How much is shipping and when does it ship?

Ground shipping in Canada is free on orders of $100 and up, $9.99 under that.

Can Northern Performance install it?

Yes. Buy it online and have us install it at our Service Centre. The Service Centre is at 1164 Walkers Line, Burlington, Ontario.

COMP Cams Mutha' Thumpr 235/249 Hydraulic Roller for Pontiac 265-455

Mfg Part #: 51-601-11
NP#: COM51-601-11
Brand

Universal fit: no vehicle restriction.

$974.99 CAD

Free shipping in Canada

Availability:

Contact [email protected] to check before you order.

Universal Fitment

Book installation at our Service Centre

Does this fit your vehicle?

Description

Mutha' Thumpr 235/249 Hydraulic Roller for Pontiac 265-455. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle. Distributor Gear upgrade required.

Advertised Exhaust Duration	311 deg
Advertised Intake Duration	291 deg
Assembly Lubricant Included	No
Basic Operating RPM Range	2,000-5,800 RPM
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 Federally Certified Vehicles Manufactured Before 1967?	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. Exempt for Racing and Off-Road Only Vehicles?	Yes, but must be a race/competition only vehicle.
Cam and Lifter Kit Upgrade	CL51-601-11
Cam Type	Hydraulic Roller
Camshaft Gear Attachment	1-Bolt
Camshaft Material	Billet Steel
Camshaft Series	Thumpr
Engine Family	Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Exhaust Duration at .050 inch Lift	249 deg
Exhaust Valve Lift	0.508 in
Grind Number	291THR7
Intake Duration at .050 Inch Lift	235 deg
Intake Valve Lift	0.522 in
K-Kit Upgrade	K51-601-11
Lifter Type	Hydraulic Roller
Lifters Included	No
Lobe Separation	107 deg
Usage	Street/Strip
Valve Springs Required	Yes
Brand	COMP Cams
Mfg part #	51-601-11

COMP Cams Mutha' Thumpr 235/249 Hydraulic Roller for Pontiac 265-455

Does this fit your vehicle?

Description

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