Chevrolet small-block engine information: Chevy V8 casting numbers, bore and stroke, parts for sale, engine building, Chevy restoration and racers.
Where Are Chevy Small Block Casting Numbers Located? On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines). The engine ID code stamping is located on a flat pad in front of the passenger side cyl...
BBC Engine block casting numbersNumber Size Rated Horsepower Production Main Caps 340220 427 1968-1976 Four-bolt (tall-deck) 346236 454 1975 Two-bolt 361959 454 1978-1987 Two-bolt or four-bolt 364776 427 1974-1976 Four-bolt (tall-deck) 364776 454 1977-1990 Four-bolt (tall-deck) 364779 ...