Serving customers since 1960 — over 250,000 satisfied customers
With 1.625in OD lower front control arm bushings
8.5 :1 Compression Ratio
Standard
10 :1 Compression Ratio
Standard
Excluding police models
1in Sway Bar Diameter
1-1/8in Sway Bar Diameter
Stage 1
with Stamped Steel Rocker Arm
1.328in Outside Diameter Spring
1.204in Outside Diameter Spring
with Stamped Steel Rocker Arm
with Aluminum Rocker Arms
1.328in Outside Diameter Spring
1.204in Outside Diameter Spring
with Aluminum Rocker Arms
with 2.125in Valve Head Diameter
with 2.000in Valve Head Diameter
