CHEVROLET R2500 Melling Engines & Components

Pushrod, Chromoly, 7/16 in. Diameter, 8.280 in. Length, Ball Ends, Each

Part Number: MEL-500294

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Estimated Ship Date: Today

Camshaft, Hydraulic Flat Tappet, 293/293 Advertised Duration, .503/.503 in. Lift, Chevy, Big Block, Each

Part Number: MEL-22214

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Estimated Ship Date: May 19, 2026 if ordered today

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Oil Pump Driveshaft, Chevy, Each

Part Number: MEL-IS-55G

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

CAMSHAFT-ENGINE

Part Number: MEL-22472

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Estimated Ship Date: May 19, 2026 if ordered today

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ARM-ENG VALVE ROCKER

Part Number: MEL-MR-867

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Estimated Ship Date: May 19, 2026 if ordered today

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CHAIN-TIMING SET (3)

Part Number: MEL-3-171S

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Oil Pump, High-volume, Standard-pressure, 3/4 in. Pickup, Anti-Cavitation, Chevy, GMC, Small Block, Kit

Part Number: MEL-10990C

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CAMSHAFT-ENGINE

Part Number: MEL-22460

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Estimated Ship Date: May 19, 2026 if ordered today

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Timing Chain, Double Roller, Chevy, GMC, Each

Part Number: MEL-181

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Estimated Ship Date: Today

Rocker Arms

Part Number: MEL-MR-926

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Estimated Ship Date: May 19, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Duration @ .050 in. 242/242, Lift .520/.520, Chevy, Big Block, Each

Part Number: MEL-22396

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Estimated Ship Date: May 20, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22410

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Estimated Ship Date: May 19, 2026 if ordered today

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Oil Pump Driveshaft, Nylon Sleeve, Chevy Big Block, Each

Part Number: MEL-IS-77A

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

SPEED SET

Part Number: MEL-48510T-9

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Valve Springs, Single, 1.253 in. Diameter, 116 lbs. Seat Pressure, 1.160 in. Coil Bind Height, Each

Part Number: MEL-VS-739

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Oil Pump Springs, 55 psi of Force, Steel, Chevy, Small Block, Each

Part Number: MEL-5556F

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

CHAIN-TIMING SET (3)

Part Number: MEL-3-507S

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Oil Pump Springs, 60 psi, Steel, Black, Chevy, Big Block, Set of 5

Part Number: MEL-7760M

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

VALVE SPRING KIT

Part Number: MEL-VSK46636

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Estimated Ship Date: May 19, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, .512 in./.536 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22450

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Estimated Ship Date: May 20, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22471

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Estimated Ship Date: May 19, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22305

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Estimated Ship Date: May 20, 2026 if ordered today

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VALVE TRAIN SET UP SPRING

Part Number: MEL-VTSS100

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Estimated Ship Date: May 19, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22401

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, 261/272 Advertised Duration, .439/.465 in. Lift, Chevy, Big Block, Each

Part Number: MEL-22127

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Estimated Ship Date: May 20, 2026 if ordered today

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