1966 OLDSMOBILE Engines & Components

Main Bearings, Standard, Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M

5.0 out of 5 stars ( 3 )

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Main Bearings, Competition Series, Standard Size, Super Duty Alloy, H-14 Tri-Metal Copper-Lead Alloy, 3/4 Groove, Oldsmobile, 400, 425, 455, Set of 5

Part Number: SLP-108M

5.0 out of 5 stars ( 1 )

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Main Bearings, P Series, 1/2 Groove, Standard Size, TM-77, Chevy, GMC, 230, 250, 292, Set

Part Number: CLE-MS617P

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Main Bearings, Competition, 0.010 in. Crankshaft Undersize, Super Duty Alloy, H-14, 1/2 Groove, Oldsmobile, 400, 425, 455, Set of 5

Part Number: SLP-108M10

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Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Oldsmobile, 400, 425, 455, Set of 5

Part Number: CLE-MS804P

3.0 out of 5 stars ( 2 )

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Lifters, Hydraulic Flat Tappet, Oldsmobile, Pontiac, Set of 16

Part Number: CRO-66056-16

4.0 out of 5 stars ( 4 )

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Harmonic Balancer, Powerforce Series, External Balance, Nodular Iron, Black, Oldsmobile 350-455, Each

Part Number: PFS-80022

4.4 out of 5 stars ( 5 )

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Oil Pan, Steel, Chrome Plated, 4 qt., Oldsmobile, V8, Each

Part Number: TRD-9397

5.0 out of 5 stars ( 1 )

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Main Bearings, 0.010 Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M10

5.0 out of 5 stars ( 1 )

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Valves, Intake, Stainless Steel, 2.07 in. Diameter, Oldsmobile, 350, 400, 455, Set of 8

Part Number: MIL-45690-8

5.0 out of 5 stars ( 1 )

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Main Bearings, P Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Oldsmobile, 400, 425, 455, Set of 5

Part Number: CLE-MS804P10

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Engine Dress-Up Kit, Steel, Chrome, Oldsmobile, V8, Kit

Part Number: TRD-3381

4.67 out of 5 stars ( 3 )

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/277, Lift .480/.480, Oldsmobile, V8, Each

Part Number: HRS-510021-12

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Harmonic Balancer, Powerforce Plus, External Balance, Steel, Black, Oldsmobile, 330-455, Each

Part Number: PFS-90022

5.0 out of 5 stars ( 2 )

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Main Bearings, P Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Oldsmobile, 260, 307, 330, 350, 403, Set 5

Part Number: CLE-MS805P10

5.0 out of 5 stars ( 2 )

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Main Bearings, 0.030 Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M30

5.0 out of 5 stars ( 1 )

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Rod Bearings, CH-Series, Standard Size, Tri Metal, Oldsmobile, 400, 455, Set of 8

Part Number: SLP-8-7040CH

4.5 out of 5 stars ( 2 )

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Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Oldsmobile, 260, 307, 330, 350, 403, Set of 5

Part Number: CLE-MS805P

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Piston Rings, Premium Ductile Ring Sets, 0.035 in. Oversize, 4.035 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5508035

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Timing Chain and Gear Set, Premium Billet, Double Roller, Billet Steel Sprockets, Oldsmobile, V8, Set

Part Number: CLO-9-3613X9

5.0 out of 5 stars ( 2 )

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Windage Tray, Steel, Gold Iridite, Louvered, Rear Sump, Oldsmobile, V8, Each

Part Number: MIL-32245

1.0 out of 5 stars ( 1 )

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Main Bearings, 0.020 Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M20

5.0 out of 5 stars ( 1 )

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Piston Rings, Plasma-moly, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139070

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Valves, Exhaust, Stainless Steel, 1.71 in. Diameter, Olds, 350-400-455, Set of 8

Part Number: MIL-45695-8

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Timing Chain Set Roller Oldsmobile 350-455

Part Number: MIL-15012

3.5 out of 5 stars ( 2 )

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