BUICK RIVIERA Engines & Components

Edelbrock Performer RPM Cylinder Heads 61035

Cylinder Head, Performer RPM, Hydraulic Roller Setup, 68cc Chambers, Rectangular Int./Square Exh. Ports, Cast Aluminum, Oldsmobile, Small Block, Each

Part Number: EDL-61035

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Edelbrock Performer RPM Cylinder Heads 61039

Cylinder Head, Performer RPM, Assembled, Aluminum, 68cc Chamber, 200cc Intake, Rectangular Intake Port, Square Exhaust Port, Olds, 260-403 V8, Each

Part Number: EDL-61039

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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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Enginetech Remanufactured Engine Cylinder Heads CH1119R

Engine Cylinder Head Complete Reman 95-05 BUI/CHV/OLD/PON 3.8L/4.6L

Part Number: EGN-CH1119R

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Sealed Power Main Bearing Sets 4294M 20

Main Bearings, 0.020 Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M20

5.0 out of 5 stars ( 1 )

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Sealed Power Main Bearing Sets 4294M 30

Main Bearings, 0.030 Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M30

5.0 out of 5 stars ( 1 )

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Enginetech Remanufactured Crank Kits 202450

Engine Crankshaft Kit 77-90 BUI/CAD/CHV/OLD/PON 4.3L/5.0L/5.7L

Part Number: EGN-202450

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Silv-O-Lite Cast Pistons 1633.03

Pistons, Cast, Dish, 4.087 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Set of 8

Part Number: UEM-1633-030

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Speed-Pro Competition Series Main Bearings 157M10

Main Bearings, Competition Series, 0.010 in. Crankshaft Undersize, Tri Metal, 3/4 Groove, Buick, 455, Set of 5

Part Number: SLP-157M10

4.0 out of 5 stars ( 1 )

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Clevite P-Series Main Bearings MS-908P-20

Main Bearings, P Series, 1/2 Groove, .020 in. Crankshaft Undersize, Tri Metal, Buick, 400, 430, 455, Set of 5

Part Number: CLE-MS908P20

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Ford Performance Parts High Performance Oil Filters M-6731-FL820

Oil Filters, High Performance, Canister, 22mm x 1.5 in. Thread, Set of 12

Part Number: FMS-M-6731-FL820

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Summit Racing™ Extended Life Oil Filters SUM-127005

5 out of 5 stars ( 1 )

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King XP-Series Coated Main Bearings MB 557XPC 010

Main Bearing Set, GENERAL MOTORS 262, 267, 302, 307, 327, 350 - pMaxKote

Part Number: KGB-MB557XPC010

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Kanter Valve Lifters VL5

Valve Lifter, Hydraulic Flat Tappet Style, 0.842 in. O.D., Buick, Cadillac, Oldsmobile, Each

Part Number: KAA-VL5

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Sealed Power A-Series Rod Bearings 2500RAA

Rod Bearing, Standard Size, Bi Metal, AMC, Buick, Chevy, GMC, Jeep, Olds, Pontiac, Rover, L4, V6, V8, Each

Part Number: SLP-2500RAA

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Edelbrock Performer-Plus Cam and Lifter Kits 5487

Edelbrock Performer-Plus Cam and Lifter Kits 5487

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 280/290, Lift .448/.472, Buick, 3.8, 4.1L, V6, Kit

Part Number: EDL-5487

4.6 out of 5 stars ( 5 )

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Silv-O-Lite Cast Pistons 1635.03

Pistons, Cast, Dish, 4.381 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Oldsmobile, V8, Set of 8

Part Number: UEM-1635-030

Not Yet Reviewed

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King XP-Series Coated Main Bearings MB 557XPC 001

Main Bearings, XPC-Series, 0.001 in. Crankshaft Undersize, Tri Metal, Chevy, Small Block, V8, Set of 5

Part Number: KGB-MB557XPC001

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2027 if ordered today

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Estimated Ship Date: Feb 4, 2027 if ordered today

COMP Cams High Energy Cam and Lifter Kits K69-300-8

Cam/Lifter, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 264/264, Lift .504/.504, GM V6, 3.8L, Kit

Part Number: CCA-K69-300-8

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King AM-Series Main Bearings MB5523AM 010

Main Bearings, AM-Series, Full Groove, .010 in. Crankshaft Undersize, Bi Metal, Pontiac, 326, 350, 389, 400, Set of 5

Part Number: KGB-MB5523AM010

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Mahle Original Standard Piston Ring Sets 50564CP.030

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50564CP030

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COMP Cams Xtreme Energy Camshafts 76-801-9

Camshaft, Hydraulic Roller Tappet, Advertised Duration 255/262, Lift .517/.498, GM, 3.8L/231, V6, Each

Part Number: CCA-76-801-9

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2026 if ordered today

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Estimated Ship Date: Dec 31, 2026 if ordered today

Continental OE Technology Series Multi-V Belts 4060720

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 72.00 in. Length, Each

Part Number: CEL-4060720

Not Yet Reviewed

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Clevite P-Series Rod Bearings CB-762P-20

BUICK V8, 364-400-401-425

Part Number: CLE-CB762P20-AM

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COMP Cams High Energy Camshafts 69-300-8

Camshaft, Hydraulic Roller Tappet, Advertised Duration 264/264, Lift .504/.504, Buick, 3.8L, V6, Each

Part Number: CCA-69-300-8

Not Yet Reviewed

Estimated Ship Date: Dec 31, 2026 if ordered today

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Estimated Ship Date: Dec 31, 2026 if ordered today

Mahle Original Standard Piston Ring Sets 50564CP.020

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50564CP020

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