1966 PONTIAC GTO Engines & Components

Main Bearings, G Series, Standard Size, Tri Metal, Pontiac, V8, Set of 5

Part Number: CLE-MS483G

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Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Low Profile, Kit

Part Number: DER-15780

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Pan, Steel, Gold Iridite, 4 qt., Pontiac, V8, Internal Oil Control Baffle, Each

Part Number: MIL-30770

4.0 out of 5 stars ( 5 )

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Oil Pan; Stock Oil Pan; Wet Sump; Depth-7 1/8 in.; Stock Replacement; Incl. Magnetic Drain Plug; Pontiac 301-4

Part Number: MOR-20492

5.0 out of 5 stars ( 3 )

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Camshaft, Hydraulic Flat Tappet, Duration @ .050 in. 214/224, Lift .443/.465, Pontiac, V8, Each

Part Number: MEL-26204

5.0 out of 5 stars ( 1 )

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Harmonic Balancer, Steel, SFI 18.1, 5.50 in. Diameter, Pontiac, Black, Each

Part Number: PQX-2442101

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Timing Chain and Gear Set, Billet True Roller, Double Roller, Pontiac, V8, Set

Part Number: CLO-9-3612X9

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Main Bearings, P Series, Full Groove, .030 in. Crankshaft Undersize, Tri Metal, Pontiac, V8, Set of 5

Part Number: CLE-MS496P30

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Main Bearings, King HP-Series Main Bearings, .010 in., .25 mm Crankshaft Undersize, Bi-Metal, Pontiac, Sold as a Set

Part Number: KGB-MB5511HP010

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Main Bearings, XP-Series, 1/2 Groove, Standard Size, Tri Metal, Pontiac V8, Set of 5

Part Number: KGB-MB5511XPSTDX

5.0 out of 5 stars ( 1 )

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Silv-O-Lite Piston - Pontiac 389ci/6.4L (V8)

Part Number: UEM-1516-040

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Main Bearings, Competition, 0.020 in. Crankshaft Undersize, Super Duty Alloy, H-14, 3/4 Groove, Pontiac, 350, 389, 400, Set of 5

Part Number: SLP-113M20

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft Main Bearings,GENERAL MOTORS 326, 350, 389, 400 3" Main

Part Number: KGB-MB5511HP020

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Oil Filter Relocation Kit, Dual Filter, 3/4-16 in. Filter Threads, 13/16-16 in. Engine Threads, Kit

Part Number: TRD-1220

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Main Bearings, King HP-Series Main Bearings, .001 in., .025 mm Crankshaft Undersize, Bi-Metal, Pontiac, Sold as a Set

Part Number: KGB-MB5511HP001

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.65 Ratio, Fits 7/16 in. Stud, With Oil Deflector, Pontiac, Set of 16

Part Number: PQX-68455765

5.0 out of 5 stars ( 1 )

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Timing Set, Double Roller Chain, 0.005 in. Shorter Length, Billet Steel Sprockets, Pontiac, V8, Set

Part Number: CLO-9-3612X9-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Silvolite Piston - 6.4L GM 59-66 Pontiac 389 (V8)

Part Number: UEM-1516-STD

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Camshaft

Part Number: MEL-SPC-5

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Oil Pan, Stock Appearing Replacement, Steel, Black Powdercoated, Rear Sump, 4.50 Qt., 4.500 in. Stroke, Pontiac, V8, Each

Part Number: CTR-15-389BLK

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 3, 2025 if ordered today

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Timing Set, Double Roller Chain, 0.010 in. Shorter Length, Billet Steel Sprockets, Pontiac, V8, Set

Part Number: CLO-9-3612X9-10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 23, 2025 if ordered today

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Crankshaft Main Bearings

Part Number: KGB-MB5511XP001

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Main Bearings, XP-Series, 1/2 Groove, Standard Size, Tri Metal, Pontiac V8, Set of 5

Part Number: KGB-MB5511XP

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Estimated Ship Date: Jan 5, 2026 if ordered today

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PISTON SET OF 8

Part Number: UEM-1516-020

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Silv-O-Lite Piston - Pontiac 389ci/6.4L (V8)

Part Number: UEM-1516-060

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Estimated Ship Date: Nov 17, 2025 if ordered today

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