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Thumpr 226/241 Hydraulic Flat Cam and Lifter Kit for Ford 352-428

Thumpr 226/241 Hydraulic Flat Cam and Lifter Kit for Ford 352-428

Mutha' Thumpr 234/249 Hydraulic Flat Cam K-Kit for Ford 352-428

Mutha' Thumpr 234/249 Hydraulic Flat Cam K-Kit for Ford 352-428

Thumpr 226/241 Hydraulic Flat Cam for Ford 352-428

$307.95
Thumpr™ 226/241 Hydraulic Flat Cam for Ford 352-428. High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
TEMPORARILY OUT OF STOCK
SKU
33-600-5
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More Information
UPC 036584212997
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 352-428 c.i. 8 Cylinder (1963-1977)
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 0.506
Exhaust Valve Lift 0.493
Lobe Lift Intake 0.293
Lobe Lift Exhaust 0.285
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
Recommended Components
Component Part Number
K-Kit Upgrade k33-600-5
CL-Kit Upgrade CL33-600-5
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