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COMP Cams 10-601-11 - Camshaft A8 291THR7 Thumper
COMP Cams 10-601-11 - Camshaft A8 291THR7 Thumper
SKU: COMP-10-601-11
Regular price
$643.99 USD
Regular price
$708.39 USD
Sale price
$643.99 USD
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6 in stock
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COMP Cams 10-601-11 - Camshaft A8 291THR7 Thumper
Mutha' Thumpr 235/249 Hydraulic Roller Cam for AMC 290-401
High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Mutha' Thumpr 235/249 Hydraulic Roller Cam
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Billet Steel
Engine Family: American Motors 290-401 c.i. 8 Cylinder (1966-1991)
Lifter Type: Hydraulic Roller
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
Grind Number: 291THR7
Camshaft Series: Thumpr
Usage: Street/Performance
Cam Type: Hydraulic Roller
Grind Number: 291THR7
Basic Operating RPM Range: 2,200-6,100
Intake Duration at .050 Inch Lift: 235
Exhaust Duration at .050 inch Lift: 249
Advertised Intake Duration: 291
Advertised Exhaust Duration: 311
Lobe Separation: 107
Intake Valve Lift: 0.54
Exhaust Valve Lift: 0.526
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
