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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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| | | | Joined: Nov 2005 Posts: 140 Shop Shark | | Shop Shark Joined: Nov 2005 Posts: 140 | I pulled a small block from a 1971 Gmc a few years ago and I was wondering what the specs are. Here is the numcers I found on the motor.
38 GM
3970010
This may not be the original motor that came in the gmc. I plan on rebuilding this motor to put in my 1948 Chevy 3600 wrecker.
Thanks for any help
Now boltless but looking
1951 F-1 350/350
1965 Mustang 355 glide
1971 F-100 401 fe it hates me
1972 Maverick 302 c4
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