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