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Big Mutha' Thumpr 243/257 Hydraulic Flat Cam K-Kit for Ford 221-302

Part Number K31-603-5 (132707976)
UPC: 36584214656
Package contents: 1 Kit per Box
Select vehicle for guaranteed fit
MADE IN USA
$730.95 FREE SHIPPING
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Description

K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.

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.

  • 1963-1969, 1971-1972 Ford Country Sedan
  • 1963-1972, 1987-1991 Ford Country Squire
  • 1965-1972 Ford Custom
  • 1964-1972 Ford Custom 500
  • 1963-1970 Ford Fairlane
  • 1978-1979 Ford Fairmont
  • 1964-1970 Ford Falcon
  • 1965 Ford Falcon Sedan Delivery
  • 1963-1967 Ford Galaxie
  • 1963-1972 Ford Galaxie 500
  • 1975-1980 Ford Granada
  • 1972-1974 Ford Gran Torino
  • 1966-1969 Ford GT40
  • 1965-1972, 1977-1986 Ford LTD
  • 1987-1991 Ford LTD Crown Victoria
  • 1977-1979 Ford LTD II
  • 1971-1977 Ford Maverick
  • 1964-1973, 1979, 1982-1995 Ford Mustang
  • 1975-1978 Ford Mustang II
  • 1963-1972 Ford Ranch Wagon
  • 1977-1981, 1983-1988, 1991-1993 Ford Thunderbird
  • 1968-1974 Ford Torino
  • 1980, 1982-1987 Lincoln Continental
  • 1980-1983 Lincoln Mark VI
  • 1984-1992 Lincoln Mark VII
  • 1981-1990 Lincoln Town Car
  • 1977-1980 Lincoln Versailles
  • 1964-1967 Mercury Caliente
  • 1979, 1982-1986 Mercury Capri
  • 1987-1991 Mercury Colony Park
  • 1964-1969, 1971-1977 Mercury Comet
  • 1967 Mercury Commuter
  • 1967-1970, 1977-1981, 1983-1988, 1991-1993 Mercury Cougar
  • 1964-1970 Mercury Cyclone
  • 1979-1991 Mercury Grand Marquis
  • 1979-1982, 1985 Mercury Marquis
  • 1975-1980 Mercury Monarch
  • 1968-1974 Mercury Montego
  • 1964-1967 Mercury Villager
  • 1966-1967 Mercury Voyager
  • 1978-1979 Mercury Zephyr

Features & benefits

  • New rocker arms should always be part of a new camshaft installation. To make selection of the desired combination of camshaft and rocker arms easier, offers camshaft / rocker arm kits that provide the camshaft and correct rocker arm combinations for your engine application. Melling camshaft and rocker arm kits include the camshaft, rocker arms and a 4 oz container of lube.

Specifications

Advertised Exhaust Duration 312 dd
Advertised Intake Duration 295 dd
Amazon ASIN B005H89WZO
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,500-6,400 r3
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 Type Hydraulic Flat Tappet
Camshaft Material Cast Iron
Camshaft Series Thumpr
Country Of Origin USA
Engine Family Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)
Exhaust Duration At .050 Inch Lift 257 dd
Exhaust Valve Lift 0.497 in
Gaskets Included No
Intake Duration At .050 Inch Lift 243 dd
Intake Valve Lift 0.512 in
Kit Type K-Kit - Complete Kit
Lifter Type Hydraulic Flat Tappet
Lifters Included Yes
Lobe Separation 107 dd
Street Legal Yes - Except CA
Usage Street/Performance
Valve Springs Included Yes

Warranty

12 Months

Videos and guides

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

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