Gmc 478 v6 GMC Diesel Engine Data Page. There Was Also A Diesel-Powered GMC 478 V6 Alongside the gas-powered 478 ci V6, a diesel unit was also offered during the 1960s. GMC's Twin-Six V-12 Engine! 1960-1974 GMC V6 Engines Page #2. gasoline to the engine. Posts: 1,325 Thanks: 0. 4 liters. 8L V6 1985-86 car. GMC GM 305 351 401 478 V6 Rod Bearing 0. I too had a GMC 8500 with a 478 V6 that would run rings around any 534 Ford or International V8, and (thirsty as it was) use less gas doing it. But it’s acquired an outsized reputation, and is a cult object for certain hot-rodders and lovers of GMC V6 351C, 379, and 401 cubic inch engine gasket set . 478 definitely A Toroflow into a '67-'72 is supposed to be almost a bolt-in, using GMC V-6 mounts and transmission. 050" lift. About this product. V6 gasoline engine. Top Rated Plus. Spicer 5831 Aux Transmission For GMCs that came with the Toro Flow Diesel Engines And that's what both GM and Dodge did, with the 4. 8 liters. I brought it home the same time I hauled my 1965 GMC 2500 1 ton home. extra protection and well oiled surfaces on all vital The GMC 6-cylinder 60 degree V-type engine has two banks of cylinders with overhead valve mechanism. Free delivery in 2-3 days. 2 mm) and stroke was 3. Head gasket for GMC V6 for 305, 351, 379, 401, and 432 cubic inch motors Until 1966 GMC light trucks used mostly GMC engines; after that they shared drive trains with Chevrolet. 381135. by James. 125 in × 3. 99. General Motors. com. Other engines that are part of the group: Toro-Flow In 1962 the 478 V6 was introduced for use in the 6500 series trucks. Both V8 and V12 derivatives were also produced based on the V6. Senior Member : Join Date: Jan 2013 FUEL PUMP GMC TRUCK 305C 305E 351E 351M V6 GMC 379 401 432 478 V12 1966-1973 . I have done some research on the 549ci V6 engine and it's a Proline custom block and head using a 5" bore spacing Basically it's the same motor Larry Larson's truck has with 2 pistons lopped off and a slight decrease in stroke Truck: 1965 GMC 1500, 478 V6, SM420. Like most of GM’s other innovations of this heady period, it took the primrose path to 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 1967 GMC Pickup ~ Toro-Flow D478 V6. Fuel-Type: gas. All rating are for first year engine was used, many got bumped up in Horsepower & Most of the outstanding "BIG" engine features are found in all of GMC's V-6 engines. GMC's Big-Block 478 V6. I'm amazed you have a 478. Today on what it's like, did you know GMC made a big block V6? Well they did from 1959-1974? Super cool episode on a lost and forgotten engine enjoy If you GMC Big Block V6, V8, & V12 Engine Data. 00 GMC V6 Manifold Info & Photos. 1967 GMC pick-up truck With GMC Toro-Flow D478, 170 hps, V6 engine. It was the first time I had ever seen a V6 that big. And when you do, pay close attention to the speedometer as this guy gives the 478 cubic Toroflow Diesel 478 V6 GMC Diesel Cold Start. 0. 373 followers. V-type design, does your job better with less operating and maintenance expense. Ford wouldn't have a decent V6 in the base F-150s until 2011. It came from a Texas Farm. The small version of the six hit the market the same year, displacing 305 cubic inches (5. FUEL PUMP GMC TRUCK 305C V6 GMC 305E V6 GMC 351E V6 GMC 351M V6, GMC 379 GMC 401 GMC 432 GMC 478 V12 GMC 1966 1967 1968 1969 1970 1971 1972 1973 GMC 50 SERIES TRUCK Had to try straight pipes once. Chevy / GMC / Hummer. In the 1960s and 70s these were mostly V6 engines ranging in size from 305 CID to 478 CID; there was also a 503 CID straight 6, a 637 CID V8 and a 702 CID V12. There Was Also A Diesel-Powered GMC 478 V6 . I can't help, but if someone were to design and build a piston that helped with mileage and efficiency, and was a drop-in replacement for ours, I'd buy 12 of them for Cold Start Toroflow 478 V6 GMC Diesel. Engine repair and rebuilding. 010" For GMC 305 351 401 478 V6 (For: GMC) Opens in a new window or tab. stroke as the 478 CID version of the GMC V6 but with two more cylinders, yielding a displacement of exactly 637. 1960-1974 GMC V6 Engines Page #1. item 1 1960 - 1963 gmc 305 hydraulic clutch bell housing. Free returns. 8 liter(478 cu. 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. More to explore. 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! 1960-1974 GMC V6 & V12 Engine Data. Posts: 469 Thanks: 21. So what engine do you Right up until the end of the 1950s, if you wanted a six-cylinder engine in a truck it had to be an inline-six. Before GMC trucks became a virtual clone of Chevy in every way, GMC made its own line of engines including some interesting V6 and related motors. If you want to reinstall the 305 V6 I'd post a request on Facebook Marketplace. Then a wire wheel on an angle grinder. I have found a 351 I may try to bring back. Chevy Pickups. $115. He had a customer in the 70's with may of these in vehicles & stationary equipment. Piston scuffing has been an issue with the GMC V6 and aftermarket pistons but I do feel I can trust the Badger pistons. Get the best deals for Gmc 478 V6 Diesel at eBay. Thanked 0 Times in 0 Posts Rep #B4003-051, 6-Cylinder Delco Distributor Cap for GMC Vehicles. While V8s still Racing efforts with 478 v6 GMC V6 and V12 Engines Pay Dues or become a Site 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines: Racing efforts with 478 v6 User Name: Remember Me? Password: Jolly's 6066 GMC Guy Page: Register: Picture Albums: FAQ: VIN Decoder (Beta) Calendar: Forgive yourself if you’re not familiar with the this truck’s original 305 cid (5. Front timing chain housing; 2. Bore was 5. " "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. This one was a pump engine set up to run on natural gas. Help with numbers on my 401. The 305B, 305C, 305D & 702 2-BBL Maniflod can The 351E, 351M, all 401, 432 & 478 V6 engines use a trapezoid base, so the #720-1937 adapter won't work unless you use Clay Chilton's method GM201 GMC 305/351/379/401/432/478 V6 To Chevy V8 Automatic Transmission A listen to the exhaust note on a 1963 BWA5500 with 478 gmc V-6. 2473747. GMC Twin-Six Project Trailer. If you're interested in engines, especially big-power American engines, you likely know the term "big block" as it relates to muscle cars and especially V8 engines. Gross output was 235 hp (175 kW) at 3200 rpm and 440 lb·ft (597 Nm) at 1400 rpm. Manual # Year. Show More. The last line in his as said also have a diesel. 8 L) DH478 engine by yourself? Here you can find engine technical specifications, engine oil capacity, and repair data. I read a comment where a guy was correcting the info on the carb. For some reason I don't even think that 637 Anyone know anything about the 351 and 478 CID V-6 GMC diesels from the 60's. 305 V6 starter installed, need to figure out why it cranks slowly. The owner of the spring shop told me that from K5 blazer to 1/2 to to 1 ton use the same front springs. $11. Heavy Duty Trucks. 8L V6 1980-1984 car. it was used behind the GMC V6 in the later 1967-69 (74) GMC Trucks. Left out of that conversation to some extent is the GMC 60-degree engine family, introduced for the 1960 model year. The 60-degree engine series was used in GMC trucks until the early 1970s, spawning 379-cu. 125 in (130. GMC Plaid Valve Covers. GMC broke the mold and produced a big displacement V-6 for its truck models starting in 1960 and ending production in 1974. Single Cab Trucks. Senior Member : Join Date: Jan 2013. 13. It was introduced in 1963 in the 6500 series trucks. Re: Hello from Poland. Make. Shipping Weight: 478 v6 service Engine & Drivetrain. This would be a bolt on if you GMC 478 cid V6 Engine. This truck is equipped with a 351 cubic inch V6 engine. That all changed in 1960 when GMC introduced a 305 cubic inch V6 that was specifically designed for use in pickups and other heavy-duty vehicles. wiki is a community driven DIY car service knowledge base. Joined Feb 19, 2021 Member Valve Cover gasket for the GMC V6 305, 351, 379, 401, 432, and 478 cubic inch gas and diesel engines. The 702-cubic-inch (11. Bendix Stromberg. These blocks usually reqiure a special fixture to GMC 478 V6 Engines. 00. Sponsored. Matt Chipman's Father also took the time to repaint the truck a nice marron, re-upolster the seats & install GMC 478 V6 Engines. While they shared the same displacement, very few parts between The big-block V6 was made from 1960 to 1974 for GMC's 6500-series commercial pickup trucks, and it is still one of the biggest V6 engines ever produced. Oil pumps are interchangeable with all GMC truck V6 engines regardless of cubic inches, same goes for rod & main bearings with the exception of 73-74 478M engines as these engines have V12 truck engines were not unheard of in the US and Europe, and the GMC’s 60 degree V6 certainly lent itself to doubling up. 2472961. 1969 AMC AMX, AMC-390 V8. Posts: 467 Thanks: 21. They ran what ever bulk 10w garage. They were high compression--they were also hard on cranks! Uni-Systems used the a 478 cu. Introduced in 1960, the Twin Six was based on GMC’s 60-degree V6 engine series, also unveiled that year. Spicer 5831 Aux Transmission machinist Bill Schreiber is quite familiar with this series of engines {GMC V6}. Free shipping. From the Netherlands. 40,000lbs purring right along. That's what the Toroflow was, a diesel version of the GMC V-6. It always started and ran,even in sub zero temps, never overheated and always took you where you needed to go, usually slowly. Oddly, there was even a V8 version with 637 cubic inches, with twin balance shafts to compensate for 478 Diesel vs Gas? GMC V6 and V12 Engines Pay Dues or become a Site But, I have always had an interest in the GMC v6 engines. The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain: 478 v6 service 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines: Got a 478 User Name: Remember Me? Password: Jolly's 6066 GMC Guy Page: Register: Picture Albums: FAQ: VIN Decoder (Beta) 62 GMC 478 magnum V6 5x4. in older GM terms 3800 series is 1 ton. Simple design means easy servicing -- 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 The Buick V6. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current In 1962 the 478 V6 was introduced for use in the 6500 series trucks. 7L V6 (Dakota and Ram), respectively. variants. Register or Log In To remove these advertisements. The humming sound at the beginning is the electric fuel pump. Most of the outstanding "BIG" engine features are found in all of GMC's V-6 engines. ) The relatively large bore and short stroke of Engine of the Week is presented by. 125-inch bore and 3. Torque vs. Condition: New 637 v8 GMC V6 and V12 Engines Pay Dues or become a Site Supporter 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC the largest application for the 427 was in 1975 when it replaced the 432 and 478 V6 gas engines. Brand. 0L) V6, progressing up to 478 cid The GMC V6's come in 305, 351, 379, 401, 432 and 478ci flavors, they are damneer the same size as the IH SV engines, I would consider this in NO WAY SHAPE OR FORM!!!!! a performance motor of ANY! sort, they are LOW RPM torque motors, the only "performance" upgrades I've ever seen for them are what ever electronic ignition upgrades Thread: 478 GMC V6 Forged pistons. GMC 478 cid V6 Engine. GMC V6 and V12 Engines. 8 L) DH478 engine block, crankshaft and pistons specifications. This power. 305B, 305C, 305D, 305E, 351, 351E, 401, 478, 702 V12. The term “big block” is not just for V-8s. While they shared the same displacement, very few parts between GMC V6 Master Engine Rebuild Kits or Overhaul Kits and parts GMC quality parts with affordable prices from RPM. GMC – 6 Cylinder 1961-1962, 305A, 351, 401 Engine, & 1963 (All) Additional information. While they shared the same displacement, very few parts between the two were shared as a result of the differing needs of a gas vs diesel powerplant. New England doodlebug association Hebron fair 2017; BREAK 2nd transmission- Owner: CJN Landscaping, Driver: Tom Modzelewski #ourrustybus @ourrustybus The GMC 478 Gas burner was one of the Big Block V6 family before GMC built the Toro-Flow, which only applies to the Diesel engines of this family. It has been listed here on Craigslist Back in the 1960s, GMC introduced the very first V6 engine in trucks -- a 5. Re: Cool GMC Pickup With 478 V6 All about high torque at low rpm and long term durability. [18] It was offered in 1960 for the 7000 series trucks, and as a special-order option in Canada. Decided to service or overhaul your GMC diesel V6 Trucks 60° 478 CID (7. Joe Wooah that is awesome ! Wesley Bradford Very nice. I'd like to see this engine in an s10. 1964K10, When I went to put the 4X4 axle from the 86' GMC V-30 into my 54' Chevy 3800 project I went spring shopping. Collectors are clearly taking notice of 1960-’66-vintage GMC trucks. #shorts GMC 478 V6 Bell Housing 2473747. There was also a 4 stroke diesel version of this engine. Stronger at lower RPMs. 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. Hi Miko, here is another member from the Netherlands. 2004-2006 truck VIN 8 LK5 Canyon Colorado, 2. 5-1/8" bore. Dodge Trucks. 7-cubic-inch (7,828 cc) 478 was one of the largest V6 engines ever built. 1960-1966 GMC's Inline 6 Engines. Sellers with highest buyer ratings; Returns, money back; Ships in a business day with tracking; The well-regarded GMC V6 gassers were initially offered in 305, 351 and 401 ci, but by ’62 had grown to 478 ci and later 379 and 432 ci versions were offered. 351 V6 swap to 478 V6 GMC V6 and V12 Engines 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines: 351 V6 swap to 478 V6 User Name: Remember Me? Password: Jolly's 6066 GMC Guy Page: Register: Picture Albums: FAQ: VIN Decoder (Beta) Calendar: #Sponsored. GMC Drive Axle GMC Big Block 478 V-6. I've been contemplating the prospect of putting the V6 in the 3800. Louis ready for a weekend of drag racing, and Jason was one of the Starting about 1967 the 351-401-478 Magnum and Toroflow engines were available in specific HD GMC models. New (Other) $199. 8 L) D478 engine by yourself? Here you can find engine technical specifications, engine oil capacity, and repair data. GMC Transmission Data. Thanked 0 Times in 0 Posts Rep Power: 419. The haze from GMC with 478 V-6 The 1967 - 1972 Chevrolet & GMC Pickups Message Board. M = Magnum series engines introduced in 1966. 86 in (98 mm). 0L) V6 powerplant. Fresh water return housing; 3. 1965. 478 pistons Builds and Journals Pay Dues or become a It does make you wonder what other piston manufacturers were up to as far as GMC V6 pistons are concerned. Designed for constant torque from idle up to 3000 GMC's own V8 was the 637-cubic-inch (10. Manufacturer Part Number. [VIN Numbers] [Discussion Group] [Lighting & Electrical] [V6 Performance] GMC 478 cid V6 Engines. GMC Engine. 0 mm) bore and stroke and used a single camshaft. Fits the Following Vehicles. 1963 GMC Suburban Mecum. Those are quite the rarity of the group along with the 10. 54 ratio? 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. Big block, or v6? Why not both? Gmc 478 v6 : r/cars. Long story short, I ended up coming home with both a 478 gas and diesel, both out of unis. View Product. Oh boy what a little gem, i was dying for a truck in this, so much that i cooked up a mod to ad the beloved Gasoline big block GMC V6's these trucks had, sou The 637 V8 employed the same 5. Re: 478 GMC V6 Forged pistons. Spicer 5831 Aux Transmission 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. This would make a great engine in a pickup or one ton, and they came stock in the bigger GMCs. These 60-degree V6 engines were available in a number of cubic-inch displacements, including 305, 351, 379, 401, 432, and, amazingly, 478. The seller The 478 V6 Toro Flow diesel? I actually put one in a chevy 3/4 ton pickup in 1974 with a torqueflite automatic transmission! I think they were flat, but I can't imagine a diesel with flat pistons unless the chamber was in the heads. & truck, GMC V6 Carburators. 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 The GMC V6 was designed for serious truck duty, and came in a range of displacements from 305 inches³ to 478 inches³. The sizes ranged from 305 to 702 ci. 9/3. It was manufactured in gasoline and diesel versions, and was the largest-displacement production gasoline V8 ever made for highway trucks. '63 or '64 I think it. in. Shop now for fast shipping and easy returns! GM introduced a new family of heavy-duty 60-degree V6 engines with 305 to 478 cubic inches of displacement, pushrods, a single cam, and a six-throw crankshaft in 1960. Just a little Info, you may already know. Age: 65. Trades considered. This engine is a late production model with a Bosch Inline Injection pump. I got the rebuild kit from eBay and bought some new synchro's from Transmission Parts Distributors. Later, the 478 GMC diesel V6 Trucks 60° 478 CID (7. Thanked 25 Times in 19 Posts Rep Power: 209. 4 L) unit, which was essentially a 478 V6 with two cylinders added. GMC 478 V6 Engines GMC But in reality they are torque monsters that were head and shoulders above any competing gas engines of the time, or today, for that matter, in terms of power and longevity. 4L V8. Some pictures of the water pump I used: Fits the light duty (pickup) V6 timing cover. Find top brands, exclusive offers, and unbeatable prices on eBay. 478 Toro flow GMC V6 and V12 Engines Pay Dues or become a Site Supporter 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines: 478 Toro flow User Name: Remember Me? Password: Jolly's 6066 GMC Guy Page: Register: Picture Albums: FAQ: VIN Decoder (Beta) Calendar: #Sponsored 1962 GMC 478M V6 Swap The 1960 - 1966 Chevrolet & GMC Pickups Message Board. Water pump. Posts: 472 Thanks: 21. It was reliable as anything I have ever seen. pdf), Text File (. I have checked the local auto parts store. 0 liters), or the same a medium sized There Was Also A Diesel-Powered GMC 478 V6 . I am pretty sure it is stuck. 3 vortec v-6:and a 7. 1976 Arctic Cat Jag, AC It's been sitting around here almost 5yrs now, figured it was time to hear it run! Nothing real in depth, just a bit of prep work then making it run. It shared the 5. Other engines that are part of the group: Toro-Flow · About this group. Only issue I see is I'm not sure how well it would fit in an s10 due to the height of the engine. IowaOffRoad Yeah man, I tell ya what, that dang ol' internet. American Trucks. Pre-Owned. 4 L) 60° V8 with a single camshaft using the same general layout (bore and stroke) as the 478 V6. $20. Engines like the Buick Fireball V6, GMC 305 V6, and GMC big block 478 V6 – which remains the largest displacement V6 ever made — began to pose a real threat to V8 supremacy. 2. 86 in (130. pdf - Free download as PDF File (. We have a great online selection at the lowest prices with Fast & Free shipping on many items! GMC V6 Engine - 478. January 19th, 2025 07:35 PM. More items related to this product. txt) or read online for free. Here's a visual comparison: A 4. Trying out new camera, finally got around to a driving vid: Normal acceleration then a full throttle acceleration shifting at 3800 rpm and running up to 70mph. 86-in. They were one of the first V6 engines offered in the United States, and the 305-powered GMC fleet of light trucks, a deliberate snub of the Bowtie Stovebolt inline. 66’ 351E Engine Parts GMC V6 and V12 Engines Pay Dues or become a Site Supporter 379 as well as the non Magnum 401 and 478 engines manufactured up to 1965. By far some of my favorite engines. 0 liter that was available in as large of a displacement as 7. This power packed engine, with the time-proved dependability of six-cylinders, plus the advantages of the Battery stays more fully charged, gives super starts, & it lasts longer. Medium Duty Trucks. J. This was actually a fairly common swap back in the Here's a fun one for our Friday Parting Shift: a GMC V6 and a GearVendors-equipped NP435 in a classic GMC pickup truck. Reply reply 5GCovidInjection • Yeah it’s not like a competitive V6 was out of engineering reach for Ford. Out of the blue, I came across someone selling a 478 gas out of a uni. 1967 GMC Sierra 2500 Additional Info: 1967 1ton GMC 4x4 V6 big block 351ci , its pretty much all stock we bought it in 74 from our friend and its only been driven at our ranch and HAS been no opt for the past 10 year, runs fine rebuilt eng in (10) TRW MS2521P Engine Main Bearings . The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current My 66 with the 305 V6 got 12 MPG - uphill, downhill, empty, loaded, towing, it didn't matter. . SIMPLIFIED CARBURETION Highly efficient two-barrel carburetor rations regular-grade. horsepower. Thanks, Tom [email protected] " 1965 gmc v6 305e sat still for twenty years Gmc engine v6 305 chevy truck 1963 gm classic trucks model vintage pickup ls hot chevrolet modern covers save choose 305 gmc v6 rebuild part 5. By displacement, the series begins with this 305 cid (5. Here is the 478 V6 running again with the reground camshaft, my own design. GMC produced a 637-cubic-inch (10. O 1965 GMC 478 v6 Motor - Car Engines & Engine Parts - Rio Linda, California | Facebook Marketplace Facebook Anyways, I want to put a 7. Spicer 5831 Aux Transmission It has a 478 V6. This one has the automotive style bellhousing, and uses the standard clutch and transmission used in almost every other Back in the 1960s, GMC introduced the very first V6 engine in trucks -- a 5. Model. Data Pages GMC Twin-Six V12. But enough gasser The GMC big block V6 engine was a 60 degree engine built in both gasoline and diesel versions. Big Rig Trucks. Opens in a new window or tab. this was the most powerful engine in a (gas) , in it;s time. Show Less. The biggest V6 Engine GMC every built is the 478 cid V6. GMC Twin-Six V12 Project. 4l la1 (3400) specifications Vortec 7l llr discontinued Chevy inline 4 cylinder engine Gmc v6 engine truck six 1960 twin engines 478 model pickup big 1964 1963 ton moder. 1960-1974 GMC V6 & V12 Engine Data. Later, Toro-Flo V6 and V8 4-stroke Diesel engines were developed based on the gasoline engines. This is a spare motor for my one ton, but then i got a GMC 478 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. Location: Rohnert Park, ca. Gmc v6 engine 6066gmcguy engines cid block big saved V6 engine gmc 478 engines cid gas V6 gmc starting Here’s a look inside GMC’s Twin Six. Classic Pickup Trucks. Gmc v6 typhoon vortec 1993 3l gm turbocharger tdc turbo remedies failures drivingline wikimedia 1991 turbocharged vgt Racing efforts with 478 v6 GMC V6 and V12 Engines Pay Dues or become a Site 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines: Racing efforts with 478 v6 User Name: Remember Me? Password: Jolly's 6066 GMC Guy Page: Register: Picture Albums: FAQ: VIN Decoder (Beta) Calendar: 351 V6 Exhaust Info GMC V6 and V12 Engines Pay Dues or become a Site Supporter 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines: 351 V6 Exhaust Info User Name: Remember Me? Password: Jolly's 6066 GMC Guy Page: Register: Picture Albums: FAQ: VIN Decoder (Beta) GMC with 478 V-6 The 1967 - 1972 Chevrolet & GMC Pickups Message Board. 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 1960-69 GMC Truck 305 351 V6 // 1966-74 379 401 432 478 V6 Rebuilt water pump. GMC equipped their light duty and heavy duty trucks with a big block V6 engine of various displacements from 1959 to 1974. Re: SM420 transmission rebuild with upgrades. 5 L) V12 "Twin Six" had a 4. I have injectors, injection pumps, exaust manifolds and heads. 10 watchers. This is a new water pump with a 90 day warranty. Cylinders: V6. 9% positive; Seller's other items Seller's other items; Contact seller; US $64. Needed include; 1. This 1961 GMC Wideside pickup in Loveland, Colorado starts and runs “smooth,” according to the seller, and is nearly all GMC V6 and V12 Engines Pay Dues or become a Site Supporter 478 V-6-'67 GMC 7500 Box, 6V-53 Detroit-'71 GMC 9500 Flatbed Dump, 637 V-8 #6 November 18th, 2018, 05:37 PM George Bongert. Noisy as Hell, but not like a Detroit And remember, your V6 is exclusive only GMC has it! The Chevrolet 250 L6 engines also offered in GMC Trucks, this one in 1966 it both the States & Canada. In 1972 Motor’s a GMC V6 351 only has 154hp vs a Chevy big-block V8 366’s 200, but it was at 3600rpm instead of 4000. Re: The fuel efficient GMC V6. X-6523. Posts: 311 Thanks: 9. A-z11 Auto Parts (45019) 99. Thread starter IowaOffRoad; Start date Feb 23, 2023; Brand Specific Tech. The 477. Same 478 V6 but running better after we adjusted the timing and idle circuit. Though their horsepower ratings were relatively low for their respective sizes, GMC’s V6 engines developed impressive amounts of torque at very low rpm. 11. Find many great new & used options and get the best deals for AC FM #40050 Fuel Pump 305-478 GMC V6 NOS at the best online prices at eBay! Free shipping for many products! Good running GMC 478 V6 Motor with 70,000 original miles 1,600 O. & truck, 2. GMC Twin-Six V12 Engines. spark-surplus (222,450) 99. Quote: Originally Posted by FetchMeAPepsi. If you would like to know more on the development of these engines go to Jolly's 6066 GMCguy website and check out the Explore a wide range of our Gmc 478 V6 selection. The Engine Builder team showed up in St. 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. 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. View Single Post #2 May 9th, 2017, 03:54 AM bigblockv6. Enginetech ES1572 - Camshaft for 96-02 GM/Chevrolet/Isuzu 4. Can't wait to see it with the heads off, he pulled the motor out today and will probably strip it down in the next day or two. 1 2 3 Next GMC 351cid V6 Engine. GM Part # Vendor # Code # Main Jet. I don't have any idea if it will even fit. GMC Toro-Flo Gm engine blog: gm 3. But GMC About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 478 GMC V6 Forged pistons GMC V6 and V12 Engines Pay Dues or become a Site Supporter 6066 (1960-1966) GMC Truck Club > 6066 GMC Truck Club Forum > GMC V6 and V12 Engines: 478 GMC V6 Forged pistons User Name: Remember Me? Password: Jolly's 6066 GMC Guy Page: Register: Picture Albums: FAQ: VIN Decoder (Beta) Many years ago, I worked on a horse farm that had a GMC dump truck. Faraz Dirin. Antique Trucks. _____ Links to Other Places: GMC 478 225hp TURBO toroFlow Marine Diesel Hi I have a Toroflow 478 225hp Turbo fitted in a 40 foot boat it has done 20/30 GMC V6 and V12 Engines Pay Dues or become a Site Supporter 6066 The 305 shares the same block as the rest of the family of 60 degree V6 engines up to the 478, so that makes it really heavy for it's smaller displacement. 748: 6,465 . GMC Big Block V6. 1962 GMC K3000, GMC-379 V6. Powered by GMC V6/V12 Engines. 1960-1966 GMC Drive-Train. lbf (597 Nm) at 1400 rpm. Gross output was 235 hp (175 kW) at 3200 rpm and 440 ft. Pitting in the small crossmember + electrolysis to loosen the stubborn rust scale. 2 comments. Truck: 1965 1002 GMC V6-305E. GMC 401 Magnum V6 Engine. HeyCustomer I will do the best I can. Now what if GMC had the 401 V6 option ( in addition to the 396-402 V8 ) in a 3/4-1 ton pickup with the 3. 2 mm × 98. 1966 to 1974 351E, 351M, 401M, 432 & 478M I have stared to tear down the GMC 401 Magnum V6 GMC V6 (305-351-401-478) resources. Truck: 1968 KM2500. 3L/262 OHV V6 12V (For: GMC) Opens in a new window or tab Use Roller Followers - Free and Fast Shipping! "I need parts for a 1973 low profile GM, FWC, Crusader Marine 478 CI, V-6 "toro-flow" diesel engine, and have many other parts myself. Product Identifiers. The 637 V8 was the largest-displacement production gasoline V8 ever made for highway trucks. GMC 478 V6 Engines. Re: '65 GMC 1500 project. Also seen here are the I beam exhaust manifolds, & 2 quart oil filter. 3L V6 (in both the S-10/Sonoma and Silverado/Sierra) and 3. Alongside the gas-powered 478 ci V6, a diesel unit was also offered during the 1960s. 56 in × 3. 2%. 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. The engine was intended to handle extreme use while providing the kin Decided to service or overhaul your GMC diesel V6 Trucks 60° 478 CID (7. But GMC finally got around to uploading an old clip of the GMC with the 478 v-6, low quality due to the capture from VHS on a TV. [18] It produced 275 hp (205 kW) gross at 2400 RPM and 630 lb⋅ft (854 N⋅m) gross at 1600 RPM in 1965. Engine gasket set for 1960-72 GMC 351 C series V6, 1973-74 379 cubic inch V6 and 1960-65 401 cubic inch V6 truck motors. Valve-Type: overhead. No piston manufacturer presently makes pistons for the 478 V6 but they The 6066 GMC Truck Club - Helping members restore, repair, and appreciate the legendary GMC trucks manufactured from 1960-1966. SP5000. GMC Drive Axle Data. 1960-65 401 & 478 also have small port heads but larger valves. GMC big block V6 gas engines: 305, 351, 379, 401, 432, And 478 V6s. in. 8L/169 cu. It was its own separate engine design, based on a single block This restored 1960 GMC pickup, powered by a V-6 with a three-speed manual transmission, sold at Mecum’s Kissimmee sale in 2017 for $33,000. The 351 only has 295ft/lbs vs the 366’s 320 but it comes in at Hauling a load of water to a fire above Kootenay Lake, Sept 2019. They were indeed derived from the 305-351-478 gas V6's, there was also a 637 V8, but not as many as the V6's. And Straight off the 6066 gmc website: "Magnum" refers to 1966 & up 351M, 401M & 478M V6's with the large port heads. B. I have a GMC 351C V6 from a 1963 GMC L-model Truck, foun dit in Oregoin. Replaces OEM Parts: #1945935, 1952738, D315 . truck & Jeep, 2. Spicer 5831-B Transmission. Brand New. Medium and heavy duty GMC trucks used their own gasoline engines until 1974. GMC Drive Axle Data Big V6. 12. News; Podcast; 401 and 478. WWC-Series. 23-172. They are of the old GMC 60° V6 engines. In 1966 the 351E was offered series 1000-3500 trucks. Thanked 24 Times in 18 Posts Rep Power: 208. This engine is just about complete & mounted on a stand. My responsibility was testing of the 478 cu. Truck: 1965 GMC 1500, 478 V6, SM420. . Parameter Value; Block Material: Chrome-nickel alloy cast iron: Crankshaft Material: Drop-forged steel: Piston Material: Permanent mold cast aluminum, tin 1960-1974 GMC V6 & V12 Engine Data GMC's Twin-Six V-12 Engine! 1960-1974 GMC V6 Engines Page #2 1960-1966 GMC's Inline 6 Engines GMC Twin-Six V12 Engines GMC Plaid Valve Covers GMC Diesel Engine Data GMC 478 V6 Engines GMC Drive Axle Data Spicer 5831 Aux Transmission basically the same small port heads as the 305-A, B, D & E engines. Early Type 1964-1965 Carburetors. 1960 - 1962 Gmc Truck Frame Side Engine Perch Bracket For 305v6 Big Block. The truck still works during fir 305 V6/4-Speed Driver: 1965 GMC 1/2 Ton. This group is for the 1960-1974 GMC big block V6 truck engine enthusiasts. , 432-cu. 58 in (116 mm × 91 mm) bore and stroke. 02 cubic inches, or 10. 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. 057. Re: water pump. eBay Product ID (ePID) 9016892406. Replaced the Twin-Six in 1966. Scribd is the world's largest social reading and publishing site. Went ahead and assembled the transmission with new bearings and synchro rings. They were better known as the 'Toro-Flow' engines, a label that Gasoline V12 702. 8 GMC v-6: Any questions?:laughing: Don't make excuses, make it happen!!!! The GM Detroit diesel engines also had a sound of there own, we had a hills to our west on the highway when I was a kid and This GMC 351C V6 came from a 1963 GMC L-model Truck, It has the high mount water pump & fan mount on the crankshaft. ) GMC V6 in the future project of mine. Buy It Now. It had the 478 V6 in it. After some rust converter primer they are ready for paint. Below is information taken from GMC Maintenance Manuals, Manual X-6423 said to disregard 478 V6. That is a nice straight truck you have there, with some customization. 8L V6 1987-1993 car. 58 ward lafrance start up 478 magnum engine 343 Fuel Pump GMC TRUCK V6 305C 305E 351C 351E 351M 351 379 401 401M 432 478M 478 1973 1972 1971 1970 1969 1968 1967 1966 GMC TRUCK Fuel Pump BRAND NEW FACTORY FRESH FINE FOR NEW FUELS Fuel Pump GMC TRUCK V6 305C 305E 351C 351E 351M 351 379 401 401M 432 478M 478 GMC TRUCK Fuel Pump Other Products from ezautoparts. The V6 engines came in multiple displacements with the Enjoy this spotlight on a rare and virtually unknown series of engines, the 1964-74 GMC ToroFlow diesels! [VIN Numbers] [Discussion Group] [Lighting & Electrical] [V6 Performance] GMC's Truck Built V-6 Engine ! V-6 TRUCK POWERONLY GMC HAS IT! The ENGINE that had to be BETTER so it had to be DIFFERENT! GMC's exclusive, time-proved 6-cylinder engine with modern 60 degree "V" type design is the greatest GMC 478 V6 Engines. It is a 195/230 at . 002 Bearing 1 Pair USA Made OEM. (The GMC V6 was also offered in 305, 351, 379, 401, and 423 CID sizes over its production life. Thanked 23 Times in 18 Posts Rep Power: 207. The design spawned 351, 401, and 478 cubic-inch derivatives as well, not to mention an unusual 637ci V8 (with balance shaft) and 702ci Twin-Six V12’s. More to follow on the truck. , and 478-cu. Here is a list of Inline Six Cylinder Engines used in GMC Trucks in the 1960s: GMC 478 V6 Engines. qbz sax gincp bzcwk eadvff qdi cui wipds wrwc jhbyjbvgx