COMP Cams Camshaft CS XM 276HR-12 - 08-418-8

Hydraulic Roller - Xtreme Marine: Good for jet boat with A or B impeller, strong mid-range power, needs good exhaust.; 276/282 Advertised Duration, 224/230 Duration .050", .503"/.510" Lift, 112 Lobe Separation; 1500 to 5500 RPM range; Valve spring...

COMP Cams Camshaft CS XM 270HR-12 - 08-417-8

Hydraulic Roller - Xtreme Marine: Largest for inboard/outboard, very good mid-range.; 270/276 Advertised Duration, 218/224 Duration .050", .495"/.503" Lift, 112 Lobe Separation; 1200 to 5200 RPM range; Valve spring upgrade required; Must use bronze tip...

COMP Cams Camshaft CS XM 264HR-12 - 08-416-8

Hydraulic Roller - Xtreme Marine: Good for pleasure use and economy, smooth idle.; 264/270 Advertised Duration, 212/218 Duration .050", .488"/.495" Lift, 112 Lobe Separation; 1000 to 5000 RPM range; Valve spring upgrade required; Must use bronze tip...

COMP Cams Camshaft CS X4 280HR-11 - 08-414-8

Hydraulic Roller - Xtreme 4X4: Good top end. Needs headers, lower gears and 2500+ stall.; 280/284 Advertised Duration, 230/234 Duration .050", .474"/.474" Lift, 111 Lobe Separation; 1800 to 5800 RPM range; Must use bronze tip fuel pump pushrod when...

COMP Cams Camshaft CS X4 270HR-11 - 08-413-8

Hydraulic Roller - Xtreme 4X4: Good mid-range power, needs headers, 3.55-4.10 gears, 2000 stall. Noticeable idle.; 270/274 Advertised Duration, 220/224 Duration .050", .474"/.474" Lift, 111 Lobe Separation; 1500 to 5500 RPM range; Must use bronze tip...

COMP Cams Camshaft CS XR264HR-10 - 08-412-8

Hydraulic Roller - Xtreme Energy: Mild performance applications, good mid-range, 3.23-3.73 gears. Slightly noticeable idle.; 264/270 Advertised Duration, 212/218 Duration .050", .487"/.495" Lift, 110 Lobe Separation; 1200 to 5200 RPM range; Must use...

COMP Cams Camshaft CS X4 260HR-11 - 08-411-8

Hydraulic Roller - Xtreme 4X4: Good mid-range power, needs 3.23-3.73 gear.; 260/264 Advertised Duration, 210/214 Duration .050", .474"/.474" Lift, 111 Lobe Separation; 1200 to 5200 RPM range; Must use bronze tip fuel pump pushrod when using high...

COMP Cams Camshaft CS 260H-R10 - 08-410-8

Hydraulic Roller - Magnum: Excellent mileage, smooth idle. Works with pickups, vans and towing. Stock gear ratios and converter.; 260/260 Advertised Duration, 206/206 Duration .050", .500"/.500" Lift, 110 Lobe Separation; 1200 to 4500 RPM range; Must...

COMP Cams Camshaft CS X4 258HR-11 - 08-409-8

Hydraulic Roller - Xtreme 4X4: Strong torque, good mileage for stock to mildly modified engines.; 258/262 Advertised Duration, 206/210 Duration .050", .458"/.458" Lift, 111 Lobe Separation; 1000 to 5000 RPM range; Must use bronze tip fuel pump pushrod...

COMP Cams Camshaft CS XR258HR-10 - 08-408-8

Hydraulic Roller - Xtreme Energy: Strong torque, good mileage. Stock to mildly modified combinations.; 258/264 Advertised Duration, 206/212 Duration .050", .480"/.487" Lift, 110 Lobe Separation; 1000 to 5000 RPM range; Must use bronze tip fuel pump...

COMP Cams Camshaft CS XR252HR-10 - 08-407-8

Hydraulic Roller - Xtreme Energy: Good for towing, excellent mileage, smooth idle. Will work with stock converters and gears.; 252/258 Advertised Duration, 200/206 Duration .050", .472"/.480" Lift, 110 Lobe Separation; 600 to 4600 RPM range; Must use...

COMP Cams Camshaft CS 290H-R12 - 08-306-8

Hydraulic Roller - Computer Controlled: Street/strip applications. Needs 2500+ stall, lower gears and custom tuning.; 290/307 Advertised Duration, 230/244 Duration .050", .510"/.540" Lift, 112 Lobe Separation; 2000 to 6000 RPM range; Must use bronze tip...