OLDSMOBILE 7.5L/455 Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Clevite H-Series Main Bearings MS-804H-20

Main Bearings, H-Series, 0.020 in. Crankshaft Undersize, Tri Metal, Oldsmobile, 400, 425, 455, Set of 5

Part Number: CLE-MS804H20

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Howards Cams Street Force 3 Hydraulic Flat Tappet Camshafts 512121-12

Howards Cams Street Force 3 Hydraulic Flat Tappet Camshafts 512121-12

Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/289, Lift .496/.501, Oldsmobile, V8, Each

Part Number: HRS-512121-12

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Summit Racing™ Muscle Car Replacement Cams SUM-4221

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Scorpion Race Series Rocker Arms SCP1051

1.6 Olds 7/16 Blue Race Series Rocker Arms Set of 16

Part Number: SCC-SCP1051

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Clevite H-Series Main Bearings MS-804HX

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

Part Number: CLE-MS804HX

Not Yet Reviewed

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Silv-O-Lite Cast Pistons 1631.03

Pistons, Cast, Dish, 4.155 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Set of 8

Part Number: UEM-1631-030

Not Yet Reviewed

Estimated Ship Date: Today

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Hastings Piston Ring Sets 2M661060

Piston Rings, Plasma-moly, 4.184 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M661060

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Dorman Valve Cover Grommets 42061

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: Today

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COMP Cams Xtreme Energy DLC Solid Flat Tappet Lifters 310103108

Lifters, Mechanical Flat Tappet, 0.842 in. Diameter, 1.880 in. Lifter Seat Height, Chevy, Buick, Cadillac, Pontiac, Set of 8

Part Number: CCA-310103108

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sealed Power Connecting Rod Bearings 3345P 20

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

Part Number: SLP-3345P20

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

COMP Cams High Energy Cam and Lifter Kits CL42-228-4

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 260/260, Lift .447/.447, Oldsmobile, V8, Kit

Part Number: CCA-CL42-228-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

Dorman Valve Cover Grommets 42056

PCV Valve Cover Grommet, Buick, Oldsmobile, Pontiac, Each

Part Number: RNB-42056

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K42-433-11

Camshaft Kits, Xtreme Energy Retrofit Cam and Lifter Kits, Hydraulic Roller, Advertised Duration 290/296, Lift 0.515/0.533, Olds, Oldsmobile V8, Kit

Part Number: CCA-K42-433-11

Not Yet Reviewed

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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K42-423-11

Camshaft Kits, Xtreme Energy Retrofit Cam and Lifter Kits, Hydraulic Roller, Advertised Duration 276/282, Lift 0.505/0.505, Olds, Oldsmobile V8, Kit

Part Number: CCA-K42-423-11

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

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Estimated Ship Date: Mar 3, 2026 if ordered today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K42-413-11

Camshaft Kits, Xtreme Energy Retrofit Cam and Lifter Kits, Hydraulic Roller, Advertised Duration 262/268, Lift 0.505/0.505, Olds, Oldsmobile V8, Kit

Part Number: CCA-K42-413-11

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Sealed Power Oil Pump Pickups 224-11203V

Oil Pickup, Bolt-In, Stock Pan Style, 0.750 in. Tube Diameter, Oldsmobile, V8, Gasoline/Diesel, 260-455, Each

Part Number: SLP-224-11203V

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hamburger's Performance Billet Aluminum Remote Oil Filter Relocation Kits 3355

Oil Filter Relocation, Remote Bypass, 3/4 in.-16 x 1 1/4 in. Nipple Threads, -12 AN ORB Ports, 30 in. Hose, Fittings, 6061 Aluminum, AMC, GM, Jeep,Kit

Part Number: HAM-3355

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

COMP Cams Hi-Tech Roller Race Timing Sets 3113CPG

Timing Chain and Gear Set, Hi-Tech, Double Roller, Iron/Billet Steel Spockets, Oldsmobile, V8, Set

Part Number: CCA-3113

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

ACDelco V-Ribbed Accessory Belts 88934370

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 61.58 in. Length, Buick, Cadillac, Chevy, Chrysler, Dodge, GMC, International, Olds, Saab, Each

Part Number: ADO-15612

Not Yet Reviewed

Estimated Ship Date: Today

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MAHLE Original Engine Valve Stem Oil Seals 216-1096

VALVE OIL SEAL

Part Number: MAH-2161096

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

ARP High Performance Cylinder Head Stud Kits 184-4005

Cylinder Head Studs, High Performance, Chromoly, Black, Hex Head, Batton Head Type, Oldsmobile, 6.6L, 7.0L, 7.5L, Kit

Part Number: ARP-184-4005

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

COMP Cams Thumpr Hydraulic Roller Cam and Lifter Kits CL42-600-11

Camshaft Kits, Thumpr Hydraulic Roller Cam and Lifter Kits, Retro-fit, Advertised Duration 283/303, Lift 0.531/0.515, Olds, Oldsmobile V8, Kit

Part Number: CCA-CL42-600-11

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits CL42-423-11

Camshaft Kits, Xtreme Energy Retrofit Cam and Lifter Kits, Hydraulic Roller, Advertised Duration 276/282, Lift 0.505/0.505, Olds, Oldsmobile V8, Kit

Part Number: CCA-CL42-423-11

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits CL42-413-11

Camshaft Kits, Xtreme Energy Retrofit Cam and Lifter Kits, Hydraulic Roller, Advertised Duration 262/268, Lift 0.505/0.505, Olds, Oldsmobile V8, Kit

Part Number: CCA-CL42-413-11

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

COMP Cams Big Mutha Thumpr Hydraulic Roller Cam and Lifter Kits CL42-602-11

Camshaft Kits, Big Mutha Thumpr Hydraulic Roller Cam and Lifter Kits, Retro-fit, Advertised Duration 299/319, Lift .552/.537, Olds, Oldsmobile V8, Kit

Part Number: CCA-CL42-602-11

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

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 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today