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COMP Cams 42-601-5 - Camshaft OL 287T H-107 T Thumper
COMP Cams | SKU:
COMP-42-601-5
Sale price
$34499
Regular price
$37949
Unit price
/
Unavailable
$34.50 off
DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.
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Description
Description
COMP Cams 42-601-5 - Camshaft OL 287T H-107 T Thumper
Mutha' Thumpr 234/249 Hydraulic Flat Cam for Oldsmobile 260-455
High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Lifter Type: Hydraulic Flat Tappet
Amazon ASIN: B005H89WW2
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
Camshaft Series: Thumpr
Usage: Street/Strip
Cam Type: Hydraulic Flat Tappet
Grind Number: 287TH7
Basic Operating RPM Range: 2,200-6,100
Intake Duration at .050 Inch Lift: 234
Exhaust Duration at .050 inch Lift: 249
Advertised Intake Duration: 286
Advertised Exhaust Duration: 304
Lobe Separation: 107
Intake Valve Lift: 0.5
Exhaust Valve Lift: 0.486
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Engine Family: Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
Cam and Lifter Kit Upgrade: CL42-601-5
K-Kit Upgrade: K42-601-5
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