CAMSHAFTS AND KITS
Chevrolet Small Block 283-400 (Cont.)
Adv. Duration
Duration @ .050"
Valve Lift
Valve Lash
Lobe Center
Part No.
Description
RPM Range
Hydraulic Roller Camshafts Comp Cams Xtreme Energy Series Camshafts For 1987-98 305-350 Computer Controlled Engines With OE Hydraulic Roller Cam COM12-413-8 Cam Only 1200-5200 270°/274° 220°/224° .474"/.474" — 111° COM08-500-8 Cam Only 1000-5000 258°/264° 206°/212° .480"/.488" — 112° COM08-501-8 Cam Only 1200-5200 264°/269° 212°/218° .488"/.495" — 112° Comp Cams Computer Contolled Retro-Fit Hydraulic Roller Camshafts 1987-98 305-350 TPI Engines With OE Hydraulic Roller Camshaft (Exc. LT1 and LT4) COM08-300-8 Cam Only 1000-5000 262°/264° 206°/210° .450"/.480" — 112° COM08-302-8 Cam Only 1200-5200 264°/274° 210°/220° .480"/.480" — 112° COM08-304-8 Cam Only 1400-5400 266°/276° 210°/220° .500"/.510" — 114° COM08-306-8 Cam Only 2000-6000 290°/307° 230°/244° .510"/.540" — 112° — 113° Comp Cams Xtreme Energy 4X4 Series Camshafts For 1987-98 305-350 Computer Controlled Engines With OE Hydraulic Roller Cam COM08-409-8 Cam Only 1000-5000 258°/262° 206°/210° .458"/.458" — 111° COM08-411-8 Cam Only 1200-5200 260°/264° 210°/214° .474"/.474" — 111° COM08-414-8 Cam Only 1800-5800 280°/284° 230°/234° .474"/.474" — 111° COM08-502-8 Cam Only 1500-5500 269°/276° 218°/224° .495"/.503" — 112° COM08-503-8 Cam Only 1800-5800 276°/281° 224°/230° .503"/.510" — 112° Comp Cams Xtreme Marine Series Camshafts For 1987-98 305-350 Computer Controlled Engines With OE Hyd. Roller Cam COM08-417-8 Cam Only 1200-5200 270°/276° 218°/224° .495"/.503" — 112° COM08-418-8 Cam Only 1500-5500 276°/282° 224°/230° .503"/.510" — 112° Comp Cams Xtreme Marine Camshafts 1958-98 262-400 Engines Retro-Fit Hydraulic Roller COM12-417-8 Cam Only 1500-5500 270°/276° 218°/224° .495"/.503" — 112° Comp Cams Magnum Series Camshafts For 1987-98 305-350 Computer Controlled Engines With O.E. Hydraulic Roller Cam COM08-420-8 Cam Only 1800-5000 270°/270° 215°/215° .500"/.500" — 110° Comp Cams Xtreme Fuel Injection XFI Camshafts 1958-02 283-400 Engines Retro-Fit Hydraulic Roller COM12-364-4 Cam Only 1300-5300 252°/266° 208°/217° .477"/.472"
COM08-430-8 COM08-460-8
Cam Only Cam Only
2000-5500 3000-6500
280°/280° 304°/304°
224°/224° 244°/244°
.525"/.525" .600"/.600"
— 110° — 110°
Comp Cams Hydraulic Roller Cam, Nitrous HP COM12-415-8 Cam Only 2000-6000 276°/288°
224°/236° 236°/248°
.502"/.520" .520"/.540"
— 113° — 113°
COM12-419-8
Cam Only
2400-6500
288°/315°
Comp Cams Xtreme Energy Hydraulic Roller Camshaft 1993-96 LT1/LT4 With 1.6 Ratio Rockers COM07-304-8 Cam Only 1000-5000 266°/276° 210°/220°
.500"/.510" .510"/.510" .510"/.540" .584"/.579" .480"/.488" .495"/.503" .503"/.510"
— 114° — 114° — 112° — 113° — 112° — 112° — 112°
COM07-305-8 COM07-306-8 COM07-468-8 COM07-500-8 COM07-502-8 COM07-503-8
Cam Only Cam Only Cam Only Cam Only Cam Only Cam Only
1500-5500 1800-5800 1800-5800 1000-5000 1500-5500 1800-5800
276°/290° 290°/307° 292°/300° 258°/264° 269°/276° 276°/281°
220°/230° 230°/244° 242°/248° 206°/212° 218°/224° 224°/230°
Crane Cams Compucam Hydraulic Roller Camshaft 1987-92 305-305 Computer Controlled Vehicles CRN104224 Cam Only 2000-5500 270°/276° 214°/220° Crane Cams Powermax Hydraulic Roller Camshaft 1987-99 Non-Emissions Vehicles CRN109821 Cam Only 1600-5800 276°/284° 214°/222°
452"/.465"
— 112°
.488"/.509" .509"/.528"
— 112° — 112°
CRN109831
Cam Only
2500-6000
284°/292°
222°/230°
2018 ENGINE BUILDER CATALOG
244
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