GMC R2500 SUBURBAN Melling Engines & Components

Engine Expansion Plugs, Freeze Plugs, Steel, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: MEL-MPE-100R

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Oil Pump, Wet Sump Style, High-Volume, Standard-Pressure, Billet Aluminum, 10 in. Pan Depth, Chevy, Big Block, Each

Part Number: MEL-10070-1000SS

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Valve, Intake, Dished Head, Steel, 1.940 in. Diameter, 0.341 in. Stem, 4.880 in. Length, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-V1195

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Spring, Single, 1.238 in. O.D., 84 lbs. Seat Pressure, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-VS-380

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Pushrod, PRO-Line, Assembled, Chromoly, 5/16 in. Diameter, 7.894 in. Overall Length, Ball Tips, Each

Part Number: MEL-500614

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Exhaust, Flat Head, Steel, 1.500 in. Diameter, 0.342 in. Stem, 4.928 in. Length, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: MEL-V1192

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Oil Pump Springs, High-Pressure, Steel, Includes Five Pink 70 psi Springs and Five Pins, Cadillac, Chevy, GMC, Pontiac, Chevy Small Block Gen I, Kit

Part Number: MEL-55070

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Lock, Replacement, 0.326 in. Stem Diameter, 1-groove, Steel, Buick, Cadillac, Chevrolet, Ford, GMC, Lincoln, Mercury, Oldsmobile, Pontiac, Each

Part Number: MEL-476104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Oil Pump Pickup, Street/Strip, Bolt-in, 8.00 in. Oil Pan Depth, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Chevy Small Block Gen I, Each

Part Number: MEL-12559

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rocker Arm, Non-roller, Steel, Natural, Includes One Rocker Arm, One Pivot Ball, and One Bolt, Chevrolet, GMC, 7.4L, Kit

Part Number: MEL-MRK-653

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

OIL PUMP

Part Number: MEL-10055ST750SS

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Pushrod, Assembled, Steel, 5/16 in. Tube Diameter, Ball Tips, 8.230 in. Overall Length, Chevrolet, GMC, Each

Part Number: MEL-MPR-379

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Oil Pump and Pickup, Standard-Volume, Standard-Pressure, Chev, Big Block, 7.4L, 8.1L, Each

Part Number: MEL-M307-353S

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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

Part Number: MEL-48574T-9

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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

Part Number: MEL-22100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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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

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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: Monday 4/27/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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

Part Number: MEL-500314

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air