Including properly matched quality dual valve springs, 7 degree locks, viton seals, hardened seats and chromemoly steel retainers, this spring kit is ready to bolt onto LS heads with aggressive cams with up to .660" valve lift.
See 26925TS-kit for kit with tool steel retainers.
GM LS 4.8, 5.3, 5.7, 6.0 and 6.2 Cathedral/Rectangle Port Engines. Excludes LS7.
Product Features:
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Epa: N/A
Carb Acknowledgement Required: f