Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Small Block 262-400

Part Number 12-600-4 (132700180)

UPC: 36584175254

Package contents: 1 Each per Box

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Description

Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Small Block 262-400. High performance street, stock converter ok, best with 2000+ converter and Gears. Choppy/thumping idle.

COMP Cams® is the leading American manufacturer of high-quality, performance-based internal engine components, including camshafts, valve springs, rocker arms, lifters, pushrods, and other valve train components. We help our customers with innovative technological advancements through extensive research and development. Our quality workmanship and engineering ensure confidence for racers and street performance enthusiasts. COMP Cams is a proud member of the Edelbrock Group family of brands, which include Edelbrock®, FAST® (Fuel Air Spark Technology), TCI® Automotive, Russell® Performance and Lunati Power®. Headquartered in Olive Branch, Mississippi, COMP Cams remains an innovative American company focused on results-driven technology and superior customer support. We believe in the automotive lifestyle and continue to support the passion for our American pastime. For more information about the Edelbrock Group or any partner brands, visit www.edelbrockgroup.com.

Fitment

This part fits the following vehicles.

1973-1980 Avanti II
1977-1980 Buick Century
1978 Buick LeSabre
1977-1980 Buick Regal
1977-1979 Buick Skylark
1975-1980 Checker Marathon
1970-1975 Chevrolet Bel Air
1970-1972 Chevrolet Biscayne
1973-1974 Chevrolet Blazer
1970, 1972 Chevrolet Brookwood
1975-1980 Chevrolet C10
1974 Chevrolet C10 Pickup
1974-1980 Chevrolet C10 Suburban
1975-1980 Chevrolet C20
1974 Chevrolet C20 Pickup
1974-1980 Chevrolet C20 Suburban
1975-1986 Chevrolet C30
1974 Chevrolet C30 Pickup
1972, 1974-1980, 1985-1986 Chevrolet Camaro
1970-1980 Chevrolet Caprice
1974-1977 Chevrolet Chevelle
1972, 1974-1980 Chevrolet Corvette
1964-1965, 1970-1971, 1974-1986 Chevrolet El Camino
1975-1980 Chevrolet G10
1974 Chevrolet G10 Van
1975-1980 Chevrolet G20
1974 Chevrolet G20 Van
1975-1980 Chevrolet G30
1974 Chevrolet G30 Van
1970-1980 Chevrolet Impala
1975-1980 Chevrolet K10
1974 Chevrolet K10 Pickup
1974-1980 Chevrolet K10 Suburban
1975-1980 Chevrolet K20
1974 Chevrolet K20 Pickup
1974-1980 Chevrolet K20 Suburban
1977-1980 Chevrolet K30
1974 Chevrolet K30 Pickup
1975-1980 Chevrolet K5 Blazer
1970-1972 Chevrolet Kingswood
1975, 1978-1980 Chevrolet Malibu
1970-1986 Chevrolet Monte Carlo
1975-1979 Chevrolet Monza
1974-1979 Chevrolet Nova
1975, 1977-1979 Chevrolet P10
1975-1980 Chevrolet P20
1974 Chevrolet P20 Van
1975-1980 Chevrolet P30
1974 Chevrolet P30 Van
1970-1972 Chevrolet Townsman
1980 Excalibur Phaeton
1975-1978 GMC C15
1979-1980 GMC C1500
1979-1980 GMC C1500 Suburban
1974 GMC C15/C1500 Pickup
1974 GMC C15/C1500 Suburban
1975-1978 GMC C15 Suburban
1975-1978 GMC C25
1979-1980 GMC C2500
1979-1980 GMC C2500 Suburban
1974 GMC C25/C2500 Pickup
1974 GMC C25/C2500 Suburban
1975-1978 GMC C25 Suburban
1975-1978 GMC C35
1979-1980 GMC C3500
1974 GMC C35/C3500 Pickup
1978-1980 GMC Caballero
1975-1978 GMC G15
1979-1980 GMC G1500
1974 GMC G15/G1500 Van
1975-1978 GMC G25
1979-1980 GMC G2500
1974 GMC G25/G2500 Van
1975-1978 GMC G35
1979-1980 GMC G3500
1974 GMC G35/G3500 Van
1974-1980 GMC Jimmy
1975-1978 GMC K15
1979-1980 GMC K1500
1979-1980 GMC K1500 Suburban
1974 GMC K15/K1500 Pickup
1974 GMC K15/K1500 Suburban
1975-1978 GMC K15 Suburban
1975-1978 GMC K25
1979-1980 GMC K2500
1979-1980 GMC K2500 Suburban
1974 GMC K25/K2500 Pickup
1974 GMC K25/K2500 Suburban
1975-1978 GMC K25 Suburban
1977-1978 GMC K35
1979-1986 GMC K3500
1974 GMC K35/K3500 Pickup
1975-1978 GMC P25
1979-1980 GMC P2500
1975-1978 GMC P35
1979-1980 GMC P3500
1971, 1974-1977 GMC Sprint
1975, 1977 Oldsmobile Custom Cruiser
1978-1980 Oldsmobile Cutlass
1978-1980 Oldsmobile Cutlass Calais

Showing 100 of 119 vehicles. Use the fit check above to see whether this part fits yours.

Features & benefits

Melling offers a full line of OE replacement and high performance camshafts for cars, light duty, medium duty and heavy duty trucks. Melling listings include OEM applications to match the engine requirements desired including horsepower, economy and needed engine torque. Melling camshafts are developed, engineered, tested and manufactured with the highest standards of quality and materials.

Specifications

Advertised Exhaust Duration	297
Advertised Intake Duration	279
Amazon ASIN	B001O0C4DQ
Assembly Lubricant Included	Yes
Basic Operating RPM Range	2,000-5,800
C.A.R.B. E.O. Number	N/A
C.A.R.B. Exempt For On-Road Vehicles?	No
C.A.R.B. Exemption Reason	N/A
Cam And Lifter Kit Upgrade	CL12-600-4
Cam Type	Hydraulic Flat Tappet
Cam, Lifter And Gear Drive Upgrade	GK12-600-4
Camshaft Gear Attachment	3
Camshaft Material	Cast Iron
Camshaft Series	Thumpr
Country Of Origin	USA
Engine Family	Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Exhaust Duration At .050 Inch Lift	241
Exhaust Valve Lift	0.465
Grind Number	279TH7
Intake Duration At .050 Inch Lift	227
Intake Valve Lift	0.479
K-Kit Upgrade	K12-600-4
Lifter Type	Hydraulic Flat Tappet
Lifters Included	No
Lobe Separation	107
Size	Small
Street Legal	Yes
Usage	Street/Performance
Valve Springs Required	Yes

Warranty

12 Months

Videos and guides

Catalog PDF

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed