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

Harland Sharp Original Roller Rockers S5003

Harland Sharp Original Roller Rockers S5003

Rocker Arms, Full Roller, Aluminum, 1.6 Ratio, 7/16 in. Stud, Edelbrock Performer RPM, Oldsmobile, Set of 16

Part Number: CSP-S5003

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Summit Racing™ Muscle Car Replacement Cam and Lifter Kits SUM-K4220

Cam and Lifters, Muscle Car Cam, Hydraulic Flat Tappet, Advertised Duration 276/290, Lift .399/.401, Oldsmobile V8, Kit

Part Number: SUM-K4220

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

COMP Cams Xtreme Energy Cam and Lifter Kits K42-222-4

Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Adv. Duration 262/274, Lift .475/.480, Oldsmobile V8, Kit

Part Number: CCA-K42-222-4

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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COMP Cams Magnum Rocker Arm and High Energy Pushrod Kits 1442-KIT

Rocker Arms, 3/8 in. Stud Mount, Roller Tip, Steel, 1.6 Ratio, Oldsmobile, 455, Kit

Part Number: CCA-1442-KIT

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Aug 8, 2025 if ordered today

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Estimated Ship Date: Aug 8, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PRW Sportsman Steel Roller Tip Rocker Arms 68302316

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Milodon Street and Strip Oil Pans 30305

Oil Pan, Steel, Gold Iridite, 7 qt., Oldsmobile, 330/350/400/403/425/455 , Low Profile Design, Each

Part Number: MIL-30305

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Energy Camshafts 42-413-11

Camshaft, Hydraulic Roller, Duration 262 Int./268 Exh., Lift 0.505 Int./0.505 Exh., Lobe Separation 110, Oldsmobile, 260-455, Each

Part Number: CCA-42-413-11

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Energy Camshafts 42-222-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 262/274, Lift .475/.480, Oldsmobile, 260-455, Each

Part Number: CCA-42-222-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Factory Muscle Camshafts 42-114-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 308/308, Lift .474/.474, Oldsmobile, 260-455, Each

Part Number: CCA-42-114-3

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Speed-Pro Forged Pistons L2323F

Pistons, Forged, Dish, 4.125 in. Bore, Oldsmobile, Set of 8

Part Number: SLP-L2323F

Not Yet Reviewed

Estimated Ship Date: Aug 22, 2025 if ordered today

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Estimated Ship Date: Aug 22, 2025 if ordered today

KB Performance Pistons KB277.030

Pistons, Hypereutectic, Dish, 4.156 in. Bore, Oldsmobile, Set of 8

Part Number: UEM-KB277-030

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Melling M-Select Torque Cam and Lifter Kits CL-MTO-1

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/290, Lift .448/.472, Oldsmobile, V8, Kit

Part Number: MEL-CL-MTO-1

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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COMP Cams Thumpr Retrofit Hydraulic Roller Camshafts 42-602-11

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

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today

ATI Super Damper Standard Harmonic Balancers ATI917831

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, GM, Oldsmobile, 260-455, Each

Part Number: ATI-917831

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Aug 21, 2025 if ordered today

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Estimated Ship Date: Aug 21, 2025 if ordered today

Speed-Pro Forged Pistons L2323F30

Pistons, Forged, Dish, 4.155 in. Bore, Oldsmobile, Set of 8

Part Number: SLP-L2323F30

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Energy Cam and Lifter Kits CL42-223-4

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

Part Number: CCA-CL42-223-4

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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Estimated Ship Date: Sep 25, 2025 if ordered today

COMP Cams Xtreme Energy Cam and Lifter Kits CL42-222-4

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 262/274, Lift .475/.480, Oldsmobile, V8, Kit

Part Number: CCA-CL42-222-4

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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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: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

COMP Cams High Energy Cam and Lifter Kits CL42-229-4

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 268/268, Lift .456/.456, Oldsmobile, V8, Kit

Part Number: CCA-CL42-229-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Energy Retrofit Camshafts 42-423-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 276/282, Lift .505/.505, Oldsmobile, 260-455, Each

Part Number: CCA-42-423-11

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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Estimated Ship Date: Sep 25, 2025 if ordered today

Speed-Pro Forged Pistons L2323F40

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

Part Number: SLP-L2323F40

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams High Energy Camshafts 42-228-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 260/260, Lift .447/.447, Oldsmobile, 260-455, Each

Part Number: CCA-42-228-4

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

COMP Cams Xtreme Energy Camshafts 42-226-4

Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/306, Lift .554/.558, Oldsmobile, 260-455, Each

Part Number: CCA-42-226-4

Not Yet Reviewed

Estimated Ship Date: Sep 25, 2025 if ordered today

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Estimated Ship Date: Sep 25, 2025 if ordered today

COMP Cams Thumpr Hydraulic Flat Tappet Camshafts 42-601-5

Camshaft, Hydraulic Flat Tappet, Advertised Duration 286/304, Lift .500/.486, Oldsmobile, 260-455, Each

Part Number: CCA-42-601-5

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 25, 2025 if ordered today

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Estimated Ship Date: Sep 25, 2025 if ordered today

Proform Super-Street Roller Rocker Arms 66860C

Rocker Arms, Super-Street, 7/16 in. Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Oldsmobile, V8, Set of 16

Part Number: PRO-66860C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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March Performance Oldsmobile V-Belt Pulley Kits 16083

Pulleys, V-belt, Standard Ratio, Billet Aluminum, Clear Powdercoated, Oldsmobile, 350, 455, Kit

Part Number: MCH-16083

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

COMP Cams Thumpr Hydraulic Roller Camshafts 42-601-11

Camshaft, Hydraulic Roller, Duration 291 Int./311 Exh., Lift 0.540 Int./0.532 Exh., Lobe Separation 107, Oldsmobile, 260-455, Each

Part Number: CCA-42-601-11

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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