Chevy GM LS1 LS2 LS6 Hydraulic Roller Tappet Camshaft .525/.525 Lift Speedmaster aluminum crankshaft pulleys are

Speedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat-treated to T-6 specs

Speedmaster CNC ported cylinder heads are machined on dedicated 5-axis CNC machines to ensure accuracy and better flow

Speedmaster rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms

They will allow for the use of reverse-style transmission valve bodies or switching from a 3-speed to a 4-speed

and 350 V8s with OEM carb or Edelbrock #1400 carb

Chevy GM LS1 LS2 LS6 Hydraulic Roller Tappet Camshaft .525/.525 Lift Speedmaster aluminum crankshaft pulleys areSpeedmaster hydraulic roller camshafts are offered in a wide variety of profiles, from mild to wild. These camshafts are precision ground from race quality cores, in house, on dedicated cam grinding machines. Each Speedmaster hydraulic roller camshaft is manufactured to the highest quality standards. Count on Speedmaster for your vehicle's hydraulic roller camshaft needs.