Chevy GM LS3 Double Roller 9 Keyway Billet Steel Timing Chain Kit They are installed between the

They are installed between the water pump pulley and the drive flange

oil temp will run approximately 5-10 degrees cooler

These combinations start with a reliable Speedmaster 9

Let everyone know you take high performance seriously by flying the Speedmaster name and colors on a Speedmaster banner

They also offer the potential for improved fuel economy by making the engine more efficient

Chevy GM LS3 Double Roller 9 Keyway Billet Steel Timing Chain Kit They are installed between theSpeedmaster single 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.