1966 OLDSMOBILE Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Hastings Piston Ring Sets 2M139080

Piston Rings, Plasma-moly, 4.080 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M139080

5.0 out of 5 stars ( 1 )

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Scorpion Rocker Arm Pedestals SCP516PED-16

Scorpion Rocker Arm Pedestals SCP516PED-16

Rocker Arm Mounting Stands, Pedestal Style, Replacement, Scorpion, AMC, Ford, Oldsmobile, Set of 16

Part Number: SCC-SCP516PED-16

5.0 out of 5 stars ( 1 )

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Mr. Gasket Self-Locking Oil Pan Bolt Kits 6085MRG

Oil Pan Bolts, Zinc Plated Steel, Hex Head, Chevy, Oldsmobile, Small Block/V8, Kit

Part Number: MRG-6085MRG

5.0 out of 5 stars ( 2 )

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Sealed Power Connecting Rod Bearings 8-3345P 10

Connecting Rod Bearing Set

Part Number: SLP-8-3345P10

Not Yet Reviewed

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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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ARP High Performance Series Connecting Rod Bolt Kits 184-6001

Connecting Rod Bolts, High Performance Series, 8740 Chromoly Steel, Oldsmobile, 307, 350, 403, 425, Set of 16

Part Number: ARP-184-6001

5.0 out of 5 stars ( 3 )

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Clevite P-Series Main Bearings MS-804P-10

Main Bearings, P Series, 1/2 Groove, .010 in. Crankshaft Undersize, Tri Metal, Oldsmobile, 400, 425, 455, Set of 5

Part Number: CLE-MS804P10

Not Yet Reviewed

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Holley Retrofit Engine Oil Pans for GM LS Engines 302-2BK

Oil Pan, Engine Swap, Low Profile, Aluminum, Black, 3.620 in. Stroke, 5.7 Quarts, Chevy, 4.8L, 5.3L, 6.0L, Each

Part Number: HLY-302-2BK

4.57 out of 5 stars ( 7 )

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Trans-Dapt Performance Engine Oil Dipstick and Tube Kits 9404

Dipstick with Tube, Engine, Steel, Chrome, Oldsmobile, V8, Each

Part Number: TRD-9404

3.5 out of 5 stars ( 20 )

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Standard Motor PCV Valves V112

PCV Valve, Replacement, Buick, Cadillac, Chevy, GMC, Jeep, Pontiac, Oldsmobile, Each

Part Number: SMP-V112

5.0 out of 5 stars ( 5 )

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Canton Racing Road Race Series Wet Sump Oil Pans 15-502

Oil Pan, Street/Strip, Steel, 5 qt., Rear Sump, Oldsmobile V8, Each

Part Number: CTR-15-502

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

Sealed Power Performance Piston Ring Sets E-251KC 40

Piston Rings, Chrome, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251KC40

Not Yet Reviewed

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Sealed Power A-Series Rod Bearings 8-3045A

Rod Bearings, A-Series, Standard Size, Bi Metal, Checker, Chevy, Oldsmobile, V8, Set of 8

Part Number: SLP-8-3045A

4.33 out of 5 stars ( 3 )

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Trans-Dapt Performance Chrome Engine Dress-Up Kits 3381

Engine Dress-Up Kit, Steel, Chrome, Oldsmobile, V8, Kit

Part Number: TRD-3381

4.67 out of 5 stars ( 3 )

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Melling Pushrods MPR-301

Push Rod, Steel, 5/16 in. Diameter, Ball/Ball Ends, 9.594 in. Length, Each

Part Number: MEL-MPR-301

4.67 out of 5 stars ( 3 )

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Melling Stock Replacement Camshafts MC1287

CAMSHAFT-ENGINE

Part Number: MEL-MC1287

Not Yet Reviewed

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Milodon Oil Pump Pickups 18411

Oil Pickup, Bolt-In, Aftermarket Pan Style, 8.250 in. Pan Depth, Oldsmobile, 330-455, Each

Part Number: MIL-18411

4.33 out of 5 stars ( 3 )

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Melling Valves V0399

Valve, Intake, Replacement, Steel, 1.72 in. Diameter, 0.341 in. Stem, 4.917 in. Length, Each

Part Number: MEL-V0399

5.0 out of 5 stars ( 1 )

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Fel-Pro Harmonic Balancer Repair Sleeves 16202

Harmonic Balancer Repair Sleeves, Steel, Chevrolet, Pontiac, L4, L6, V6, V8, Each

Part Number: FEL-16202

4.91 out of 5 stars ( 23 )

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Sealed Power A-Series Rod Bearings 3045A

Rod Bearing, Standard Size, Bi Metal, Checker, Chevy, Oldsmobile, V8, Each

Part Number: SLP-3045A

Not Yet Reviewed

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Melling Stock Replacement Cam and Lifter Kits CL-CCS-18

KIT-ENGINE CAMSHAFT/LIFTER

Part Number: MEL-CL-CCS-18

Not Yet Reviewed

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Howards Cams Street Force 2 Hydraulic Flat Tappet Camshafts 510021-12

Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/277, Lift .480/.480, Oldsmobile, V8, Each

Part Number: HRS-510021-12

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Xtreme Energy Camshafts 42-222-4

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Sealed Power CP-Series Rod Bearings 2020CP 10

Rod Bearing, 0.010 in. Crankshaft Undersize, Tri Metal, Buick, Cadillac, Checker, Chevy, Oldsmobile, Pontiac, L4, L6, V8

Part Number: SLP-2020CP10

4.0 out of 5 stars ( 2 )

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Summit Racing™ Magnetic Drain Plugs SUM-120102B

Oil Pan Drain Plug, Magnetic, Steel, Black Powdercoated, Neodymium Super Magnet, 1/2-20 RH in. Threads, Copper Seal, Each

Part Number: SUM-120102B

Not Yet Reviewed

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Professional Products PowerForce Plus Harmonic Dampers 90022

Harmonic Balancer, Powerforce Plus, External Balance, Steel, Black, Oldsmobile, 330-455, Each

Part Number: PFS-90022

5.0 out of 5 stars ( 2 )

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