Serving customers since 1960 — over 250,000 satisfied customers
Stage I
10 :1 Compression Ratio
8.5 :1 Compression Ratio
10 :1 Compression Ratio
Stage I
8.5 :1 Compression Ratio
Ring Groove 5/64, 5/64, 3/16
Standard
10 :1 Compression Ratio
Standard
8.5 :1 Compression Ratio
Standard
10 :1 Compression Ratio
Standard
Except: Stage 1
with Air Conditioning or Fuel Return Line
Stage 1
without Air Conditioning or Fuel Return Line
1.328in Outside Diameter Spring
with Stamped Steel Rocker Arm
with Stamped Steel Rocker Arm
1.204in Outside Diameter Spring
1.328in Outside Diameter Spring
with Aluminum Rocker Arms
with Aluminum Rocker Arms
1.204in Outside Diameter Spring
with Stamped Steel Rocker Arm
with 2.125in Valve Head Diameter
with 2.000in Valve Head Diameter
