Chevy GM LS7 250cc 60cc 6 Bolt Hydraulic Roller Assembled Cylinder Heads measuring 102mm

measuring 102mm

6 rib serpentine pulley designed to increase grip

We recommend using our Speedmaster LSD or Full Spool units

The GM LS1 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

fuel injectors

Chevy GM LS7 250cc 60cc 6 Bolt Hydraulic Roller Assembled Cylinder Heads measuring 102mmSpeedmaster LS series cylinder heads are rapidly expanding. The LS (Gen3 4) platform has many design benefits over the earlier SBC engine designs, most notably the cylinder heads. Although the GM heads are good pieces, We have developed a superior line of heads for modern performance enthusiasts. Like all Speedmaster cylinder heads, the LS series heads are produced using our "Gravity Casting" process. This process ensures a more uniform and robust