1990 GMC Melling Parts and Accessories

Oil Pump, Wet Sump Style, Standard Volume/Pressure, AMC, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, 2.5L

Part Number: MEL-M62C

5.0 out of 5 stars ( 1 )

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

Camshaft Kit, Stock Replacement, Hydraulic Flat Tappet, 390 Int/409 Exh, Lifters Included, V6, Kit

Part Number: MEL-CL-MC1290

3.0 out of 5 stars ( 1 )

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

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Camshaft, Hydraulic Flat Tappet, 300/300 Advertised Duration, .436/.436 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22233

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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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: Monday 4/27/2026 if shipped by air

Pushrod, Chromoly, 5/16 in. Diameter, 7.950 in. Length, Ball Ends, Each

Part Number: MEL-501024

4.0 out of 5 stars ( 1 )

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

Camshaft, Hydraulic Flat Tappet, 270/278 Advertised Duration, .399/.422 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22111

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Estimated Ship Date: May 27, 2026 if ordered today

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Oil Pump Springs, 70 psi, Steel, Pink, Chevy, Big Block, Set of 5

Part Number: MEL-7770M

5.0 out of 5 stars ( 1 )

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

Cylinder Sleeve, Cast Iron, 4.250 in. Bore I.D., 0.094 in. Wall Thickness, 7.000 in. Length, Each

Part Number: MEL-CSL197HP

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Estimated Ship Date: May 27, 2026 if ordered today

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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 27, 2026 if ordered today

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

Part Number: MEL-500294

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

Guideplates, Raised, Steel, Black Oxide, 7/16 in. Pushrod Diameter, Chevy, Big Block, Each

Part Number: MEL-MGP1064

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

Pushrods, Steel, Heat-treated, 5/16 in. Diameter, Ball Tips, 6.163 in. Overall Length, Each

Part Number: MEL-MPR-342

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Estimated Ship Date: May 27, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22472

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Estimated Ship Date: May 27, 2026 if ordered today

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Oil Pump, Standard-Volume, GM/Isuzu, 3.1/3.4L, V6, Each

Part Number: MEL-M134

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

Rocker Arm, Non-roller, Stud Mounting Style, 1.5 Ratio, Steel, Natural, Chevy, Each

Part Number: MEL-MR-842

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

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-867

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Estimated Ship Date: May 27, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-SPC17

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Estimated Ship Date: May 27, 2026 if ordered today

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CHAIN-TIMING SET (3)

Part Number: MEL-3-171S

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

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

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CAMSHAFT-ENGINE

Part Number: MEL-22460

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

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 27, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22410

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Estimated Ship Date: May 27, 2026 if ordered today

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Rocker Arms

Part Number: MEL-MR-926

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Estimated Ship Date: May 21, 2026 if ordered today

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