GMC K2500 Melling Parts and Accessories

Valve Lock, Replacement, Stock Style, 1-groove, Stainless Steel, Each

Part Number: MEL-VL-300

Not Yet Reviewed

Estimated Ship Date: Today

Oil Pump Springs, 49 psi, Steel, Green, Pins, Chevy, Small Block, Kit

Part Number: MEL-55049

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

Rocker Arm Pivot Ball, Steel, 3/8 in., Chevy, Small Block, Each

Part Number: MEL-MRM-1731

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pushrod, Oiling, Steel, 5/16 in. Tube Diameter, Ball Tips, 9.162 in. Length, Each

Part Number: MEL-MPR-454

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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

Rocker Arms

Part Number: MEL-MR-926

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Pushrods, Assembled, Steel, 5/16 in. Diameter, Ball Tips, 7.642 in. Overall Length, Each

Part Number: MEL-MPR-603

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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

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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Camshaft Thrust Plate Shim Washer, Brass, AMC, Buick, Chevy, Jeep, Oldsmobile, Pontiac, Studebaker, Each

Part Number: MEL-MG221

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Pushrods, Assembled, Steel, 5/16 in. Diameter, Ball Tips, 8.595 in. Overall Length, Each

Part Number: MEL-MPR-602

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-185R

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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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

Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-104R

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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ARM-ENG VALVE ROCKER

Part Number: MEL-MR-844

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Freeze Plug Kits Bagged- Steel

Part Number: MEL-MPE-180R

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Estimated Ship Date: May 15, 2026 if ordered today

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Valve Springs, Single, 1.222/1.238 in. Diameter, 76-84 lbs. Seat Pressure, 1.130 in. Coil Bind Height, Each

Part Number: MEL-VS-580

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Estimated Ship Date: May 15, 2026 if ordered today

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Valve Spring, Standard, 1.260 in. Diameter, 85 lbs. Seat Pressure, Each

Part Number: MEL-VS-1140

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Estimated Ship Date: May 15, 2026 if ordered today

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VALVE SPRING RETAINER

Part Number: MEL-VSR710

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Estimated Ship Date: May 15, 2026 if ordered today

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Valve Spring, Single, Conical Style, 1.270 in. O.D., Each

Part Number: MEL-VS-2259

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Estimated Ship Date: May 15, 2026 if ordered today

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KIT-ENGINE VALVE ROCKER ARM

Part Number: MEL-MRK-402

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Estimated Ship Date: May 15, 2026 if ordered today

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