Description:
Valve Lift: .380" to .440"
Seat: 35-36 lbs
Nose: 90-110 lbs
Dual Springs provide superior strength for valve lifts from .380” to .440”. Manufactured from high tech Chrome Silicon steel and features low stress levels for long life.
COMPLETE KIT • Two new #GP960 valve springs • Two new #GP4787 billet aluminum upper retainers • Two new #GP759 billet aluminum lower retainers • Two new #GP642 locks (four pieces) |