1966 GMC Melling Engines & Components

ARM-ENG VALVE ROCKER

Part Number: MEL-MR-844

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Estimated Ship Date: May 29, 2026 if ordered today

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Valve Springs, Single, 1.226/1.242 in. Diameter, 56-64 lbs. Seat Pressure, 1.170 in. Coil Bind Height, Each

Part Number: MEL-VS-390

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Pushrod, Steel, Cup/Ball, 5/16 in. Diameter, 7.645 in. Length, Each

Part Number: MEL-MPR-121

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Valve Spring, Single, 1.220 in. O.D., 1.125 in. Coil Bind Height, Each

Part Number: MEL-VS-170

1.0 out of 5 stars ( 1 )

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CAMSHAFT-ENGINE

Part Number: MEL-22114

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Estimated Ship Date: May 27, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK46645

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Estimated Ship Date: May 28, 2026 if ordered today

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CAMSHAFT ENGINE

Part Number: MEL-22322

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Estimated Ship Date: May 26, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-CCS-9

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Estimated Ship Date: May 26, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22303

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Estimated Ship Date: May 28, 2026 if ordered today

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GEAR-TIMING

Part Number: MEL-2537

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Estimated Ship Date: May 28, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22404

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Estimated Ship Date: May 27, 2026 if ordered today

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Camshaft, Retro Fit, Hydraulic Roller, 291/311 Advertised Duration, 0.508 in./0.522 in. Lift, 105 LSA, Non-Roller Blocks, Chevy, Gen I, Each

Part Number: MEL-22421

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Estimated Ship Date: May 26, 2026 if ordered today

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Timing Chain, Double Roller, Chevy, V8, V6, Each

Part Number: MEL-163

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Estimated Ship Date: May 26, 2026 if ordered today

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Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-121BR

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Estimated Ship Date: May 26, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 270/278, Lift .398/.421, Chevy, Small Block, Each

Part Number: MEL-22109

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Estimated Ship Date: May 26, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK46686

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Estimated Ship Date: May 26, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22398

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Estimated Ship Date: May 28, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Duration @ .050 in. 257/270, Lift .494/.512, Chevy, Small Block, Each

Part Number: MEL-22400

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Estimated Ship Date: May 28, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-22320

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Estimated Ship Date: May 28, 2026 if ordered today

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GEAR-DRIVE

Part Number: MEL-DG62C

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Estimated Ship Date: May 26, 2026 if ordered today

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Oil Pump, Standard Volume, Standard Pressure, Chevy, GMC, Each

Part Number: MEL-M70C

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Estimated Ship Date: May 26, 2026 if ordered today

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VALVE SPRING KIT

Part Number: MEL-VSK46620

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Estimated Ship Date: May 27, 2026 if ordered today

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CHAIN-TIMING

Part Number: MEL-505

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Estimated Ship Date: May 28, 2026 if ordered today

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SPEED SET

Part Number: MEL-40520

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Estimated Ship Date: May 27, 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 28, 2026 if ordered today

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