Fewer than 200 of these V8 engines ever powered Pontiac muscle cars in the early '60s, making them rare and extremely ...

and the location of the casting code can also be a clue to the year the engine was made. Through 1963, Pontiac stamped the casting code on the block's passenger side, and from 1964 through 1967 it ...

A new V8 landed in 1963, but this one didn't increase the ... The 326 was the inaugural base engine for the Pontiac Firebird's debut, supplying it with 250 horsepower, which was impressive at ...