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COMP Cams

Comp Cams 350-403 Olds Mag Rocker Kit

Comp Cams 350-403 Olds Mag Rocker Kit

Regular price $401.01 USD
Regular price Sale price $401.01 USD
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COMP Cams 350-403 Olds Mag Rocker Kit, with the part number and details listed below. Worn rocker tips or pivots cause noise and poor valve control.

Quick facts

  • Brand: COMP Cams
  • Part type: Rocker arm

Listed fitment

  • 1975 Buick Apollo Base, SR
  • 1972 - 1973 Buick Centurion Base
  • 1973 - 1977 Buick Century Base
  • 1973 - 1974 Buick Century Luxus
  • 1977 Buick Century Special, Custom
  • 1972 - 1979 Buick Electra 225
  • 1972 - 1974 Buick Electra 225 Custom
  • 1974 Buick Electra 225 Limited
  • 1973 Buick Electra Base
  • 1975 Buick Electra Custom
  • 1980 - 1987 Buick Electra Estate Wagon
  • 1975 - 1987 Buick Electra Limited
  • 1978 - 1987 Buick Electra Park Avenue
  • 1985 - 1987 Buick Electra T-Type
  • 1972 - 1983 Buick Estate Wagon Base
  • 1972 Buick GS Base
  • 1971 - 1972 Buick GS 455 Base
  • 1972 - 1990 Buick LeSabre Base, Custom
  • 1985 Buick LeSabre Collector's Edition
  • 1977 Buick LeSabre Custom Sport
  • 1985 - 1990 Buick LeSabre Estate Wagon
  • 1979 - 1990 Buick LeSabre Limited
  • 1982 Buick LeSabre Limited Edition F/E
  • 1974 Buick LeSabre Luxus
  • 1978 - 1981 Buick LeSabre Sport
  • 1987 Buick LeSabre T-Type
  • 1977 - 1987 Buick Regal Base
  • 1987 Buick Regal GNX
  • 1986 - 1987 Buick Regal Grand National, Limited
  • 1977 Buick Regal SR
  • 1986 Buick Regal T-Type
  • 1972 - 1985 Buick Riviera Base
  • 1975 Buick Riviera GS
  • 1982 Buick Riviera Limited Edition
  • 1983 - 1985 Buick Riviera Luxury
  • 1978 Buick Riviera LXXV Anniversary Edition
  • 1979 - 1980 Buick Riviera S
  • 1976 Buick Riviera Sport, SR
  • 1981 - 1985 Buick Riviera T-Type
  • 1983 Buick Riviera XX Anniversary Edition
  • …and 105 more

Tip: Check rocker geometry and adjust valve lash or preload after installation.

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About this rocker arm

Higher-ratio rockers add valve lift without changing the cam.

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

Parts that usually go with it

More for your car: All Rocker Arms · Engine

Questions about rocker arms

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 to adjust valves after new rockers?
Yes on most engines with adjustable valvetrain.
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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