- Cams & Valvetrain
- Camshafts
- Comp Cams 'Xtreme 4x4' Hydraulic Flat Tappet Camshafts
Big Torque Cams!
Four wheel drive engines have special needs and requirements that most street performance camshaft just can't properly statisfy. Comp Cams Xtreme 4x4 camshafts produce tremendous off-idle torque and throttle response as well as big torque throughout the entire operating range without sacrificing necessary vacuum. We do not recommend the use of stock valve train components with these camshafts due to the aggressive lobe designs.
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Features:- Improved throttle response and increased low & mid-range RPM horsepower for towing and off-road
- Designed for use with common restrictive factory exhaust systems, including OEM exhaust manifolds
Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.
Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.
Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.
When the trail gets tough, your engine needs a camshaft that delivers low-end torque, throttle response, and durability—and that's exactly what you get with Comp Cams 'Xtreme 4x4' Hydraulic Flat Tappet Camshafts. Engineered specifically for off-road and 4x4 applications, these camshafts are designed to boost torque in the low- to mid-RPM range, where it matters most in crawling, towing, and rugged terrain driving.
Built for small block Chevy (SBC) engines, the Xtreme 4x4 series enhances performance without sacrificing drivability. Whether you're climbing rocky hills or hauling gear through mud and sand, this cam provides the grunt you need. The comp xtreme 4x4 cam SBC is ideal for 4WD enthusiasts who want a responsive powerband and rock-solid reliability in demanding off-road conditions.
Optimized for use with aftermarket intake, headers, and gears, this camshaft works great in modified setups that prioritize low-end pulling power. The comp cam xtreme 4x4 SBC offers improved vacuum for better idle and enhanced throttle feel—making your truck or trail rig more responsive and capable.
Whether you're building a weekend off-roader or a serious trail machine, the SBC 4x4 camshaft from Comp Cams is built to handle it all. With rugged construction, proven engineering, and off-road-focused performance, this camshaft delivers exactly what your 4x4 project demands.
Choose Comp Cams Xtreme 4x4 for power where it counts—and the confidence to conquer any terrain.
AMC 199-258ci, 4.0L 6cyl 1964-97
Lift: .460''/.476''
Duration: 250°/256°
Lobe Separation Angle: 113°
RPM Range: 800-4800
Lift: .477''/.493''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5300
Lift: .462''/.485''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 800-5000
Lift: .460''/.476''
Duration: 250°/256°
Lobe Separation Angle: 113°
RPM Range: 800-4800
Lift: .493''/.512''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1400-5700
Lift: .462''/.485''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 800-5000
Lift: .46''/.476''
Duration: 250°/256°
Lobe Separation Angle: 113°
RPM Range: 800-4800
Lift: .477''/.493''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5300
Lift: .493''/.512''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1400-5700
Lift: .477''/.493''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5300
Lift: .460''/.476''
Duration: 250°/256°
Lobe Separation Angle: 113°
RPM Range: 800-4800
Lift: .462''/.485''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 800-5000
Lift: .493''/.512''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1400-5700
Lift: .477''/.493''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5300
Lift: .462''/.485''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 800-5000
Lift: .493''/.512''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1400-5700
Chevy 262-400ci Small Block 1955-98
Lift: .432''/.453''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 600-4600
Lift: .447''/.462''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5200
Lift: .462''/.480''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1300-5600
Lift: .480''/.498''
Duration: 270°/278°
Lobe Separation Angle: 111°
RPM Range: 1800-6000
Lift: .432''/.453''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 600-4600
Lift: .447''/.462''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5200
Lift: .462''/.480''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1300-5600
Lift: .447''/.462''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5200
Lift: .462''/.480''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1300-5600
Lift: .432''/.453''
Duration: 250°/258°
Lobe Separation Angle: 111°
RPM Range: 600-4600
Lift: .447''/.462''
Duration: 254°/262°
Lobe Separation Angle: 111°
RPM Range: 1000-5200
Lift: .462''/.480''
Duration: 262°/270°
Lobe Separation Angle: 111°
RPM Range: 1300-5600
Lift: .480''/.498''
Duration: 270°/278°
Lobe Separation Angle: 111°
RPM Range: 1800-6000