Pac 1356 valve springs (2.100 x 1.500 dual spring)
High lift dual drag race spring - great spring for Comp, Superstock Engines
Spec:
Weight (grams): 144 grams
OuterSpringI.D. (inches): 1.05
OuterSpringO.D. (inches): 1.5
InsideSpringI.D. (inches): 0.726
InstallLoad (LB): 300
InstallHeight (inches): 2.100
OpenLoad (LB): 1002
OpenHeight (inches): 1.200
CoilBindMax (inches): 1.130
LiftMax (inches): 0.900
Set of 16
