Comp Cams 54-446-11 XFI Xtreme Energy-R Camshaft for 1997+ Gen III IV GM LS EnginesXFI Xtreme Energy R 232 234 Hydraulic Roller Cam for GM LS GEN III IV Xtreme Energy XE R design for standard displacement LS6 and LS1. Race Only Applications. Grind Number: XER281HR Engine Family: GM LS GEN III IV 3 Bolt 8 Cylinder (1997 2015) RPM Operating Range: 2,400 7,200 Cam Type: Hydraulic Roller Lifter Style: Hydraulic Roller Camshaft Series: XFI XE R Camshaft Gear Attachment: 3 Bolt Usage: Street Strip Valve Springs Required: Yes Camshaft

Enginetech RCC403 Rebuild Kit for Olds 403 V8 Engines

This cam has a slightly more aggressive idle than before

Knurled retaining nut that holds degree wheel in place

Flat Tappet Cam & Lifters

they upgraded the user interface for power adders

3L GM engines

Contact us for upgrades

USB updates

The FAST LSXHR 103mm Intake Manifold is designed specifically with boosted applications in mind and is rated for up to 45psi of continuous pressure

AMS Racing 3

500 RPM over competitor tunnel ram intake manifolds

Grand Cherokee