CHEVROLET R2500 Melling Engines & Components

OIL PUMP

Part Number: MEL-10055ST750SS

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 19, 2026 if ordered today

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Oil Pump Driveshaft, Heavy-Duty Intermediate, Chromoly Shaft Designed for Use with Melling Billet Pumps, Buick, Cadillac, Chevy, GMC, Olds, Each

Part Number: MEL-12550

5.0 out of 5 stars ( 5 )

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Pushrod Guideplates, Raised, Steel, Black Oxide, 5/16 in. Size, Cadillac, Chevrolet, GMC, Pontiac, Set of 4

Part Number: MEL-MGP1034

5.0 out of 5 stars ( 2 )

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Timing Chain and Gear Set, Double Roller, Cast Iron Cam Gear, Billet Steel Crankshaft Gear, Chevrolet, Set

Part Number: MEL-48574T-9

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Camshaft, Hydraulic Flat Tappet, 271/281 Advertised Duration, .398/.430 in. Lift, Chevy, Big Block, Each

Part Number: MEL-22100

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Timing Chain Set, Single Roller, Iron Cam Gear, Steel Crank Gear, for Use In Engines without Factory Roller Cam, Buick, Cadillac, Chevrolet, GMC, Set

Part Number: MEL-40500

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Pushrod, Assembled, Steel, 5/16 in. Tube Diameter, Ball Tips, 9.200 in. Overall Length, Chevrolet, GMC, Each

Part Number: MEL-MPR-380

5.0 out of 5 stars ( 2 )

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Rocker Arm Nut, Self-locking, Non-roller, 7/16-20 in. Rocker Stud Thread Diameter, Chevrolet, Ford, GMC, Mercury, Each

Part Number: MEL-MRM-1793

5.0 out of 5 stars ( 1 )

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Oil Pump Pickup, Street/Strip, Bolt-in, 7.500 in. Oil Pan Depth, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Chevy Small Block Gen I, Each

Part Number: MEL-12558

5.0 out of 5 stars ( 3 )

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Oil Pump, Wet Sump Style, Standard-Volume, Standard-Pressure, Billet Aluminum, 8 in. Pan Depth, Chevrolet, Big Block, Each

Part Number: MEL-10077800SS

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Oil Pump Springs, High-Pressure, Steel, Includes Five Green 78 psi Springs and Five Pins, Cadillac, Chevy, GMC, Pontiac, Chevy Small Block Gen I, Kit

Part Number: MEL-55078

5.0 out of 5 stars ( 1 )

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Pushrod, PRO-Line, Assembled, Chromoly, 5/16 in. Diameter, 7.800 in. Overall Length, Ball Tips, Each

Part Number: MEL-500314

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Oil Pump Gear, BILLET OIL PUMPS - SHARK TOOTH GEARS

Part Number: MEL-10055ST700CT

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Estimated Ship Date: May 19, 2026 if ordered today

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Rocker Arm, Non-roller, Stud Mount, 1.5 Ratio, Fits 3/8 in. Stud, Steel, Natural, Cadillac, Chevy, GMC, Pontiac, Chevy Small Block Gen I, Each

Part Number: MEL-498404

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Camshaft Kit, Stock Replacement, Hydraulic Flat Tappet, Advertised Duration 268/280, .409/.442 Lift, Lifters, Chevrolet, GMC, 6.6L/7.4L Big Block, Kit

Part Number: MEL-CL-CCS-25

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Camshaft Locking Plate, Steel, Black Oxide, Bolts Included, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: MEL-4605-LPK

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 283/291, Lift .480/.486, Chevy, Small Block, Each

Part Number: MEL-22234

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Oil Pump, Wet Sump Style, High-volume, High-pressure, Billet Aluminum, Designed for 9.00 in. Deep Pans, Chevrolet, Big Block, Each

Part Number: MEL-10070-900SS

5.0 out of 5 stars ( 1 )

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Oil Pickup, Bolt-In, Aftermarket Pan Style, 7.000 in. Pan Depth, Chevy, Small Block, Each

Part Number: MEL-12557

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: MEL-MRK-405

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Timing Chain, Replacement, Link Belt, Steel, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: MEL-499

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Chain and Gear Set, Double Roller, Iron Cam Sprocket, Steel Crank Sprocket, Chevrolet, GMC, V8, Big Block, 6.5L, 6.6L, 7.0L, 7.4L, Set

Part Number: MEL-40401

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Oil Pump Springs, 70 psi, Steel, Pink, Pins, Chevy, Big Block, Kit

Part Number: MEL-77070

5.0 out of 5 stars ( 2 )

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CAMSHAFT-ENGINE

Part Number: MEL-22210

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Estimated Ship Date: May 19, 2026 if ordered today

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Valve Spring, Single, 1.253 in. O.D., 104-116 lbs. Seat Pressure, 1.160 in. Coil Bind Height, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-VS-739R

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