Chevy Big Block Part & Casting # Guide

First in a series of "How To" Identify Chevrolet parts using The Factory Part & Casting Numbers. The Original Part Numbers make it easy to ID NOS parts and know the original part specs. Casting Numbers cover ALL years 1955-1999. They include Blocks, Heads, Intake & Exhaust Manifolds and Waterpumps. If you need to know if a block has 2 or 4 bolt mains, or the valve and combustion chamber size in heads, plus CID and Horsepower, this is the complete guide. The Pocket-Size parts ID bible.