-4441X for the OEM casting number 2475787 and an OEM number of 2475788. Original 305 v6! 1961 gmc wideside1966 gmc 305e big block v6 Gmc 72chevytrucks chevyV6 engine. up to C40, C60 trucks, small dump, school buses, flat beds, etc. US $151. I've been contemplating the prospect of putting the V6 in the 3800. No piston manufacturer presently makes pistons for the 478 V6 but they can be custom made from one or two of these piston manufacturers. Full-size V6 pickup trucks fill driveways and garages everywhere today, but GMC struck a novel chord with its large V6 truck motors, produced from 1959 to 1974. $20. Brand New. Other engines that are part of the group: Toro-Flow Location: Friesland, the Netherlands. Truck: 1965 GMC 1500, 478 V6, SM420. V6 gasoline engine. Spicer 5831 Aux Transmission Re: correct 478 spark plug From my 1965 manual, the factory spec is a C42N plug, so a little colder. It was introduced in 1963 in the 6500 series trucks. Starting about 1967 the 351-401-478 Magnum and Toroflow engines were available in specific HD GMC models. 00. GMC Twin-Six V12 Engines. V-6 and 637 cu. NEW - OUT OF BOX M70CHV Engine Oil Pump 1960-1969 GMC 305 351 379 478-V6 (For: GMC) Opens in a new window or tab. GMC big block V6 gas engines: 305, 351, 379, 401, 432, And 478 V6s. Later, Toro-Flo V6 and V8 4-stroke Diesel engines were developed based on the gasoline engines. This engine came from a 1964 GMC 4000. Jul 14, 2011 · And Straight off the 6066 gmc website: "Magnum" refers to 1966 & up 351M, 401M & 478M V6's with the large port heads. Long story short, I ended up coming home with both a 478 gas and diesel, both out of unis. The BEST DIESEL ENGINE ever built was the Detroit Diesel. "Magnum" refers to 1966 & up 351M, 401M & 478M V6's with the large port heads. Rep Power: 182. Mar 5, 2018 · The turbo version was actually the DT478 V6 and 366 & 427 engines never replaced the 637 as it was in the 9500 series, the largest application for the 427 was in 1975 when it replaced the 432 and 478 V6 gas engines. 60. Federal Mogul 2400AP30 Connecting Rod Bearings . 2 mm × 98. I don't have any idea if it will even fit. between 1960 and 1974 gmc made the following: sizes for v6 went as follows: 305 351 401 478 and get this a 637cube V8 and lastly 701 cubic inch V12 at a hefty 1480lbs Mar 20, 2022 · I had started working at a Canadian GMC truck dealership in 1966, and the light and medium duty GMC’s had the same engines as the Chevrolets. V-12. The Engine Builder team showed up in St. series trucks, and an Option in 4000 series trucks. Truck: 1964 GMC 1500 LWB Wideside 305E V6. Posts: 1,341. 351, others 351C. Thanks for the input. Air fuel mixtur A huge thanks to Valvoline & O'Reilly Auto Parts for their support! Learn more about Valvoline's product lineup and find out what's recommended for your ride 1960-1974 GMC V6 Engines Page #2. Materials Included: (1) Adapter plate - GMC 3800 V6 Series 1 & 2 to Chevy auto(1) Crank Adapter - GMC 3800 V6 Series 1 & 2 to Chevy V8 styl View full details from $925. Feb 16, 2019 - This Pin was discovered by DH Pitcher. The 478 V6 was avaiable as both a gas burner or a Toro Flow Diesel. Prefer complete running example but will look at what you have. 12. Top Rated Seller Top Rated GMC (ONLY) produced V6 Engine, Produced from 1959 to 1974 in 305, 351, 379, 432, 478 Cubic Inches. Even though large pistons are being made now for aftermarket blocks which increase the GMC GM 305 351 401 478 V6 Rod Bearing 0. " "The intake manifold design was different on the magnum engines to give more power & better torque by adding an internal baffle that acts to develop better fuel distribution & also pulses that help to charge the cylinders better. The Big Block six was, and remains, the largest production V-6 ever made. Took a bit of machine work! These engines have really great torque and lugging power throughout the power band. GMC 478 V6 Engines. gnition GMC 305-C 351 401 478 V6 w/Delco Distributor. My Dad had a trucking company up till the early 70’s using GMC’s. Would like to obtain a few of them to have some extra parts on hand. I have a WTB ad on C/L for V6 engines and I got a reply from someone saying they have a complete 478 toro flow. The series number is the cid of each cylinder, so a 6V71 would have a displacement of 426 inches. GMC Drive Axle Data. Navigation . Why GMC ever built the Toro-Flow when this engine was around is a mystery. NOTE: This is the large bearing pump for the heavy duty applications. Sep 4, 2009 · 478 cu in V6. The GMC 6-cylinder 60 degree V-type engine has two banks of cylinders with overhead valve mechanism. It is a 195/230 at . On my 65 the letters are white on the back side and they are completely white (no borders) The hi beam, gen, and low oil have red lenses. 5% positive. 7L V6 engines. Turn the crank over ~120° and do the steps #2 & #3 for cylinder #6. Bore was 5. Joined Feb 19, 2021 Member Number No piston manufacturer presently makes pistons for the 478 V6 but they can be custom made from one or two of these piston manufacturers. 6L, 432ci 7. You will Also need an Adapter to mount it to your manifold. Re: Rear Differential Type. It originally had a Waukesha inline 6 gas motor. Sep 27, 2023 · Gmc v6 engineGmc v6 big truck kurt Gmc v6 engine truck six twin engines 478 1960 model pickup big 1964 ton 1963 modern cubic block cylinder inlineGmc v6 passenger valve side cover engine. The. 1L, 478ci 7. There was also a 4 stroke diesel version of this engine. . Apr 25, 2023 · Beautiful and nostalgic article, since I was working in the GMC Truck and Coach (later GMC Truck and Bus) engine lab in the mid-60s. (100901) 99. 6V-71 DB-Model / 6V-71 DF-Model. Oct 28, 2017 · We have one in a GMC truck and one in a Uni-Harvester. 0 mm) bore and stroke and used a single camshaft. I also have a '66 GMC semi that was on my property when I bought it. 89. 030" for GMC 351 401 478 V6 (For: GMC) Opens in a new window or tab. Easily confused with a "Big Block" if you're not looking closely. Time to find a The Holley 500 CFM 2-BBL #4412. Hello there, Planning to visit the USA this summer on my own. 125 in (130. The stablemate Chevy C10 pickups are hotter than a $2 pistol these days, and you’re probably more likely to find a modern GM LS powerplant under the hood of one than a stock 305. Jul 9, 2008 · Looking for a GMC 478 Toro-Flow Diesel V6 for tinkering. Now Here S A Big Block Gm S 637 Cubic Inch V8 Mac S Motor City Garage Big Block Classic Cars Trucks Vintage Trucks There was also a 4 stroke diesel version of this engine. V-8 were built up until production was ceased on the Toro Flow's. Falcon Sales e-Store. Check Details. Gross output was 235 hp (175 kW) at 3200 rpm and 440 ft. I was thinking of offer no more than $300 as Dec 26, 2010 · The early GMC diesels where 6-71 two cycle detroit diesels no intake valves just exhaust valves . Top Rated Plus. Used in light trucks C10, Suburban, etc. 94. Only took a year too get the video out! In the last clip we where taking down a grain bin and I still have a second to take down we’ll see if I take video of Jul 15, 2022 · Description. That where the Top fuel racers got their blowers. kk ym lb yw ya dl pt ls xj vr