1966 GMC Parts and Accessories

Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled Advance, Male/HEI, Black Cap, Iron Gear, Polished Housing, Chevy, 4.3-7.4L, Each

Part Number: HLY-565-200

1.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Distributor Gear, Melonized, 0.500 in. Diameter Shaft, Chevy, Small Block, Big Block, V6, Each

Part Number: MSD-8531

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

Valve Springs, Chevrolet and Ford Applications

Part Number: EDL-5821

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Valve Spring Kit, Sure Seat, Single, 1.265 in. Outside Diameter, Steel Retainers, Steel Locks, 7 degree, Kit

Part Number: EDL-5794

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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HEI Distributor Advance Stop Plate, Adjustable, MSD Street Fire, Pro-Billet Distributors, Kit

Part Number: MSD-84281

5.0 out of 5 stars ( 10 )

Estimated Ship Date: May 8, 2026 if ordered today

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Valve Seat; Exhaust; 1.60 in. Valve

Part Number: EDL-9710

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Water Neck Gaskets, High-density Paper, for Marine Use Only, GMC, Set

Part Number: FEL-17621

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Water Neck Gaskets, High-density Paper, for Marine Use Only, GMC, Set

Part Number: FEL-17620

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Estimated Ship Date: May 18, 2026 if ordered today

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Oil Pan Gaskets, PermaDry, Marine, Rubber, GMC, 292, Set

Part Number: FEL-17971

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Estimated Ship Date: May 18, 2026 if ordered today

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