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Hastings Premium Ductile Ring Sets 5499030

Piston Rings, Phosphate Coated, 3.765 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-5499030

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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 )

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Melling Pushrods MPR-309-A

Melling Pushrods MPR-309-A

Push Rod, Steel, 5/16 in. Diameter, Ball/Ball Ends, 8.346 in. Length, Each

Part Number: MEL-MPR-309-A

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Hastings Piston Ring Sets 139040

Piston Rings, Phosphate Coated, 4.039 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139040

4.5 out of 5 stars ( 2 )

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Continental OE Technology Series Multi-V Belts 4061020

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 102.00 in. Length, Each

Part Number: CEL-4061020

5.0 out of 5 stars ( 2 )

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King HP-Series Main Bearings MB 509HP 020

Main Bearings, HP-Series, Silicon Aluminum, 0.020 in. Crankshaft Undersize, Chevy, 400, Set of 5

Part Number: KGB-MB509HP020

Not Yet Reviewed

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Milodon Valve Cover Stud Kits 85379

Valve Cover Studs, Steel, Hex Nuts, Ford, Oldsmobile, Set of 20

Part Number: MIL-85379

5.0 out of 5 stars ( 1 )

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Silv-O-Lite Cast Pistons 1470.STD

Pistons, Cast, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-1470-STD

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Edelbrock E-Series Head Bolt Kits 85582

Cylinder Head Bolts, Hex Head, Oldsmobile, 400, 425, 455, Stock, Edelbrock Performer RPM Heads, Kit

Part Number: EDL-85582

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ARP High Performance Series Cylinder Head Bolt Kits 180-3601

4.75 out of 5 stars ( 4 )

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Hastings Premium Ductile Ring Sets 2M5615

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5615

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Speed-Pro Forged Pistons L2320F30

Pistons, Forged, Flat, 4.087 in. Bore, Oldsmobile, Set of 8

Part Number: SLP-L2320F30

5.0 out of 5 stars ( 6 )

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ARP High Performance Series Main Bolts 184-5001

Main Bolts, High Performance Series, 2-Bolt Main, Oldsmobile, 350, Kit

Part Number: ARP-184-5001

5.0 out of 5 stars ( 5 )

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Hastings Piston Ring Sets 2M661010

Piston Rings, Plasma-moly, 4.135 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M661010

4.0 out of 5 stars ( 2 )

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Hastings Piston Ring Sets 5615

Piston Rings, Piston Ring Sets, Phosphate Coated, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-5615

5.0 out of 5 stars ( 1 )

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Dayco No Slack Idler Pulleys 89001

Idler Pulley, No Slack, Each

Part Number: DAC-89001

5.0 out of 5 stars ( 3 )

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ACDelco GM Genuine Parts Engine Oil Fill Caps 12573337

Engine Oil Filler Caps, GM Genuine Parts, Stock, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each

Part Number: ADO-FC208

1.0 out of 5 stars ( 1 )

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Dayco Poly Rib Serpentine Belts 5060600

Belt, Poly Rib, Serpentine, 6-Rib, 60.00 in. Length, Each

Part Number: DAC-5060600

5.0 out of 5 stars ( 2 )

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Milodon Oil Pan Stud Kits 81300

Oil Pan Studs, Black Oxide/Cadmium Plated, Hex Nut, Chevy, Kit

Part Number: MIL-81300

2.5 out of 5 stars ( 2 )

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COMP Cams Xtreme Marine Cam and Lifter Kits SK12-236-3

Cam/Lifters/Timing, Hydraulic Flat Tappet, Advertised Duration 262/268, Lift .462/.477, Chevy, Small Block

Part Number: CCA-SK12-236-3

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M660030

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M660030

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Sealed Power Cast Piston Rings E-240X

Piston Rings, Cast Iron, 3.750 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-240X

5.0 out of 5 stars ( 1 )

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Federal Mogul Engine Re-Ring Kits 205-6310M000

Engine Re-Ring, Moly, 4.057 in. Bore, Standard Rod, Standard Main, Oldsmobile, 350, Kit

Part Number: FEM-205-6310M000

Not Yet Reviewed

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Speed-Pro Hypereutectic Pistons H534CP40

Pistons, Hypereutectic, Flat, 3.776 in. Bore, Chevy, Set of 8

Part Number: SLP-H534CP40

5.0 out of 5 stars ( 2 )

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Milodon Premium Roller Timing Chains 15012

Timing Chain Set Roller Oldsmobile 350-455

Part Number: MIL-15012

3.5 out of 5 stars ( 2 )

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Continental OE Technology Series V-belts 15366

Belt, Elite, V-Belt, 7/16 in. Width, 36.00 in. Length, Each

Part Number: CEL-15366

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