BUICK ROADMASTER Engines & Components

King SI-Series Rod Bearings CR 865SI 030

Rod Bearings, .030 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 8

Part Number: KGB-CR865SI030

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Hastings Piston Ring Sets 5499040

Piston Rings, Phosphate Coated, 3.775 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-5499040

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Enginetech Piston Ring Sets R40058-030

Engine Piston Ring Set 53-94 AMC/BUI/CAD/CHV/CHR/DOD/FRD/GM/GMC/JEP/LIN/MER/OLD/PLY/PON 4.3L/4.7L/4.9L/5.0L/5.3L/5.7L/5.8L/5.9L/6.0L/6.4L/6.6L

Part Number: EGN-R40058030

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Sealed Power Main Bearing Sets 4663M 40

Main Bearings, .040 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M40

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Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4060642

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 64.25 in. Length, Each

Part Number: CEL-4060642

5.0 out of 5 stars ( 5 )

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5523S045

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5523S045

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

ACDelco GM Genuine Parts Main Bearing Cap Bolts 12561388

Main Cap Fasteners, ACDelco GM Genuine Parts Multi-Purpose Bolts, 7/16-14 Threads, Cadillac, Chevy, GMC, Olds, Pontiac, Each

Part Number: ADO-12561388

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Continental OE Technology Series V-belts 15581

Belt, Elite, V-Belt, 7/16 in. Width, 57.50 in. Length, Each

Part Number: CEL-15581

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

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Dayco High Performance V-Belts 15575

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ACDelco V-Ribbed Accessory Belts 88934360

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 56.08 in. Length, Cadillac, Chevy, Chrysler, Dodge, GMC, International, Plymouth, Pontiac, Each

Part Number: ADO-15555

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Enginetech Rod Bearings BB353JSTD

Engine Connecting Rod Bearing 67-17 BUI/CAD/CHV/GM/GMC/Hummer/IZU/OLD/PON/SAB 4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.0L/6.2L/6.6L/7.0L

Part Number: EGN-BB353JSTD

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Engine Works Cam Bearing Sets SH-290S

Cam Bearings, Steel Backed Babbitt, Chevy, Small Block, Kit

Part Number: EW1-SH-290S

Not Yet Reviewed

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Pioneer Automotive Valve Locks SS-555-HD

Valve Locks

Part Number: PIO-SS-555-HD

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Hastings Piston Ring Sets 139100

Piston Rings, Phosphate Coated, 4.100 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139100

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Enginetech Piston Ring Sets M40058-STD

Engine Piston Ring Set 53-03 AMC/BUI/CAD/CHV/CHR/DOD/FRD/GM/GMC/JEP/LIN/MER/OLD/PLY/PON

Part Number: EGN-M40058STD

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Hastings Piston Ring Sets 661010

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

Part Number: HSN-661010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Hastings Piston Ring Sets 139020

Piston Rings, Phosphate Coated, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139020

5.0 out of 5 stars ( 1 )

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Enginetech Piston Ring Sets R37458-030

Engine Piston Ring Set 76-96 BUI/CAD/CHV/GM/GMC/OLD/PON 3.8L/4.3L/5.0L

Part Number: EGN-R37458030

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Estimated Ship Date: May 11, 2026 if ordered today

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Enginetech Main Bearings BC296JSTD

Engine Crankshaft Main Bearing Set 67-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-BC296JSTD

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Enginetech Cam Bearings CC503

Engine Camshaft Bearing Set 57-66 BUI 6.0L/6.6L/7.0L

Part Number: EGN-CC503

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Melling Replacement Timing Chains 491

Melling Replacement Timing Chains 491

Timing Chain, Single Non-roller, Steel, Buick, Ford, Each

Part Number: MEL-491

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Continental Accu-Drive Tensioners 49252

Belt Tensioner, Accu-Drive, Buick, Cadillac, Chevy, Pontiac, Passenger Car, Each

Part Number: CEL-49252

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

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Dayco No Slack Idler Pulleys 89006

5 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Mahle Original OE Replacement Pistons S224-3543

Single Piston

Part Number: MAH-S2243543

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

ACDelco GM Genuine Parts Hydraulic Roller Lifters 05234890

Lifter, Hydraulic Roller, 0.842 in. O.D., Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-HL112

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Enginetech Rod Bearings BB353J010

Engine Connecting Rod Bearing 67-17 BUI/CAD/CHV/GM/GMC/Hummer/IZU/OLD/PON/SAB 4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.0L/6.2L/6.6L/7.0L

Part Number: EGN-BB353J010

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5538S030

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5538S030

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