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

Hastings Premium Ductile Ring Sets 2M661030

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

Part Number: HSN-2M661030

5.0 out of 5 stars ( 1 )

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Howards Cams 4/7 Swap Camshafts 514245-10

Howards Cams 4/7 Swap Camshafts 514245-10

Camshaft, 4/7 Swap, Hydraulic Roller Tappet, Advertised Duration 272/282, Lift .517/.512, Oldsmobile, V8, Each

Part Number: HRS-514245-10

5.0 out of 5 stars ( 1 )

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Clevite P-Series Rod Bearings CB-542P-20

Rod Bearing, P Series, .020 in. Crankshaft Undersize, Tri Metal, Cadillac, Oldsmobile, V8, Each

Part Number: CLE-CB542P20

Not Yet Reviewed

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PRW SFI-Rated Racing Dampers 2445541

Harmonic Balancer, PQx, External Balance, Black, Oldsmobile, V8, Each

Part Number: PQX-2445541

5.0 out of 5 stars ( 4 )

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Pioneer Shaft Keys PK-9-A-25

Crankshaft Keys, Short Type, 0 degree Offset, Alloy Steel, Natural, 3/16 in. Tall, AMC, Buick, Cadillac, Chevy, GMC, Jeep, Olds, Pontiac, Set of 25

Part Number: PIO-PK-9-A-25

4.67 out of 5 stars ( 3 )

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COMP Cams Xtreme Energy Cam and Lifter Kits CL42-224-4

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 274/286, Lift .520/.523, Oldsmobile, V8, Kit

Part Number: CCA-CL42-224-4

5.0 out of 5 stars ( 1 )

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Clevite Camshaft Bearings SH-292S

Cam Bearings, B-1, Pontiac, 265, 301, 326, 350, 400, 428, 455, Kit

Part Number: CLE-SH292S

4.6 out of 5 stars ( 10 )

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COMP Cams Xtreme Energy Camshafts 42-433-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 290/296, Lift .515/.533, Oldsmobile, 260-455, Each

Part Number: CCA-42-433-11

Not Yet Reviewed

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Clevite H-Series Rod Bearings CB-542HN-10

CONN. ROD BEARING

Part Number: CLE-CB542HN10

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Clevite P-Series Main Bearings MS-667P

Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Pontiac, V8, Set of 5

Part Number: CLE-MS667P

Not Yet Reviewed

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Clevite Camshaft Bearings SH-1354S

Cam Bearings, AL-3, Oldsmobile, 260, 330, 350, 400, 425, 455, Kit

Part Number: CLE-SH1354S

5.0 out of 5 stars ( 3 )

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COMP Cams Xtreme Energy Cam and Lifter Kits K42-223-4

Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift .485/.490, Oldsmobile V8, Kit

Part Number: CCA-K42-223-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Muscle Car Replacement Cams SUM-4221

4.5 out of 5 stars ( 2 )

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Speed-Pro Competition Series Main Bearings 108M

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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Speed-Pro Competition Series Main Bearings 108M10

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

Not Yet Reviewed

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ARP Balancer Bolts 180-2501

Harmonic Balancer Bolt, Chromoly, Black Oxide, Hex Head, Oldsmobile, 260-455 V8, Each

Part Number: ARP-180-2501

5.0 out of 5 stars ( 9 )

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Sealed Power Performance Piston Ring Sets E-243K 40

Piston Rings, Moly, 4.165 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-243K40

4.0 out of 5 stars ( 1 )

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Speed-Pro Forged Pistons L2323F40

Pistons, Forged, Dish, 4.165 in. Bore, Oldsmobile, Set of 8

Part Number: SLP-L2323F40

Not Yet Reviewed

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Sealed Power Hydraulic Lifters HT-951

Lifter, Hydraulic Flat Tappet, Oldsmobile, Pontiac, Each

Part Number: SLP-HT-951

5.0 out of 5 stars ( 1 )

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Milodon Marine Oil Pans 31275

Oil Pan, Steel, Gold Iridite, 10 qt., Oldsmobile V8, Marine, Fits Jet Boat, 4 Point Mount, Each

Part Number: MIL-31275

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

March Performance Ultra Style Serpentine Systems 16065

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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COMP Cams Magnum Hydraulic Cam and Lifter Kits CL42-231-4

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/280, Lift .490/.490, Oldsmobile, V8, Kit

Part Number: CCA-CL42-231-4

Not Yet Reviewed

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COMP Cams Magnum Rocker Arm Studs 4542-16

Rocker Arm Studs, 3/8-24 in. Thread, 1.52 in. Effective Stud Length, Mopar, Small Block, Oldsmobile, Kit

Part Number: CCA-4542-16

5.0 out of 5 stars ( 4 )

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Melling Pushrods MPR-327

Pushrod, Steel, Ball Tips, 5/16 in. Diameter, 9.547 in. Length, Each

Part Number: MEL-MPR-327

5.0 out of 5 stars ( 1 )

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ARP Main Stud Kits 185-5401

Main Studs, 2-Bolt Main, Oldsmobile, 455, Kit

Part Number: ARP-185-5401

4.67 out of 5 stars ( 3 )

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Professional Products PowerForce Harmonic Dampers 80022

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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