1966 OLDSMOBILE Engines & Components

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5508030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Free Shipping

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

Part Number: SLP-E-251X40

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Oil Pan Fasteners, Stud, Hex, Stainless Steel, Natural, AMC, Chevy, Oldsmobile, Kit

Part Number: CTR-22-300

4.0 out of 5 stars ( 24 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, Various Engine Threads, Low Profile, Kit

Part Number: DER-15780

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Main Bearings, Standard, Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Oil Filter, HP Series, 13/16-16 in. Thread, 4 in. High, Each

Part Number: FRM-HP5

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Timing Chain and Gear Set, Magnum, Double Roller, Steel Sprockets, Oldsmobile, 260, 330, 350, 403, 425, 455

Part Number: CCA-2113

3.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

CONN. ROD BEARING

Part Number: CLE-CB542HN10

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Rod Bearing, P Series, Standard Size, Tri Metal, Cadillac, Oldsmobile, V8, Each

Part Number: CLE-CB542P

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Valve Cover Breather, Steel, Chrome Plated, Twist-OIn, 2.410 in. Diameter, Each

Part Number: SNN-MO64

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Piston Rings, Cast Iron, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251X60

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Harmonic Balancer Repair Sleeve, Steel, Chevy, Pontiac, L6, V6, V8, Each

Part Number: PIO-HB-4121

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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

Part Number: CLE-SH1354S

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Main Bearings, P Series, 1/2 Groove, Standard Size, Tri Metal, Oldsmobile, 400, 425, 455, Set of 5

Part Number: CLE-MS804P

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Free Shipping

Rod Bearing, P Series, .010 in. Crankshaft Undersize, Tri Metal, Cadillac, Oldsmobile, V8, Each

Part Number: CLE-CB542P10

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Valve Locks, 1-groove, Steel, for 0.341 in. Valve Stem Diameter, Pair

Part Number: MEL-VL-200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Valve Lock, 0.326 in Inside Diameter, 0.479 in. Outside Diameter, 1-Groove, Steel, Two Halves, Buick, Cadillac, Chevy, Ford, GMC, Lincoln, Olds, Each

Part Number: MEL-476104

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

H-BEAM CONNECTING RODS

Part Number: SCA-66735O

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 5, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Harmonic Balancer, Nodular Iron, 6.750 in. o.d., Buick, Chevy, GMC, Oldsmobile, Pontiac, 4.1L, Each

Part Number: RNB-594-014

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Free Shipping

Oil Pump, Standard-Volume, GM/Studebaker, 153/194/215/230/250, L4-L6, Each

Part Number: MEL-M62

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Oil Filter, Replacement, AMC, Buick, Cadillac, International, Each

Part Number: WIX-51049

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Oil Pan, Steel, Chrome Plated, 4 qt., Oldsmobile, V8, Each

Part Number: TRD-9397

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

• Free Shipping

Piston Rings, Moly, 4.010 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251K10

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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

Part Number: MIL-85000

4.58 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/2/2026 if shipped by air