OLDSMOBILE 7.5L/455 Engines & Components

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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Estimated Ship Date: Monday 7/21/2025

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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: Aug 11, 2025 if ordered today

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

Part Number: SLP-3345P10

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Estimated Ship Date: Monday 7/21/2025

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: Monday 7/21/2025

Crankshaft Pulley, V-Belt, 2-Groove, Aluminum, Natural, Oldsmobile, V8, Each

Part Number: TRD-6995

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/21/2025

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Lifter, Hydraulic Flat Tappet, Oldsmobile, Pontiac, Each

Part Number: CCA-852-1

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 7/21/2025

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

Part Number: MIL-45695-8

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Estimated Ship Date: Monday 7/21/2025

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Piston and Ring Kit, Hypereutectic, Dish, 4.166 in. Bore, Oldsmobile, V8, Kit

Part Number: UEM-KB277KTM-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 25, 2025 if ordered today

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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 3, 2025 if ordered today

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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: Monday 7/21/2025

Engine Piston Ring Set, Single Cyl Ring Set; Phosphate

Part Number: HSN-661S030

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Estimated Ship Date: Monday 7/21/2025

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: Aug 25, 2025 if ordered today

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Harmonic Balancer, Super Damper, External Balance, Steel, Black, Oldsmobile V8, 307-455, V8, Each

Part Number: ATI-918480

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Estimated Ship Date: Aug 4, 2025 if ordered today

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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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Estimated Ship Date: Jul 21, 2025 if ordered today

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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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Estimated Ship Date: Monday 7/21/2025

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Main Studs, 2-Bolt Main, with Windage Tray, Oldsmobile, 400, 425, 455, Kit

Part Number: MIL-81219

3.75 out of 5 stars ( 4 )

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Connecting Rod Bearing Set

Part Number: SLP-8-3345P20

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Estimated Ship Date: Jul 21, 2025 if ordered today

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4340 ROD OLDS 455 ROD

Part Number: ESP-CRS6735O3D-1

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Estimated Ship Date: Aug 19, 2025 if ordered today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/296, Lift .491/.476, Oldsmobile V8, Kit

Part Number: CCA-CL42-600-5

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Aug 25, 2025 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: Sep 29, 2025 if ordered today

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Piston Rings, Cast Iron, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-243X30

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/21/2025

Rocker Arms, Full Roller, 1.7 Ratio, Stud Mount Style, Aluminum, Oldsmobile, V8, Set of 16

Part Number: CSP-S5017

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 18, 2025 if ordered today

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Expansion Plugs, Steel, Diameter 1.513 in., Various, Each

Part Number: RNB-555-077

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Estimated Ship Date: Monday 7/21/2025

Pistons, Hypereutectic, Dish, 4.126 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Oldsmobile V8, Set of 8

Part Number: UEM-KB277-STD

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Rod Bearing, 0.020 in. Crankshaft Undersize, Tri Metal, Cadillac, Oldsmobile, V8, Each

Part Number: SLP-3345P20

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Estimated Ship Date: Aug 6, 2025 if ordered today

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