PAC Racing - Severe Duty Dual Valve Springs - (1204X)
The PAC Racing 1204X is a severe duty valve spring designed for lightweight LS style valvetrain. Direct replacement for most aftermarket cylinder heads with small diameter dual springs. Round wire construction.
DIMENSIONS:
1.290” Outside Diameter
0.950" Inside Diameter
0.694" Inside Diameter
No Damper
SPECS:
145# at 1.800”
385# at 1.150”
.700” Max Lift
Coil Bind: 1.000"
85 grams
PART NUMBER: PAC-1204X-16
