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Launcher Series 248/252 483/483 V Lift Solid Flat Cam for Chevrolet Small Block

$324.95

SOLID-0.322 lobe lift - Good for longer tracks restricted with stock rocker and .480 lift rule.

TEMPORARILY OUT OF STOCK
SKU
12-685-5

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 036584070528
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 3,000-6600
Cam Type Solid Flat Tappet
Camshaft Series Launcher Series
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 274
Advertised Exhaust Duration 278
Intake Duration at .050 Inch Lift 248
Exhaust Duration at .050 Inch Lift 252
Intake Valve Lift 0.483
Exhaust Valve Lift 0.483
Lobe Lift Intake 0.322
Lobe Lift Exhaust 0.322
Lobe Separation 107
Intake Centerline 107
Valve Timing Lift 0.02
Exhaust Close ATDC 32
Intake Open BTDC 30
Exhaust Open BBDC 66
Intake Close ABDC 64
Lifter Style Solid Flat Tappet
Recommended Components
Component Part Number
Break-In Lube 159
Steel Retainers 732-16
Distributor Gears 12200
Valve Seals 503-16
Valve Locks 611-16
Steel Retainers 730-16
Valve Springs 950-16
Lifter Kit 800-16
Lifter Kit 813-16
Timing Set 3100
Timing Set 3100KT
Valve Springs 929-16