Melling Rocker Arms

4.64 out of 5 stars 83 Customer Reviews

Melling rocker arms, available for both domestic and import applications, meet or exceed OEM specifications. Depending on the OE design specifications, Melling rocker arms are provided in either stamped or cast materials. Built from only the best materials and manufacturing processes available, they are perfect replacements priced right for your budget. Melling recommends installing new rocker arms with every engine rebuild to assure long engine life and efficient performance. Answer the little knock under your hood with replacement rocker arms from Melling--a supplier of quality engine parts.

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Melling Rocker Arms MRK-547

Melling Rocker Arms MRK-547

Rocker Arm, Non-roller, Pedestal Mounting Style, 1.7 Ratio, Steel, Natural, Includes Fulcrum and Bolt, Ford, Lincoln, Mercury, Each

Part Number: MEL-MRK-547

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Melling Rocker Arms MRK-610

Rocker Arm, Non-roller, Steel, Natural, Includes Rocker Arm, Washer, 3/8 in. Nut, and 5/16 in. Nuts, Ford, Lincoln, Mercury, Small Block Windsor, Kit

Part Number: MEL-MRK-610

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Melling Rocker Arms MR-1851

Rocker Arm, Full-roller, Steel, Natural, for 24 Valve Engines, Ford, Lincoln, Mercury, Each

Part Number: MEL-MR-1851

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Melling Rocker Arms MRK-548

Rocker Arm, Non-roller, Steel, Natural, Includes Rocker Arm, Fulcrum, and Bolt, Ford, Lincoln, Mercury, Small Block Windsor, Kit

Part Number: MEL-MRK-548

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Melling Rocker Arms for 2011-2017 F-150, MUSTANG - MR-1350

Rocker Arm, Non-roller, Self-aligning, Steel, Natural, Ford, 5.0L DOHC, Each

Part Number: MEL-MR-1350

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Melling Rocker Arms MR-929

Rocker Arm, Roller Fulcrum, Steel, Natural, Ford, Lincoln, Mercury, Each

Part Number: MEL-MR-929

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Melling Rocker Arms MR-927

Rocker Arm, Non-roller, Shaft Mounting Style, Steel, Natural, Ford, Mazda, 4.0L, Each

Part Number: MEL-MR927

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Melling Rocker Arms MRK-654

Rocker Arm, Non-roller, Steel, Natural, Includes One Rocker Arm and One Fulcrum, Ford, Each

Part Number: MEL-MRK-654

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Melling Rocker Arms MR-886

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-886

Not Yet Reviewed

Estimated Ship Date: Today

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Melling Rocker Arms for 1986-1990 BRONCO II, 1986-1992 RANGER, 1988-1989 SCORPIO - MR-923

Engine Rocker Arm, Ford, Merkur, Steel, Each

Part Number: MEL-MR-923

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-849

Rocker Arm, Non-roller, Stud Mounting Style, Steel, Ford, 3.6L, 4.3L, 4.7L, Each

Part Number: MEL-MR-849

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-876

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-876

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-889

Rocker Arm, Non-roller, Self-aligning, Stud Mount, Steel, Natural, 0.582 in. Slot Width, Ford, Lincoln, Mercury, Each

Part Number: MEL-MR-889

Not Yet Reviewed

Estimated Ship Date: Today

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Melling Rocker Arms MR-943

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-943

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-810

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-810

Not Yet Reviewed

Estimated Ship Date: Today

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Melling Rocker Arms MRK-921

KIT-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-921

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-710

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-710

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-950

Rocker Arm, Replacement, Stamped Steel, Ford, Mercury, 2.5, 3.0L, V6, DOHC, Each

Part Number: MEL-MR-950

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-921

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-921

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MR-819

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-819

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Rocker Arms MRK-600

KIT-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-600

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

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