Page 241 - 2018 Racecar Engineering Engine Parts and Accessories Catalog

CAMSHAFTS AND KITS

Chevrolet In-Line 6 194-250 1963-84
Adv. Duration Valve Valve Lobe
Part No. Description RPM Range Duration @ .050" Lift Lash Center
Comp Cams High Energy Hydraulic Camshafts
COM61-113-4 Cam Only 500-4500 240°, 248° 192°, 200° .455", .455" — 108°
Comp Cams Magnum Hydraulic Camshafts
COM61-246-4 Cam Only 1500-5500 280°, 280° 230°, 230° .536", .536" — 110°

Chevrolet Small Block 283-400

Adv. Duration Valve Valve Lobe
Part No. Description RPM Range Duration @ .050" Lift Lash Center
Hydraulic Camshafts And Kits
Comp Cams Computer Controlled Camshafts
COM12-304-4 Cam Only 700-4700 252°, 252° 201°, 206° .406", .406" — 111°
COM12-388-4 Cam Only 1000-5000 252°, 260° 206°, 212° .425", .440" — 112°
COM12-402-4 Cam Only 1500-5500 260°, 268° 212°, 218° .444", .444" — 114°
COM12-404-4 Cam Only 1800-5800 268°, 276° 222°, 226° .464", .464" — 114°
Comp Cams Magnum Camshafts And Kits
COM12-211-2 Cam Only (CL) 1800-5800 270°, 270° 224°, 224° .470", .470" — 110°
COM12-212-2 Cam Only(CL,K) 2000-6000 280°, 280° 230°, 230° .480", .480" — 110°
COM12-326-4 Cam Only(CL) 2200-6200 286°, 286° 236°, 236° .490", .490" — 110°
COM12-213-3 Cam Only(CL,K) 2500-6500 292°, 292° 244°, 244° .501", .501" — 110°
COM12-214-4 Cam Only(CL) 3000-7000 305°, 305° 253°, 253° .525", .525" — 110°
Notes: (CL), Stocking camshaft and lifters add “CL” to Prefix. Example: COMCL10-210-4. (K), Comp Cams complete kits include: cam, lifters, valve springs, retainers,
locks, valve stem seals, timing chain set, assembly lube, decal and instructions. Add “K” to Prefix. Example, COMK12-212-2
Comp Cams Xtreme Energy Camshafts
COM12-230-2 Cam Only 600-4600 250°, 260° 206°, 212° .432", .444" — 110°
COM12-234-2 Cam Only (K) 1000-5200 256°, 268° 212°, 218° .447", .454" — 110°
COM12-235-2 Cam Only, 4x4 (CL) 1000-5200 254°, 262° 210°, 218° .447", .462" — 111°
COM12-249-4 Cam Only 1000-5000 249°, 260° 206°, 212° .434", .444" — 112°
COM12-256-4 Cam Only 1200-5200 256°, 268° 212°, 218° .449", .456" — 112°
COM12-262-4 Cam Only 1500-5500 262°, 270° 218°, 224° .464", .470" — 114°
COM12-236-3 Cam Only, Marine 1600-5800 262°, 268° 218°, 224° .462", .477" — 112°
COM12-238-2 Cam Only (CL,K) 1300-5600 262°, 270° 218°, 224° .462", .469" — 110°
Cam Only, 4x4
COM12-239-3 1300-5600 262°, 270° 218°, 226° .462", .480" — 111°
(CL,K)
COM12-242-2 Cam Only (CL,K) 1600-5800 268°, 280° 224°, 230° .477", .480" — 110°
COM12-268-4 Cam Only 1800-5800 268°, 280° 224°, 230° .477", .480" — 114°
COM12-243-3 Cam Only, 4x4 1800-6000 270°, 278° 226°, 234° .480", .498" — 111°
COM12-246-3 Cam Only (CL) 1800-6000 274°, 286° 230°, 236° .487", .490" — 110°
COM12-250-3** Cam Only 2300-6500 284°, 296° 240°, 246° .507", .510" — 110°
COM12-254-3** Cam Only (CL) 2800-7000 294°, 306° 250°, 256° .519", .523" — 110°
Notes: ** Change suffix to -20 for nitrided cam (CL), Stocking camshaft and lifters add “CL” to Prefix. Example: COMCL10-246-3. (K), Comp Cams complete kits include:
cam, lifters, valve springs, retainers, locks, valve stem seals, timing chain set, assembly lube, decal and instructions. Add “K” to Prefix. Example, COMK12-212-2
Comp Cams Xtreme Marine Camshafts
COM12-240-4 Cam Only 1600-5800 270, 286 226, 236 .480", .489 — 112°
COM12-244-4 Cam Only 2000-6200 278, 292 234, 244 .498", .500" — 112°

Comp Cams Thumpr Series Camshafts
COM12-600-4** Cam Only 2000-5800 279°, 297° 227°, 241° .479", .465" — 107°
COM12-601-4** Cam Only (K) 2200-6100 287°, 305° 235°, 249° .489", .476" — 107°
COM12-602-4** Cam Only 2500-6400 295°, 313° 243°, 257° .500", .486" — 107°
Notes: ** Change suffix to -20 for nitrided cam. (K), Comp Cams complete kits include: cam, lifters, valve springs, retainers, locks, valve stem seals, timing chain set,
assembly lube, decal and instructions. Add “K” to Prefix. Example, COMK12-212-2
Comp Cams Dual Energy Camshafts And Kits
COM12-208-3 Cam Only (CL) 1500-5750 265°, 269° 211°, 221° .442", .465" — 110°
Note: (CL), Stocking camshaft and lifters add “CL” to Prefix. Example: COMCL10-208-3.
Comp Cams Oval Track Camshafts
COM12-325-4 Cam Only 3000-6000 280°, 288° 232°, 237° .483", .483" — 108°
COM12-330-4 Cam Only 3500-6300 286°, 292° 236°, 244° .490", .485" — 108°
COM12-344-5 Cam Only 3700-6500 296°, 305° 246°, 253° .510", .525" — 106°
Comp Cams Low Lift Oval Track Camshafts
COM12-521-5 Cam Only 3000-6000 297°, 299° 246°, 250° .420", .420" — 106°
Comp Cams Factory Muscle Camshafts And Kits 327 CID, 1965-68,
Factory 350 HP 327 CID, 1967-68, Factory 325 HP Hydraulic-Factory ID
#3863151
COM12-106-3 Cam Only 1800-5800 342°, 342° 222°, 222° .447", .447" — 114°

240 2018 ENGINE BUILDER CATALOG