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COMP Cams K31-601-8 - Camshaft Kit FS 291Th R7 Thumper
COMP Cams K31-601-8 - Camshaft Kit FS 291Th R7 Thumper
SKU: COMP-K31-601-8
Regular price
$1,275.95 USD
Regular price
$1,403.54 USD
Sale price
$1,275.95 USD
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COMP Cams K31-601-8 - Camshaft Kit FS 291Th R7 Thumper
Mutha' Thumpr 235/249 Hydraulic Roller Cam K-Kit for Ford 221-302
High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.
Kit Type: K-Kit - Complete Kit
Camshaft Series: Thumpr
Usage: Street/Strip
Cam Type: Hydraulic Roller
Basic Operating RPM Range: 2,200-5,900
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: Yes
Valve Springs Included: Yes
Assembly Lubricant Included: No
Camshaft Material: Austempered Ductile Iron
Lifter Type: Hydraulic Roller
Gaskets Included: No
Engine Family: Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)
Amazon ASIN: B005H89WXG
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
