PAC Racing - Severe Duty Dual Valve Springs - (1222X)
The PAC Racing 1222X dual spring is a severe duty, dual valve spring designed for lightweight valvetrain applications. Direct replacement for most aftermarket cylinder head with LS style springs such as AirFlow Research and TrickFlow Specialties. Check your current valve spring dimensions to be sure.
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:
1.280” Outside Diameter
0.925" Inside Diameter
0.655" Inside Diameter
No Damper
SPECS:
180# at 1.800”
480# at 1.100”
.700” Max Lift
Coil Bind: 1.055"
102 grams
PART NUMBER: PAC-1222X-16
