1966 OLDSMOBILE Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Cloyes Race Billet True Roller Timing Sets 9-3613X9-5

Cloyes Race Billet True Roller Timing Sets 9-3613X9-5

Timing Chain and Gear Set, Premium Billet, Double Roller, Billet Steel Sprockets, 0.005 in Reduced Center Distance, Oldsmobile, V8, Set

Part Number: CLO-9-3613X9-5

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Dorman Oil Pan Drain Plugs 65147

Oil Pan Drain Plug, 1/2-20 in. Thread Size, Seal, Buick, Cadillac, Chevy, GMC, Chrysler, Dodge, Plymouth, Jeep, Each

Part Number: RNB-65147

5.0 out of 5 stars ( 2 )

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Hastings Premium Ductile Ring Sets 2M139S040

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M139S040

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Continental OE Technology Series V-belts 15501

Belt, Elite, V-Belt, 7/16 in. Width, 49.50 in. Length, Each

Part Number: CEL-15501

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Mahle Original Lifters 213-1638

Hydraulic Valve Lifter - GMC Pass & Truck 2.0L, 140, 145, 153, 164, 194, 229, 230, 250, 260(4.3L), 2

Part Number: MAH-2131638

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COMP Cams High Energy Diecast Aluminum Rocker Arms 17044-8

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, AMC/Ford/Oldsmobile, Set of 8

Part Number: CCA-17044-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Continental OE Technology Series V-belts 15591

Belt, Elite, V-Belt, 7/16 in. Width, 58.50 in. Length, Each

Part Number: CEL-15591

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King AM-Series Main Bearings MB5514AM

Main Bearings, AM-Series, Full Groove, Standard Size, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403, Set of 5

Part Number: KGB-MB5514AM

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Continental OE Technology Series V-belts 15495

Belt, Elite, V-Belt, 7/16 in. Width, 49.00 in. Length, Each

Part Number: CEL-15495

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Dayco High Performance V-Belts 15490

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D.S.S. FX-Series Forged Piston and Ring Kits K2-6020-4185D

Piston Set, 425 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K260204185D

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Dorman Oil Pan Drain Plugs 090-052CD

Oil Drain Pan Plugs, Plug, Thread Size 1/2-20 in. UNC, Each

Part Number: RNB-090-052CD

5.0 out of 5 stars ( 1 )

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D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6020-4030C

Piston Set, 400 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.030 bore

Part Number: DMS-K160204030C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Hastings Piston Ring Sets 661S030

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-661S030

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Sealed Power Connecting Rod Bearings 3345P 10

Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, Cadillac, Oldsmobile, V8, Each

Part Number: SLP-3345P10

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Fram Defense Oil Filters DL30

Oil Filter, Defense, Cartridge Style, Each

Part Number: FRM-DL30

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Summit Racing™ Magnetic Drain Plugs SUM-120102O

Oil Pan Drain Plug, Magnetic, Steel, Orange Powdercoated, Neodymium Super Magnet, 1/2-20 RH in. Threads, Copper Seal, Each

Part Number: SUM-120102O

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King Engine Bearings Rod Bearings CR 624SI 020

Connecting rod bearing

Part Number: KGB-CR624SI020

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Kanter Cam Bearings CBS638

Cam Bearing, Steel Backed, Aluminum Alloy, Oldsmobile, 260, 330, 350, 400, 425, Set

Part Number: KAA-CBS638

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Sealed Power Stock Replacement Oil Pumps 224-4147

Oil Pump, Chevy, Pontiac, 153 L4/194/215/230/250 L6, Each

Part Number: SLP-224-4147

5.0 out of 5 stars ( 1 )

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D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6020-4165D

Piston Set, 400 Olds. 1-FX Series -12cc Olds Flat Top Piston Set. 4.165 bore

Part Number: DMS-1-6020-4165D

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

King AM-Series Main Bearings MB5514AM 010

Main Bearings, AM-Series, Full Groove, .010 in. Crankshaft Undersize, Bi Metal, Oldsmobile, 260, 307, 330, 350, 403

Part Number: KGB-MB5514AM010

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Valve Springs VS-720

Valve Springs, Single, 1.425/1.449 in. Diameter, 76-84 lbs. Seat Pressure, 1.110 in. Coil Bind Height, Each

Part Number: MEL-VS-720

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COMP Cams Evolution Series Hydraulic Roller Lifters 85701-2

Lifters, Evolution Series Hydraulic Roller Lifters, 0.842 in. O.D., 2.480 in. Lifter Seat Height, Oldsmobile, Pontiac, Pair

Part Number: CCA-85701-2

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Howards Cams Street Series Retrofit Hydraulic Roller Lifters 91466

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Continental OE Technology Series V-belts 15525

Belt, Elite, V-Belt, 7/16 in. Width, 52.00 in. Length, Each

Part Number: CEL-15525

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Moroso Marine Oil Pans 21631

Oil Pan, Steel, Black Powdercoated, 10 qt., Oldsmobile, V8, Each

Part Number: MOR-21631

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today