• COMP Cams Valve Locks 3/8in Four Groove 604-12
  • COMP Cams Valve Locks 3/8in Four Groove 604-12
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COMP Cams

COMP Cams Valve Locks 3/8in Four Groove 604-12

COMP Cams Valve Locks 3/8in Four Groove 604-12

$42.04 USD
$42.04 USD
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  • Free fitment check before you order

COMP Cams Valve Locks 3/8in Four Groove 604-12, with the part number and details listed below. Valve springs close the valves and keep them following the cam at high rpm.

Quick facts

  • Brand: COMP Cams
  • Part type: Valve spring set

Listed fitment

  • 1980 Chrysler Cordoba 300, Crown
  • 1980 - 1983 Chrysler Cordoba Base
  • 1980 - 1982 Chrysler Cordoba LS
  • 1983 Chrysler Fifth Avenue Base
  • 1978 - 1981 Chrysler LeBaron Base, Medallion
  • 1978 Chrysler LeBaron S
  • 1979 - 1981 Chrysler LeBaron Salon
  • 1980 - 1981 Chrysler LeBaron Special
  • 1981 Chrysler LeBaron Town & Country
  • 1982 Chrysler New Yorker Base
  • 1979 - 1981 Chrysler Newport Base
  • 1978 - 1981 Chrysler Town & Country Base
  • 1964 - 1970 Dodge A100 Truck Base
  • 1968 - 1970 Dodge A100 Truck Sportsman
  • 1967 - 1970 Dodge A108 Van Base
  • 1976 - 1980 Dodge Aspen Base
  • 1976 - 1977 Dodge Aspen Special Edition, Custom
  • 1975 - 1980 Dodge B100 Base
  • 1971 - 1974 Dodge B100 Van Base, Sportsman
  • 1981 - 1987 Dodge B150 Base
  • 1975 - 1980 Dodge B200 Base
  • 1972 - 1974 Dodge B200 Van Maxi, Maxi Wagon
  • 1971 - 1974 Dodge B200 Van Sportsman, Base
  • 1981 - 1987 Dodge B250 Base
  • 1975 - 1980 Dodge B300 Base
  • 1971 - 1974 Dodge B300 Van Base, Sportsman
  • 1972 - 1974 Dodge B300 Van Maxi Wagon, Maxi
  • 1974 - 1979 Dodge CB300 Base
  • 1970 - 1972 Dodge Challenger Base
  • 1970 - 1971 Dodge Challenger R/T
  • 1972 Dodge Challenger Rallye
  • 1970 Dodge Challenger T/A
  • 1969 - 1971 Dodge Charger 500
  • 1968 - 1976 Dodge Charger Base
  • 1968 - 1971 Dodge Charger R/T
  • 1969 Dodge Charger SE, Daytona
  • 1971 - 1976 Dodge Charger Special Edition
  • 1976 Dodge Charger Sport
  • 1971 Dodge Charger Super Bee
  • 1965 - 1970 Dodge Coronet 500, 440
  • …and 131 more

Tip: Check installed height and coil bind against the spec from the brand before you start the engine.

View full details

Before you order: fitment and what to plan

Valve springs close the valves and keep them following the cam at high rpm.

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

Plan the whole job

More for your car: All Valve Springs · Engine

Questions about valve springs

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 springs with a new cam?
If the new cam has more lift, usually yes. Match them to the cam card.
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.
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