Skip to product information
1 of 2

COMP Cams

COMP Cams Camshaft Kit FS 291Th R7 Thumper K31-601-8

COMP Cams Camshaft Kit FS 291Th R7 Thumper K31-601-8

Regular price $1,328.42 USD
Regular price Sale price $1,328.42 USD
Sale Out of stock
Shipping calculated at checkout.
Quantity
  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Camshaft Kit FS 291Th R7 Thumper K31-601-8 by COMP Cams. Check the part number and details below against what you are replacing. Performance cams trade some low-speed manners for more power higher in the rev range. Stock-profile cams restore factory behavior.

Quick facts

  • Brand: COMP Cams
  • Part type: Camshaft

Listed fitment

  • 1963 - 1972 Ford Country Sedan Base
  • 1963 - 1991 Ford Country Squire Base
  • 1987 - 1991 Ford Country Squire LX
  • 1964 - 1972 Ford Custom Base
  • 1964 - 1972 Ford Custom 500 Base
  • 1963 - 1970 Ford Fairlane 500
  • 1966 - 1967 Ford Fairlane 500XL
  • 1963 - 1969 Ford Fairlane Base
  • 1978 - 1979 Ford Fairmont Futura, Base
  • 1979 Ford Fairmont Wagon, Elite
  • 1963 - 1970 Ford Falcon Base, Futura
  • 1963 - 1965 Ford Falcon Futura Sprint
  • 1963 - 1965 Ford Falcon Sedan Delivery Base
  • 1963 - 1967 Ford Galaxie Base
  • 1963 - 1972 Ford Galaxie 500 Base
  • 1963 - 1964 Ford Galaxie 500 Sunliner, Victoria
  • 1963 - 1970 Ford Galaxie 500 XL
  • 1973 - 1974 Ford Gran Torino Brougham
  • 1974 Ford Gran Torino Elite
  • 1972 - 1974 Ford Gran Torino Sport, Squire, Base
  • 1975 - 1980 Ford Granada Base, Ghia
  • 1978 - 1980 Ford Granada ESS
  • 1968 Ford GT40 Base
  • 1966 - 1969 Ford GT40 MK III
  • 1965 - 1986 Ford LTD Base
  • 1970 - 1986 Ford LTD Brougham
  • 1977 - 1986 Ford LTD Country Squire
  • 1986 Ford LTD Country Squire LX, Crown Victoria LX
  • 1980 - 1986 Ford LTD Crown Victoria
  • 1977 - 1979 Ford LTD Landau
  • 1985 Ford LTD LX Brougham
  • 1980 - 1982 Ford LTD S
  • 1987 - 1991 Ford LTD Crown Victoria Base, S, LX
  • 1977 - 1978 Ford LTD II Brougham
  • 1979 Ford LTD II Landau
  • 1977 - 1979 Ford LTD II S, Base
  • 1977 Ford LTD II Squire
  • 1971 - 1977 Ford Maverick Base
  • 1975 - 1977 Ford Maverick Grabber
  • 1964 - 1995 Ford Mustang Base
  • …and 93 more

Tip: Follow the cam break-in procedure for flat-tappet cams, and use assembly lube on the lobes.

View full details

COMP Cams camshaft: what to know

Performance cams trade some low-speed manners for more power higher in the rev range. Stock-profile cams restore factory behavior.

Fitment notes

  • Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.

Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.

Ask about fitment

What else to plan for

  • Lifters. New lifters on a new cam, especially flat tappet.
  • Valve springs. Match springs to the cam lift.
  • Timing set. A fresh timing set keeps cam timing accurate.

More for your car: Camshafts · All Camshafts · Engine

Questions about camshaft

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need new valve springs with a new cam?
If the cam has more lift than stock, matching springs are usually needed. Check the cam card from the brand.
Where do specs and warranty details come from?
From COMP Cams. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
More parts for this car