PAC Racing - Severe Duty Dual Valve Springs - (1371)
The PAC Racing 1371 is an extreme duty, valve spring designed for lightweight valvetrain applications. Perfect replacement for most aftermarket cylinder heads with small diameter, dual springs. Check your current valve spring dimensions to verify fitment.
This spring can be used in most severe duty hydraulic roller and some solid roller valvetrains. Combined with our lightweight titanium retainers, you'll have the strength and reliability for your high horsepower engine.
Features PAC Racing's patented materials and round wire construction.
DIMENSIONS:
1.374” Outside Diameter
1.000" Inside Diameter
0.716" Inside Diameter
No Damper
SPECS:
150# at 1.950”
455# at 1.250”
.700” Max Lift
Coil Bind: 1.190"
110 grams
PART NUMBER: PAC-1371-16
