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Thumpr 226/241 Hydraulic Flat Cam for Oldsmobile 260-455

$324.95
Thumpr™ 226/241 Hydraulic Flat Cam for Oldsmobile 260-455. High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
In stock
SKU
42-600-5
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More Information
UPC 036584213185
Manufacturer COMP Cams®
Emissions Code
Engine Family Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
RPM Operating Range 2,000-5,800
Cam Type Hydraulic Flat Tappet
Camshaft Series Thumpr
Camshaft Gear Attachment 1-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 278
Advertised Exhaust Duration 296
Intake Duration at .050 Inch Lift 226
Exhaust Duration at .050 Inch Lift 241
Intake Valve Lift 0.491
Exhaust Valve Lift 0.476
Lobe Lift Intake 0.307
Lobe Lift Exhaust 0.298
Lobe Separation 107
Intake Centerline 102
Valve Timing Lift 0.006
Exhaust Close ATDC 41
Intake Open BTDC 35
Exhaust Open BBDC 76
Intake Close ABDC 63
Lifter Style Hydraulic Flat Tappet
CUSTOMER SUPPORT
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