Gmc 637. gmc 637 v8 for sale amadopicket stroke as the 478 CID version of the GMC V6 but with two more cylinders, yielding a displacement of exactly 637.02 cubic inches, or 10.4 liters This low rev motor( revs at 400 rpms idle) was manly used in the fire apparatus application but was still offere.
Now Here’s a Big Block GM’s 637 CubicInch V8 Mac's Motor City Garage from www.macsmotorcitygarage.com
Schurkey wrote: ↑ Mon Jan 10, 2022 5:00 pm h60-degree V8 based on the GMC V6/V12 architecture Re: 1972 GMC 637 V-8 video Yes, there's a little exhaust ticking noise on the right side, then on the left side you can really hear the air brake compressor pumping
Now Here’s a Big Block GM’s 637 CubicInch V8 Mac's Motor City Garage
The V8 was used in trucks and buses because it was shorter The chassis was a fire truck as it still has the pump transmission in the driveline. (The GMC V6 was also offered in 305, 351, 379, 401, and 423 CID sizes over its production life.)
GMC 637 Engine Manual Farm Manuals Fast. The 637 V8 employed the same 5.125-inch bore and 3.86-in The V12 wouldn't fit in anything on the road, and was.
Gmc 637 V8 Engine. The V8 was used in trucks and buses because it was shorter (The GMC V6 was also offered in 305, 351, 379, 401, and 423 CID sizes over its production life.)