COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block GK12-602-4

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Specifications:

BrandCOMP Cams
Part NumberGK12-602-4
GTIN00036584183235
Lifters IncludedYes
Pushrods IncludedNo
Lifter TypeHydraulic Flat Tappet
Exhaust Valve Lift0.486 in
Exhaust Duration At .050 Inch Lift257 dd
Intake Duration At .050 Inch Lift243 dd
Advertised Exhaust Duration313 dd
Advertised Intake Duration295 dd
Cam TypeHydraulic Flat Tappet
Basic Operating Rpm Range2,500-6,400
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.
Camshaft SeriesThumpr
Engine FamilyChevrolet 262-400 C.i. 8 Cylinder (1958-1998)
Gaskets IncludedNo
Intake Valve Lift0.5 in
K-kit UpgradeK12-602-4
Kit TypeGk-kit - Cam And Gear Kit
Locks IncludedNo
Retainers IncludedNo
Timing Chain And Gears IncludedYes
UsageStreet/strip
Valve Stem Seals IncludedNo

Specifications:

Description:

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block 262-400. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.

COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block GK12-602-4

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Specifications:

Specifications:

Description:

COMP Cams Big Mutha' Thumpr 243/257 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block GK12-602-4

Share

Specifications: