Comp Cams Chevy Gen VI 454 Xtreme Marine XM270HR Cam & Kit 5G4RBF Our new side rails sit

Our new side rails sit one inch lower than our previous designs but retain our signature one piece

SLE 1987 Pontiac Firebird Trans Am

Our mounts are designed to be strong but light and extremely versatile to allow you to mount anything from MOLLE bags

SLT 2004 - 2006 GMC Sierra 3500 WT 2007 GMC Sierra 3500 Classic WT

2010–2023 Lexus GX460 (4WD)

Comp Cams Chevy Gen VI 454 Xtreme Marine XM270HR Cam & Kit 5G4RBF Our new side rails sitChevy Gen VI 454 Xtreme Marine XM270HR Cam & Kit Hydraulic Roller Good for inboard outboard pleasure boats, has good idle. Specifications Lifter Type: Hydraulic Roller Lifter Engine Family: Chevrolet Gen VI 454 C. i. 8 CYL. 1996 1999 Cam Family: Xtreme Marine" Hydraulic Roller Camshafts RPM Range: 1600 to 5400 Valve Timing: 0. 006 Lobe Separation: 112 Intake Centerline: 110 Valve Lash: Hyd.(Intake) Hyd.(Exhaust) Duration: 270(Intake) 276(Exhaust)