Chevy GM LS7 Double Roller 9 Keyway Billet Steel Timing Chain Kit heat-treated to the highest Rockwell

heat-treated to the highest Rockwell hardness available

Other features include a flush mount

Whether you are narrowing a rear axle housing for bigger tires or just building a new housing for your street car

while delivering increased engine vacuum

The crank sprockets have multiple keyways

Chevy GM LS7 Double Roller 9 Keyway Billet Steel Timing Chain Kit heat-treated to the highest RockwellSpeedmaster 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