Chevy SBC 350 Shaft Mount 1.5 Ratio DNA® Stainless Steel Roller Rocker Arms true-roller chains teamed up with

true-roller chains teamed up with billet steel crank and cam sprockets

which is much stronger than stock steel and mates better with an aluminum case

please note that some modification to your stock fuel line may be necessary to adapt to our fuel rail system

the stock accessories may not run at the same speed as originally designed

Speedmaster's ignition coils provide the performance needed to help keep vehicles running the way that they were designed

Chevy SBC 350 Shaft Mount 1.5 Ratio DNA® Stainless Steel Roller Rocker Arms true-roller chains teamed up withSpeedmaster DNA roller rockers are the toughest and most innovative rockers we've ever made.