Comp Cams Big Mutha’ Thumpr 243/257 Hydraulic Roller Cam K-Kit for Ford 429, 460
Comp Cams Big Mutha' Thumpr 243/257 Hydraulic Roller Cam K-Kit for Ford 429, 460 K34-602-9
Brand:
COMP Cams
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Original Price: $1,244.00
Big Mutha’ Thumpr™ 243/257 Hydraulic Roller Cam K-Kit for Ford 429, 460. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Grind Number: 299THR7
Engine Family: Ford 429, 460 c.i. 8 Cylinder (1968-1995)
RPM Operating Range: 2,500-6,200
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Thumpr
Usage: Street/Strip
Camshaft Material: Billet Steel
Advertised Intake Duration: 299
Advertised Exhaust Duration: 319
Intake Duration at .050 Inch Lift: 243
Exhaust Duration at .050 Inch Lift: 257
Intake Valve Lift: 0.579
Exhaust Valve Lift: 0.563
Lobe Separation: 107
Professional Installation and Tuning Recommended
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