• Melling Replacement Rocker Arm Shafts - MRS661
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Melling

Melling Replacement Rocker Arm Shafts - MRS661

Melling Replacement Rocker Arm Shafts - MRS661

$82.99 USD
$82.99 USD
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  • Ships direct from the brand or supplier
  • Tracking emailed when it ships
  • Free fitment check before you order

Replacement Rocker Arm Shafts by Melling. Check the part number and details below against what you are replacing. Higher-ratio rockers add valve lift without changing the cam.

Quick facts

  • Brand: Melling
  • Part type: Rocker arm
  • Part number: MRS661

Listed fitment

  • various Chrysler engines, including 273, 318, 340, and 360. Each rocker arm shaft is part of the Melling Replacement Rocker Arm Shafts product line, ensuring top-tier quality and performance.
  • Choose Melling for reliable rocker arm shafts that keep your engine running smoothly.

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

View full details

Melling rocker arms: what to know

Worn rocker tips or pivots cause noise and poor valve control.

Fitment notes

  • Specs, lead time and warranty come from Melling 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

More for your car: Rocker Arms · 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 Melling. 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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