Camshafts

Hydraulic Roller – 4-Pattern: Great all around choice for street applications in modified engines and 2500+ stall or manual transmission.; Outboard Specs: 283/295 Advertised Duration, 231/241 Duration .050″, .622″/.610″ Lift, 108.5 Lobe Separation; Inboard Specs: 281/293 Advertised Duration, 229/239 Duration .050″, .619″/.606″ Lift, 107.5 Lobe Separation; 2300 to 6600 RPM range; Recommended use with 1.6…

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305’s and 350’s from the mid 80’s forward. Camaros/Firebirds/Corvettes received the roller cams early, but many…

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305’s and 350’s from the mid 80’s forward. Camaros/Firebirds/Corvettes received the roller cams early, but many…

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305’s and 350’s from the mid 80’s forward. Camaros/Firebirds/Corvettes received the roller cams early, but many…

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305’s and 350’s from the mid 80’s forward. Camaros/Firebirds/Corvettes received the roller cams early, but many…

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305’s and 350’s from the mid 80’s forward. Camaros/Firebirds/Corvettes received the roller cams early, but many…

Hydraulic Roller – 4-Pattern .900″ Base Circle: Best choice for street 383 stroker engines with good cylinder heads. Very wide power range. 2600+ stall.; Outboard Specs: 289/301 Advertised Duration, 236/246 Duration .050″, .630″/.618″ Lift, 109.5 Lobe Separation; Inboard Specs: 287/299 Advertised Duration, 234/244 Duration .050″, .627″/.614″ Lift, 108.5 Lobe Separation; 2400 to 6700 RPM range;…

Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305’s and 350’s from the mid 80’s forward. Camaros/Firebirds/Corvettes received the roller cams early, but many…

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 fuel pump pushrod when using high pressure or high volume pump;User 1CatalogWarrantyCatalog

Hydraulic Roller – Mutha’ Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.; 291/311 Advertised Duration, 235/249 Duration .050″, .522″/.509″ Lift, 107 Lobe Separation; 2200 to 5900 RPM range; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;User 1CatalogWarrantyCatalog