Serving customers since 1960 — over 250,000 satisfied customers
with 2.000in Valve Head Diameter
with 1.750in Valve Head Diameter
with 1.625in Valve Head Diameter
Standard
Standard
1.204in Outside Diameter Spring
1.352in Outside Diameter Spring
1.328in Outside Diameter Spring
Exh 1,4,5,8 Int 2,3,6,7
Stamped Steel
Exh 2,3,6,7 Int 1,4,5,8
Stamped Steel
Exh 1,4,5,8 Int 2,3,6,7
Aluminum
Exh 2,3,6,7 Int 1,4,5,8
Aluminum
Except Stage I
