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Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chrysler 383-440. Street/strip; needs 9.5:1 compression, 2800+ stall, intake, gears & headers; very rough idle.
out of stock
SKU
CL21-602-5
TEMPORARILY OUT OF STOCK, ORDER NOW!
$420.95
Engine Family: Chrysler 383-440 c.i. 8 Cylinder (1959-1980)
RPM Operating Range: 2,500-6,400
Grind Number: 295TH7
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Thumpr
Usage: Street/Strip
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 295
Advertised Exhaust Duration: 312
Intake Duration at .050 Inch Lift: 243
Exhaust Duration at .050 Inch Lift: 257
Intake Valve Lift: 0.507
Exhaust Valve Lift: 0.494
Lobe Separation: 107
Camshaft Gear Attachment: 1-Bolt
Component
Part Number
K-Kit Upgrade: K21-602-5