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 Race Extreme 1.660" OD Triple Spring; 2.050" Installed Height; 1 Spring

Mfg Part #: 947-1
NP#: COM947-1
Brand

Universal fit: no vehicle restriction.

$73.99 CAD

Availability:

Universal Fitment

Book installation at our Service Centre

Does this fit your vehicle?

Description

Triple Valve Springs from COMP Cams deliver maximum strength, durability and valve train stability. Engineered from Super Clean wire and subjected to extensive quality control measures, the triple spring design creates a stronger valve spring that can easily handle the increased lift and extreme demands found in aggressive applications. COMP Cams Triple Valve Springs exceed the expectations of today's engine builders and racers.

Amazon ASIN	B00062YH7Y
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?	Yes
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. Exemption Reason	No impact on pollution output of vehicle.
Coil Bind Height	1.145 in
Compatible .570" Guide Diameter Spring Seats	4786-1
Compatible Retainer	739-1
Compatible Shims	4756
Compatible Spring Cup (O.D. Locator)	4708-1
Damper	No
Inner Spring Inside Diameter	0.863/0.627 in
Number of Springs	3
Outer Spring Inside Diameter	1.196 in
Outer Spring Outside Diameter	1.66 in
Seat Height	2.05 in
Seat Pressure	304 PSI
Spring Rate	681
Valve Spring Series	Race Extreme
Brand	COMP Cams
Mfg part #	947-1

COMP Cams Race Extreme 1.660" OD Triple Spring; 2.050" Installed Height; 1 Spring

Does this fit your vehicle?

Description

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