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 Classic Mutha' Thumpr 227/241 Hydraulic Flat Cam Buick 364, 401, 425 Nailhead

Mfg Part #: 91-601-5
NP#: COM91-601-5
Brand

Fits 1957 to 1966 Buick Century, Electra, Estate Wagon and 10 more models. See every vehicle

$487.99 CAD

Free shipping in Canada

Availability:

Contact [email protected] to check before you order.

Book installation at our Service Centre

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Description

Classic Mutha' Thumpr 227/241 Hydraulic Flat Cam Buick 364, 401, 425 Nailhead. Street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, very rough idle.

Advertised Exhaust Duration	305 deg
Advertised Intake Duration	287 deg
Amazon ASIN	B005H89RKO
Assembly Lubricant Included	Yes
Basic Operating RPM Range	2,200-6,100 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 Type	Hydraulic Flat Tappet
Camshaft Material	Cast Iron
Camshaft Series	Classic Thumpr
Engine Family	Buick Nailhead 364, 401, 425 c.i. 8 Cylinder (1957-1966)
Exhaust Duration at .050 inch Lift	249 deg
Exhaust Valve Lift	0.475 in
Grind Number	287TH7
Intake Duration at .050 Inch Lift	235 deg
Intake Valve Lift	0.49 in
Lifter Type	Hydraulic Flat Tappet
Lifters Included	No
Lobe Separation	107 deg
Usage	Street/Strip
Valve Springs Required	Yes
Brand	COMP Cams
Mfg part #	91-601-5

Fits these vehicles

Year	Make	Model	Submodel	Engine
1957 - 1958	Buick	Century	Base	6.0L 364 V8
1959 - 1962	Buick	Electra	225, Base	6.6L 401 V8
1963	Buick	Electra	Base	6.6L 401 V8
1964 - 1965	Buick	Electra	Base	6.6L 401 V8, 7.0L 425 V8
1966	Buick	Electra	Base, Custom	6.6L 401 V8, 7.0L 425 V8
1959 - 1961	Buick	Estate Wagon	Base	6.0L 364 V8, 6.6L 401 V8
1962 - 1963	Buick	Estate Wagon	Base	6.6L 401 V8
1964	Buick	Estate Wagon	Base	6.6L 401 V8, 7.0L 425 V8
1965 - 1966	Buick	Gran Sport	Base	6.6L 401 V8
1959 - 1963	Buick	Invicta	Base	6.6L 401 V8
1959 - 1961	Buick	LeSabre	Base	6.0L 364 V8, 6.6L 401 V8
1962 - 1963	Buick	LeSabre	Base	6.6L 401 V8
1964	Buick	LeSabre	Base	6.6L 401 V8, 7.0L 425 V8
1958	Buick	Limited	Base	6.0L 364 V8
1963 - 1964	Buick	Riviera	Base	6.6L 401 V8, 7.0L 425 V8
1965	Buick	Riviera	Base, Gran Sport	6.6L 401 V8, 7.0L 425 V8
1966	Buick	Riviera	Base, Gran Sport	7.0L 425 V8
1957	Buick	Roadmaster	75, Base	6.0L 364 V8
1958	Buick	Roadmaster	Base	6.0L 364 V8
1965 - 1966	Buick	Skylark	Base	6.6L 401 V8
1957 - 1958	Buick	Special	Base	6.0L 364 V8
1957 - 1958	Buick	Super	Base	6.0L 364 V8
1962 - 1963	Buick	Wildcat	Base	6.6L 401 V8
1964	Buick	Wildcat	Base	6.6L 401 V8, 7.0L 425 V8
1965	Buick	Wildcat	Base, Custom, Deluxe	6.6L 401 V8, 7.0L 425 V8
1966	Buick	Wildcat	Base, Custom, Gran Sport	6.6L 401 V8, 7.0L 425 V8

COMP Cams Classic Mutha' Thumpr 227/241 Hydraulic Flat Cam Buick 364, 401, 425 Nailhead

Does this fit your vehicle?

Description

Fits these vehicles

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