Valve Spring, 1300 Series Drag Race, Dual Spring, 780 lb/in Spring Rate, 1.130 in Coil Bind, 1.500 in OD, Each. Maximum Valve Lift 1 in. Spring Quantity Dual Spring. Material Steel. With Trusted Carriers.
Pac Springs PAC-1940, Set of 16 Steel Valve Springs - Hr Series (16) 1.555 Dual
Pac Springs PAC-1355, Set of 16 Steel 1.500 Dual Valve Springs - (16) Performanc
Pac Springs PAC-1329-DUPVP, Set of 16 Steel 1.500 Dual Valve Springs - (16)
Pac Springs PAC-L8025, Set of 16 Black Steel 11/32 Valve Lock Set - 10 Degree St
