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Xtreme Energy 254/260 Solid Roller Cam for Chevrolet Small Block

Xtreme Energy 254/260 Solid Roller Cam for Chevrolet Small Block

Oval Track 261/268 Solid Roller Cam for Chevrolet Small Block

Oval Track 261/268 Solid Roller Cam for Chevrolet Small Block

Drag Race 4/7 Swap 279/286 Solid Roller Cam for Chevrolet Small Block

was $546.95 Special Price $519.60

MECHANICAL ROLLER-400 c.i.+ engines, good heads, high compression, 0.900 base circle.

In stock
SKU
12-821-14

SBC - 1955-57 models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a camshaft with the oiling groove, please call us at 1-800-999-0853 or click here to contact us, and we will assist you with placing an order.

More Information
UPC 036584084013
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 5,000-7,500
Cam Type Solid Roller
Camshaft Series Drag Race 4 and 7 Swap Firing Order (.900" Base Circle)
Camshaft Gear Attachment 3-Bolt
Usage Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 312
Advertised Exhaust Duration 325
Intake Duration at .050 Inch Lift 279
Exhaust Duration at .050 Inch Lift 286
Intake Valve Lift 0.679
Exhaust Valve Lift 0.645
Lobe Separation 108
Valve Timing Lift 0.05
Exhaust Close ATDC 35
Intake Open BTDC 32
Exhaust Open BBDC 71
Intake Close ABDC 67
Lifter Style Solid Roller
Recommended Components
Component Part Number
Break-In Lube 159
Steel Retainers 732-16
Distributor Gears 412
Valve Seals 503-16
Valve Locks 611-16
Valve Springs 999-16
Timing Set 3100KT
Lifter Kit 891-16