Oldsmobile 400 425 455 Double Roller 9 Keyway Billet Steel Timing Chain Kit these valvetrain kits provide all

these valvetrain kits provide all the necessary components for a complete and reliable rebuild

circuit racing and made to withstand extreme use

Speedmaster valve locks are wider-angled 10 degree locks

people tend to forget that the yoke is the one piece that ties it all together

Designed to bolt onto our aluminum center sections and used with our various housing end applications

Oldsmobile 400 425 455 Double Roller 9 Keyway Billet Steel Timing Chain Kit these valvetrain kits provide allSpeedmaster 9 Keyway Double Row Timing Chain Kits are CNC Machined from billet, Engineered for accurate, consistent timing, faster acceleration and top speed performance. Trust Speedmaster to give you timing sets that will deliver accurate, reliable cam timing. Our billet steel true roller timing sets have rugged double row, true roller chains teamed up with billet steel crank and cam sprockets. The crank sprockets have multiple keyways, which allow