Score This Xfi Extreme Energy R Camshaft Kit.581 Inch Lift With Dual Springs Pushrods Retainers Locks For Chevy LS1 LS2 LS3 5.3L 6.0L 6.2L Blow Smoke And Roll Hard
✔️ Roller cam paired with tight springs pushrods locks and stem seals
This complete valvetrain package swaps into popular truck and muscle architectures to deliver sharper throttle maps and stronger peak power. Mechanics install these kits on daily drivers and quarter mile contenders to squeeze extra cubes out of factory block castings. The bundled components handle heavy loads without breaking the bank on aftermarket tooling.
✅.581/.588 inch lift opening valve channels for hotter cylinder filling✅ 224/230 degree duration timing valves open for better midrange pull
✅ 114 lobe centerline stamping a thick rattle tone at idle speed
✅ Two to seven thousand rpm range matching standard dyno tuning curves
💡 How does swapping in a longer duration cam improve real world towing and drag racing
Slapping a deeper lobe pattern on your motor drops handy power jolts when you tune the base plate correctly.
- Broader overlap zones catch extra oxygen blasts for smoother hauling
- Beefier spring stacks grip hard against floating valves at redline
- Ground journal faces glide past dirty lifter holes without scratching
- Fresh sealed tips quit oil dribbles before they toast your transmission