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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: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | cletis,
3703414 cannot be a block code for 54-56 (Inliners had a few other mistakes in its codes). The 54/55-1st block uses the older style water pump and the 55-2nd to 63 uses the newer style water pump.
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