LITTLE KNOWN FACTS ABOUT 60 40 CHEVY BENCH SEAT.

Hardened valve seats even further amplified reliability and served make it possible for these engines to final for much longer than the earlier versions, even without the safety Formerly supplied by leaded gas. 1974 was the final yr on the 454 while in the Corvette, although the Chevelle presented it in the initial half in the 1975 product yr. It a