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COMP Cams 24-602-11 - Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 426 HEMI
COMP Cams 24-602-11 - Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 426 HEMI
SKU: COMP-24-602-11
Regular price
$627.99 USD
Regular price
$690.79 USD
Sale price
$627.99 USD
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COMP Cams 24-602-11 - Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 426 HEMI
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chrysler 426 HEMI
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Engine Family: Chrysler 426 HEMI 8 Cylinder (1966-1971)
Amazon ASIN: N/A
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exemption Reason: N/A
C.A.R.B. E.O. Number: N/A
Cam Type: Hydraulic Roller
Intake Duration at .050 Inch Lift: 243
Exhaust Duration at .050 inch Lift: 257
Advertised Intake Duration: 299
Advertised Exhaust Duration: 319
Lobe Separation: 107
Intake Valve Lift: 0.533
Exhaust Valve Lift: 0.519
Lifters Included: No
Valve Springs Required: Yes
