Serving customers since 1960 — over 250,000 satisfied customers
Except: Stage 1
Stage 1
with Stamped Steel Rocker Arm
Stage I
with Stamped Steel Rocker Arm
Except Stage I
Except Stage I
with Aluminum Rocker Arms
with 2.000in Valve Head Diameter
1.75in Diameter Head
Stage I
with 1.625in Valve Head Diameter
Standard
Standard
Except Stage I
1.352in Outside Diameter Spring
