1991 GMC K1500 Melling Parts and Accessories

Oil Pump Gear, BILLET OIL PUMPS - SHARK TOOTH GEARS

Part Number: MEL-10055ST700CT

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Estimated Ship Date: May 18, 2026 if ordered today

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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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VALVE SPRING KIT

Part Number: MEL-VSK46635

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Estimated Ship Date: May 15, 2026 if ordered today

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KIT-ENGINE CAMSHAFT/LIFTER

Part Number: MEL-CL-CCS-23

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Valve, Exhaust, Steel, 1.500 in. Diameter, 0.372 in. Stem, 4.923 in. Overall Length, Chevrolet, GMC, Each

Part Number: MEL-V1294

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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

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

CAMSHAFT-ENGINE

Part Number: MEL-22210

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Oil Pickup, Press Fit, Stock Pan Style, 0.625 in. Tube Diameter, Chevy, GMC, Truck, V6, V8, 4.3, 5.7L, Each

Part Number: MEL-55-S2

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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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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, Hydraulic Flat Tappet, 304/287 Advertised Duration, .468/.480 in. Lift, Chevy, Small Block, Each

Part Number: MEL-22232

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 18, 2026 if ordered today

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Oil Pump Gasket, Paper, Chevy SB, Kit

Part Number: MEL-M-55085

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Rocker Arm Retainer, ROCKER ARM RETAINER

Part Number: MEL-MRM-1948

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Oil Pump Springs, 58 psi, Steel, Yellow, Pins, Chevy, Small Block, Kit

Part Number: MEL-55058

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Pushrod, 3/8 in. Diameter, 8.822 in. Length, Ball/Ball Ends, Each

Part Number: MEL-MPR-609

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Oil Pump, Select Billet Aluminum, Wet Sump Style, High-volume, Standard-pressure, 7.00 in. Depth, Buick, Chevy, GMC, Olds, Chevy Small Block, Each

Part Number: MEL-10050ST700CT

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Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-185BR

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CAMSHAFT-ENGINE

Part Number: MEL-22402

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Estimated Ship Date: May 18, 2026 if ordered today

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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

VALVE SPRING KIT

Part Number: MEL-VSK46672

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Estimated Ship Date: May 15, 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: Today

Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-180BR

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Estimated Ship Date: May 15, 2026 if ordered today

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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 18, 2026 if ordered today

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