1970 BUICK GS 455 Parts and Accessories

Radiator, Performance, Module, Aluminum, Polished, Crossflow, 2 Row, Dual 12 in. Fans, Kit

Part Number: RAD-GMA546AK

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Alternator, S Series Alternator, 12 V, 320 amps, Black, Serpentine Pulley, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MEH-7127320B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Carburetor, HR-Series, Gasoline, 750 cfm, 4-Barrel, Square Bore, Mechanical Secondaries, Electric Choke, 7/8 in.-20 Inlets, Tumble Polished, Each

Part Number: QFT-HR-750

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Exhaust System, Crossmember Back, No Mufflers, H-Pipe, Split Rear Dual Exit, 3 in., Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA43

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Gear, Ring and Pinion, 3.55:1 Ratio, GM, 8.2 in., Buick, Pontiac, Set.

Part Number: MGR-BP882355

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Gear, Ring and Pinion, 4.88:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-79-0064-1

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Master Cylinder, Brake Booster, Aluminum, Steel, Natural, Black, 9 in. Diameter, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: DSR-050109DS

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Differential, No-Slip Traction System, 30-Spline, GM, 12-Bolt, Each

Part Number: PWT-92-0788-3005

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Sway Bars, Hollow 1.25 in Front, Solid 1 in Rear, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-52873

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Exhaust Systems, Turbo Pro, Crossmember-Back, Without X-Pipe, Stainless Steel, Natural, Turbo Pro Mufflers, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA30T

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Control Arms, Tubular, Rear, Upper/Lower, Steel, Red Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-401417-R

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Distributor, Pro-Billet Ready-to-Run, Magnetic Trigger, Vacuum Advance, Buick, 400, 430, 455, Each

Part Number: MSD-8552

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Exhaust System, Crossmember Back w/H-Pipe 64-72 A-Body Split Rear Dual Exit 2.5 in Int & Tail Pipe Muffler Not Incl Hardware

Part Number: PYE-SGA40

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Exhaust System, Crossmember Back w/H-Pipe 64-72 A-Body Split Rear Dual Exit 2.5 in Int & Tail Pipe Race Pro Muffler/Hardware

Part Number: PYE-SGA40R

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Exhaust System, H-Bomb, Crossmember Back, Split Rear, Dual, 3 in. Diameter, Stainless Steel, Turbo, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA43R

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Gear, Ring and Pinion, 5.38:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-7900291

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Intermediate Pipes, Steel, Aluminized, 3 in. Outside Diameter, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: FLO-1040FM

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Gear, Ring and Pinion, 4.33:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-79-0074-1

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Exhaust Systems, H-Bomb Header/Crossmember-Back, Stainless Steel, Natural, Turbo Pro Mufflers, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: PYE-SGA40T

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Exhaust System, Crossmember Back w/H-Pipe 64-74 GM A Body Split Rear Dual Exit 3 in Int & Tail Pipe Street Pro Mufflers/Hardware

Part Number: PYE-SGA43S

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Carburetor, Gasoline, Holley 2-Barrel Flange, 500 cfm, 2-Barrel, Down-Leg, Circle Track, Each

Part Number: QFT-Q-500-CT

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Trailing Arms, Double Adjustable, Rear, Upper, Swivel Max Bushings, Steel Mounts, Aluminum Hex Centers, Boxed, Black Powdercoated, GM, Pair

Part Number: HSS-1202AA

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Steering Wheel, Newstalgic Banjo, Black Leather Grip, Stainless steel, Polished, 3-Spoke, 15 in. Diameter, 1-Bolt Mount, Each

Part Number: LAC-55301

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Rocker Arms, Billet Aluminum System, Shaft Mounted, 1.65 Ratio, Full Roller, Buick, 455, Kit

Part Number: PRO-66864

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Alternator, S Series Alternator, 12 V, 320 amps, Natural, Serpentine Pulley, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: MEH-7127320

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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