BUICK ROADMASTER Engines & Components

Melling Stock Replacement Camshafts SBC-3

Melling Stock Replacement Camshafts SBC-3

Camshaft, Stock Replacement, Hydraulic Flat Tappet, Advertised Duration 284/280, Lift .430/.430, Buick, V8, Each

Part Number: MEL-SBC-3

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

COMP Cams Xtreme Energy 4x4 Cam and Lifter Kits K12-243-3

Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 270/278, Lift .480/.498, Chevy, Small Block

Part Number: CCA-K12-243-3

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Mahle Original Standard Piston Ring Sets 51616CP

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.000 in. Bore, 2.0mm, 1.5mm, 4.0mm Thickness, V8, Set

Part Number: MAH-51616CP

Not Yet Reviewed

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Canton Racing Chevy Oil Pump Driveshafts 21-200

Oil Pump Driveshaft, Chevy, Small Block, Each

Part Number: CTR-21-200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Dorman Oil Pan Drain Plugs 090-052CD

Oil Drain Pan Plugs, Plug, Thread Size 1/2-20 in. UNC, Each

Part Number: RNB-090-052CD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Sealed Power CP-Series Rod Bearings 2555CP 30

Rod Bearing, 0.030 in. Crankshaft Undersize, Tri Metal, AM General, Avanti, Buick, Chevy, GMC, Hummer, Oldsmobile, L6, V8

Part Number: SLP-2555CP30

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Drag Race Camshafts 12-872-11

Camshaft, Hydraulic Roller, Duration 321 Int./329 Exh., Lift 0.600 Int./0.600 Exh., Lobe Separation 108, Chevy, SBC, 262-400, Each

Part Number: CCA-12-872-11

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

ATI Super Damper Standard Harmonic Balancers ATI917782

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917782

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Canton Racing Oil Filter Block-Off Plates 22-520

Adapter, Oil Filter, Block-Off Plate, Aluminum, Black, 1/2 in. NPT Inlet, Each

Part Number: CTR-22-520

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Sealed Power A-Series Rod Bearings 8-2555A X2

Connecting Rod Bearing Set

Part Number: SLP-82555AX2

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Enginetech Cylinder Head Fasteners HB142

Engine Cylinder Head Bolt Set 55-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L/6.6L

Part Number: EGN-HB142

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Fuel Injected Camshafts 12-468-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 292/300, Lift .584/.579, Chevy, Small Block, Each

Part Number: CCA-12-468-8

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

Proform Harmonic Balancer Covers 66518CC

Harmonic Balancer Cover, Aluminum, Chrome, 8 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66518CC

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Energy Cam and Lifter Kits CL12-772-8

Cam and Lifters, Mechanical Roller Tappet, Advertised Duration 286/292, Lift .576/.582, Chevy, Small Block, Kit

Part Number: CCA-CL12-772-8

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

Pioneer Performance Freeze Plugs PE-100-BR

Freeze Plug Kit, Brass, Chevy, Small Block, Kit

Part Number: PIO-PE100BR

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme 4x4 Camshafts 08-409-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 258/262, Lift .458/.458, Chevy, Small Block, Each

Part Number: CCA-08-409-8

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Chevrolet Performance Hydraulic Roller Camshafts 14097395

4.75 out of 5 stars ( 24 )

Estimated Ship Date: Tomorrow

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Dura-Bond Standard Cam Bearings CH-4A

Cam Bearings, Bi-Metal, Lead-Based Micro Babbit, 0.010 in. Oversize, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Small Block, Set

Part Number: DUR-CH-4A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Hastings Premium Ductile Ring Sets 2M8542

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M8542

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Oval Track Camshafts 12-652-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 278/284, Lift .531/.525, Chevy, Small Block, Each

Part Number: CCA-12-652-5

Not Yet Reviewed

Estimated Ship Date: Dec 21, 2026 if ordered today

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Estimated Ship Date: Dec 21, 2026 if ordered today

Dorman Expansion Plugs for 1950-1952 ROADMASTER, SUPER, 1951-1953 SPECIAL - 555-040

Engine Expansion Plugs, Steel, 1.953 in. Open End Diameter, Buick, 4.3L L8, 5.2L L8, Set of 10

Part Number: RNB-555-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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King XP-Series Main Bearings MB 557XP020X

Main Bearing, XP-Series, Copper/Lead/Nickel, 0.020 in. Crankshaft Undersize, Chevy, Small Block, Set of 5

Part Number: KGB-MB557XP020X

Not Yet Reviewed

Estimated Ship Date: Jan 25, 2027 if ordered today

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Estimated Ship Date: Jan 25, 2027 if ordered today

INA Timing Chain Kits ZC-73165

Buick 57-66

Part Number: IFE-ZC-73165

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

Proform Harmonic Balancer Covers 66517BKC

Harmonic Balancer Cover, Aluminum, Black, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66517BKC

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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PRW Billet Steel Timing Sets 5035021

Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets, Chevy, Small Block, Set

Part Number: PQX-5035021

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Hastings Premium Ductile Ring Sets 2M8542045

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

Part Number: HSN-2M8542045

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2026 if ordered today

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Estimated Ship Date: Nov 12, 2026 if ordered today