Summit Racing SpeedCard - learn how to get 10% back up to $100

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OLDSMOBILE 7.5L/455 Engines & Components

Individual Parts

Results 276 - 300 of 938

Piston Set, 455 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.155 bore

Part Number: DMS-K2-6000-4155

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Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

Lifter, Hydraulic Flat, Cadillac, Oldsmobile, Pontiac, V8, Each

Part Number: HRS-91411-1

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Accessory Belts, V-Belts, V-groove, 0.440 in. Width, 58.00 in. Length, Buick, Chevy, Chrysler, Ford, GMC, Mack, Mercury, Studebaker, Each

Part Number: DAC-15580

5.0 out of 5 stars ( 1 )

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Pulley Kit, Serpentine, Performance Ratio, Aluminum, Clear Powdercoated, Oldsmobile, 455, Kit

Part Number: MCH-16065

4.6 out of 5 stars ( 5 )

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Engine Expansion Plugs, Steel, 2.094 in. O.D., 0.280 in. Depth, Set of 10

Part Number: RNB-555-049

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Belt, Elite, V-Belt, 7/16 in. Width, 61.00 in. Length, Each

Part Number: CEL-15615

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .501/.501, Oldsmobile, V8, Kit

Part Number: HRS-CL510991-08

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Cylinder Head Bolts, Pro Series 12-Point, Oldsmobile, 350, 400, 403, 425, 455, Stock, Edelbrock RPM Heads, Kit

Part Number: ARP-280-3700

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Oil Filter Relocation Kit, Dual Filter, 96 in. Length Hoses, Kit

Part Number: PRM-10795

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

Lifters, Mechanical Flat Tappet, 0.842 in. Diameter, 1.880 in. Lifter Seat Height, Chevy, Buick, Cadillac, Pontiac, Each

Part Number: CCA-310103101

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

Rotating Assembly, Street/Strip, Cast Steel Crankshaft, Forged Dish Pistons, 2 pc Seal, Oldsmobile, 488, Kit

Part Number: ESP-B42105030

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 2, 2025 if ordered today

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Estimated Ship Date: Sep 2, 2025 if ordered today

Forged Pro pistons for Olds 455, 4.155 bore, 1.750 C.H., 4.250 in. stroke, 6.735 in. rod, 17cc dish, 10.25@58cc, 9.9@60cc, 9.5@64cc, 9.2@88cc.

Part Number: SUM-BBO455030

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CHAIN-TIMING SET (3)

Part Number: MEL-3498SC

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Estimated Ship Date: Sep 11, 2025 if ordered today

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Estimated Ship Date: Sep 11, 2025 if ordered today

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

Part Number: CEL-15591

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 270/270, Lift .501/.501, Oldsmobile, 260-455, Each

Part Number: CCA-42-308-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

Oil Pan Bolts, Steel, Hex Head, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: PIO-859017

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Camshafts, Thumpr Retrofit Hydraulic Roller, Advertised Duration 299/319, Lift 0.552/0.537, Very Rough Idle, Needs 9.5:1 Compression, Olds V8, Each

Part Number: CCA-42-602-11

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

Valve Covers, Stock Height, Cast Aluminum, Polished, Finned with Offenhauser Logo, Oldsmobile, V8, Pair

Part Number: OFY-5595

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

Oldsmobile V8, 400-425-455, 1965-1976

Part Number: CLE-MS804HX

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Estimated Ship Date: Sep 30, 2025 if ordered today

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Estimated Ship Date: Sep 30, 2025 if ordered today

Valve Cover Grommet, PCV, Buick, Cadillac, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: RNB-42061

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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CONN. ROD BEARING

Part Number: CLE-CB542HN

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 45.08 in. Length, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Mercury, Rover, Each

Part Number: ADO-15445

5.0 out of 5 stars ( 3 )

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Rocker Arms, Endurance Series, Pedestal Mount, Full Roller, Aluminum, 1.6 Ratio, Oldsmobile, V8, Set of 16

Part Number: SCC-SCP3289

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 260/266, Lift .448/.450, Oldsmobile, 260-455, Each

Part Number: CRO-56260

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Oil Pan Bolts, Zinc Plated, Hex Head, Chevy, Oldsmobile, Set of 18

Part Number: MOR-38555

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