Serving customers since 1960 — over 250,000 satisfied customers
221 V8 85HP 21 Stud head, 2pc guides
with Hydraulic Lifters
with Mechanical Lifters
LS6
Small Block
Small Block
1.718in Exhaust Head Diameter, 2.062in Intake Head Diameter
with High Performance Engine
with Special High Performance Engine
1.656in Exhaust Head Diameter, 1.937in Intake Head Diameter
