Rocker Arms | Summit Racing

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: Tomorrow

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Melling Rocker Arms MRK-551-2

Rocker Arms, Non-roller, Pedestal Mounting Style, 1.6 Ratio, Steel, Natural, American Motors, Dodge, Eagle, Jeep, Pair

Part Number: MEL-MRK-551-2

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-850

Rocker Arm, Left Hand Position, Non-roller, Shaft Mounting Style, 1.5 Ratio, Steel, Natural, Chrysler, DeSoto, Dodge, Plymouth, Mopar Big Block, Each

Part Number: MEL-MR-850

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-851

Rocker Arm, Right Hand, Non-roller, Shaft Mounting Style, 1.5 Ratio, Steel, Natural, Chrysler, DeSoto, Dodge, Plymouth, Mopar Big Block, Each

Part Number: MEL-MR-851

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-931

Rocker Arm, Non-roller, Shaft Mounting Style, Steel, Natural, Dodge, Jeep, Each

Part Number: MEL-MR-931

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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Melling Rocker Arms MRK-405

Rocker Arm, Non-roller, Stud Mounting Style, Steel, Natural, 0.486 in. Slot Width, Chevrolet, GMC, Each

Part Number: MEL-MRK-405

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-740

Rocker Arm, Non-roller, Pedestal Mounting Style, Steel, AMC, Dodge, Eagle, Jeep, Each

Part Number: MEL-MR-740

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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COMP Cams High Energy Rocker Arms 1211-1

Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.7 Ratio, 7/16 in. Stud, Chevy, Big Block, Each

Part Number: CCA-1211-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-954

Rocker Arm, Non-roller, Stud Mounting Style, Steel, Natural, Chevy, 8.1L, Each

Part Number: MEL-MR-954

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MR-886

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-886

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MRK-532

Rocker Arm, Non-roller, 1.65 Ratio, Steel, Natural, One Rocker Arm, One Pivot Ball, One Nut, Pontiac, Kit

Part Number: MEL-MRK-532

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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 27, 2026 if ordered today

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Estimated Ship Date: May 27, 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 27, 2026 if ordered today

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Estimated Ship Date: May 27, 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: Tomorrow

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Estimated Ship Date: Tomorrow

Melling Rocker Arms MR-867

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-867

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Melling Rocker Arms MRK-550-2

KIT-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-550-2

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Melling Rocker Arms MR-928

Engine Rocker Arm, Chevy, GMC, Steel, Each

Part Number: MEL-MR-928

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Melling Rocker Arms MR-848

Rocker Arm, 7/16 in. Stud Mount, Non-Roller, Steel, 1.5 Ratio, Pontiac, Each

Part Number: MEL-MR-848

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

COMP Cams High Energy Rocker Arms 1261-1

Rocker Arm, High Energy, Non-roller, 1.75 Ratio, 3/8 in. Stud Size, Steel, Chevy, Each

Part Number: CCA-1261-1

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

Crown Automotive Rocker Arms J3223888

Rocker Arm, Non-roller, Steel, Natural, Stud Mounting Style, Jeep, 4.2L, Each

Part Number: CWA-J3223888

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 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 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Crown Automotive Rocker Arms J3242393

Rocker Arm, Non-roller, 1.6 Ratio, Steel, Stud Mounting Style, Jeep, 2.5L, 4.0L, 4.2L, Each

Part Number: CWA-J3242393

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

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Crown Automotive Rocker Arms 3242393K

4.75 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Melling Rocker Arms MRK-600

KIT-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-600

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Melling Rocker Arms MRK-921

KIT-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-921

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today