Chevy GM LS7 Double Roller 9 Keyway Billet Steel Timing Chain Kit and have a black oxide

and have a black oxide corrosion-resistant finish

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

heat-treated to the highest Rockwell hardness available

and all accessory gaskets--everything for a complete engine rebuild

Chevy GM LS7 Double Roller 9 Keyway Billet Steel Timing Chain Kit and have a black oxideSpeedmaster 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