Weiand has a variety of supercharger replacement components and accessories to help make your next repair/upgrade as simple as possible. Contact us for pricing and availability. View Details. Supercharger HP carburetors are available in 600, 750 and 950 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for precision … The engines are also well known for the 53 series according to the size of the engine to consider. One in repair, one on the service truck and one in use. They can either rebuild an original GMC-type core blower for the customer using all-new BDS-manufactured parts, or they can sell you one of their own setups based on everything from a BDS 4-71 to 16-71 supercharger housing. 6 71 110.00. The GMC 4103 and 4104 buses had the 6-71 with a 4 speed. 671 Detroit 799.95. 6-71 Blower Rebuild conversion Supercharger Old Style std seal detroit to Gas. Your Price: $22.50 In Stock. front high speed bearings and rear single row ball bearings. Parts for Detroit Diesel 671 Non-Turbo - (4 Valve Head Type) - Blower Section. ... 671 6-71 GMC Blower supercharger BBC ALT. Engine characteristics. Complete instructions on operation, adjustment (tune-up), preventative maintenance and lubrication and repair (including complete overhaul) are covered. Experience is key when it comes to repairing or rebuilding your roots style blower. Thus a 371 (yes, they did make 3 cyl supercharged diesels!) This blower has 5 ¼” rotors instead of the “normal” 5”. These ready to bolt on, 4-71 supercharger kits will clear an HEI distributor and when over-driven at 20% with the supplied pulleys, will make 7psi of boost on a 350 ci engine. 4.7 beta weird behavior. 4. Brand New. 224.99. List of Tools Required: Impact gun Basic socket set With all the case machining done, the next step is setting the rotor to case wall clearance at the bottom, and at the sides. Find Weiand 6500-1 Pro-Street SuperCharger Kit in the superchargers & parts category at 21 Motorsports. And you'll likely want to learn how to replace quill shafts on the blower. Started it and it and the thing ran away immediately. WEIAND 671-1471: NOTE: If you are utilizing a 671-1471 supercharger, we recommend using an aftermarket steel harmonic damper. Engines for the Ages: 6-71 Detroit Diesel. In actuality, the blower normally only goes into boost when the throttle is opened substantially or when the vehicle is under load, such as going up a steep hill or pulling a trail-er. Gmc 671 471 Detroit Diesel Air Blower Supercharger Bearing Plate Cover 5122363 99.88 ... 6-71 Blower Rebuild 671 Gas Supercharger Standerd Seal Ns 99.00 View Item Details Car Suvs Cherokee Roots Supercharger Compressor Kompressor Blower … It is for the large port, (square port), cylinder heads. Complete Detroit Diesel REMANs start at $15,950 for 671 Turbo models. Polished EFI Injector plate to go between your Injector hat with 6-71 8-71 or 10-71 Pattern. 7th Engine Artcle: Rebuilding a GMC 6-71 Blower Part 5. So it will need cylinder kits and a head rebuild and seals in the blower.That is if you want to repair it. The 671 is also the engine in the m113 chassis armored personnel carrier in the army. Where the aftermarket snout bolts up to a 6-71 blower is the rear of the blower when its hanging off a detroit. And it will pump up to 15 PSI at 5,000 on my little 4.6 liter. Introduced in 1938, production ran until 1995. Few things carry the WOW factor that a Dyer’s Supercharger does. The cooling system for the Chevrolet 350 engine consists of a water pump, a radiator and a thermostat. 6-71 Blower Rebuild 671 gas Supercharger SS seal N/S. The firing order of the engine is 1-5-3-6-2-4. Weiand's 6-71 Street Supercharger kits can deliver 45-55 percent more streetable power. Prices may vary up or down depending on the condition of your blower. 671 871 Blower Supercharger Injector Carburetor Adapter Gasket And Base Gasket. All GMC diesels in that series have the same size cylinders - 71cuin. Once back from polishing, we'll do a step-by-step on Everrett's rebuild. The toothed type drive belt on these superchargers does put extra load on the bolts holding the blower drive pulley on the damper, and over time, the stock cast iron damper may fail. The engine's compression ratio is 18.7:1 with a 4.250 inch bore and a 5.00 inch stroke. Dyer Blowers manufactures, sells and services 471, 671, and 871 kits for Chevy, Ford, Chrysler, Mopar, Dodge, Plymouth, Pontiac, AMC, Buick and Oldsmobile V8 Engines. Blower Supercharger 6-71 Rotors Pair Pinned Weiand Gmc Bds Mooneyham Gasser. At suitable engine speed and load, the valve opens, allowing air box pressure to equalize with blower inlet pressure, The Detroit 71 series is comprised of: The IL 71 (inline) with the best in class 271, 371, 471, and the 671 models. Yes, it was a two-stroke, so the air movement requirements were about doubled, but still much less than a 450"-500" BBC requires. detroit diesel 8 2 and 671 starter standard rotation pre owned 10 00 shipping 20 watching gmc 671 detroit diesel blower supercharger bearing end plate nitro cacklefest see more like, the only wiring diagram i have is in my head but it is very I started with … CFM of Blower: Regular twist blowers: Cu in/rev = rotor length X 27.45 High-helix blowers: Cu in/rev = rotor length X 31.53. generated by a positive displacement, gear pump, driven by the Roots blower drive shaft, and responsible for all movement of fuel through the fuel subsystem. A screw-type compressor such as the Lysholm style units sold by Whipple Industries is … Includes polished 671 blower, satin intake manifold, 2 drive pulleys, idler assembly (2) 4 barrel carb plate, accessory pulley, snout, coupler, 3″ belt. I've run an original GMC 6-71 for 8,000 miles with no problems. These engines ran on the two-stroke principle, with a … The design is essentially a spring loaded poppet type bypass valve in the blower end plate. The 6-71 makes a unique sound because it’s a two-stroke diesel. AU $135.31. Weiand developed the first-ever aluminum intake manifold in 1937. They developed the first ever aluminum intake manifold in 1937 and thirty years later they developed complete blower drives for the GMC 6-71 supercharger, Today they are still at the forefront of intake manifold and blower development as … 399.99. 5th Engine Artcle: Rebuilding a GMC 6-71 Blower Part 3. Jun 13, 2017 - Detroit Diesel V-71 Shop Service Manual 1020 pages pdf download!! Today, Weiand is still at the forefront of intake manifold and blower development as well as high flow water pumps. Shop now. Basic Blower Measurements. 360-877-0871 shop/fax. ensure blower life. Today I downloaded the beta VCM suite from the homepage and installed it (with no issues). 6th Engine Artcle: Rebuilding a GMC 6-71 Blower Part 4. He guesses the birth date of this blower to be sometime in the early 50's. Blower Supercharger Burst Panel Frame Complete Wfasteners 8 … gear cover and snout and tri-plate gasket. Of course, if you are having any difficulty, call us and we will be happy to help. 0 in stock. You can see the rubber mat it's resting on. This page is for basic blower measurements and is not intended for blueprint making or for specifics of any one individual blower. It's now time to turn it around again and install the rear bearings. Blower Type/Manufacturer. Eagle LS 5.3 363 Pro Street Stroker Rotating Assembly 9.5:1 CP Pistons Balanced. You can see the hanging tabs from it's life on a GMC Diesel. The 71 refers to the displacement in cubic inches of each cylinder. 4 cycle, no blower, and many less parts to leak, but they don’t have the sound of a screaming … But all I see is "Send it to us" and we will freshen it up for 150-350, and a couple of weeks of down time. The engine weighs 2,185 lb (991 kg) and is 54 inches long, 29 inches wide and 41 inches tall. BDS is a multi-faceted company. the shiny one is the 471 Hampton did for me. GK-9312 671 BLOWER GASKET KIT. 6-71 671 Blower Supercharger Carb Adapter For Holley. 12V71T Almost done with engine swap detroit diesel 671 Removing a head on a detroit diesel 671 How to Set Maximum No Load RPM on Detroit This manual… Thirty years later Weiand developed complete blower drives for the GMC 6–71 supercharger. I have a leaking seal between the main body and front gear housing. Torque these covers with care. Part number 6500-1 and more turbos nitrous superchargers products for sale now. Part Number: WND-7583. ... Gmc 671 471 Detroit Diesel Air Blower Supercharger Bearing Plate Cover 5122363. 71 Detroit diesel 671 1st start and test drive 1st start detroit diesel 671 after new 4v head install The story of my first detroit diesel run away engine My 6-71 Blower rebuild, Part 14: Final assembly.