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PONTIAC 6.6L/400 Parts and Accessories

Individual Parts

Results 351 - 375 of 2000 +

7 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Adjustable Proportioning Valve, Disc/Drum or Disc/Disc, Kit

Part Number: LEB-2L605

Not Yet Reviewed

Estimated Ship Date: Today

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Clutch Kit, Street-Strip Performance, 1-1/8 in. Shaft, 26-Spline, 11 in. Organic/Ceramic Disc, GM, Kit

Part Number: SUM-700930

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Headers, Traditional, Stepped Block Hugger, Steel, Temporary Paint, Pontiac, 326-455, Pair

Part Number: HED-28164

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

Exhaust System, Header-Back, 3.00 inch, Split Rear, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, V8

Part Number: SUM-680122

3.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Battery, Extreme Racing, 12 V, Starting, 840 Cold Cranking Amps, Top Post, Each

Part Number: ODY-ODX-AGM24

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Master Cylinder and Brake Boost Assembly, 1.125 in. Bore, Dual Bowl Design, Cast Iron Master Cylinder, Natural, 9 in., Steel Booster, Zinc Plated, Kit

Part Number: SUM-760226

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powertrax Lock-Right Lockers GM 8.5 Inch 1920-LR

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $441.99

Rebate Expires: 12/31/2025

Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

Differential, Lock-Right, Locker, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-1920-LR

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

  • $35.00 Mail-In Rebate

    Price after Manufacturer Rebate: $441.99

    Rebate Expires: 12/31/2025

    Get $35 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details.

    Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only.

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 8.2 in., Buick, Pontiac, Set

Part Number: MGR-BP882373

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Radiator, Performance, Aluminum, Black, Downflow, 2 Row, V8, Pontiac, GTO, Without A/C, Each

Part Number: RAD-GPG34B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Brake Rotors/Pads, Drilled/Slotted, Iron, Natural Finish, Front, Chevy, Pontiac, Kit

Part Number: PWR-K2580-26

3.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Headers, Circle Track, Street Stock, 4-1 One-Piece, 1 5/8 in. Primaries, 3 in. Collector, Automatic, Chevy, Pair

Part Number: SCH-185

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .421/.444, Pontiac, V8, Kit

Part Number: SUM-K2800

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Headers, Street, Long Tube Stepped, Steel, Temporary Paint, Pontiac, 326-455, Pair

Part Number: HED-28140

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Sway Bar, Black, Steel, Front, 1 1/8 in. Diameter, Hollow, Polyurethane Bushings, Brackets, Endlinks, Chevy, Pontiac, Bolt-On, Kit

Part Number: HSS-2207F

4.72 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Disc Brake Kit, Z23 Carbon Fiber Ceramic, Red Powdercoated Calipers, Front, Vented Front, Buick, Cadillac, Chevy, Kit

Part Number: PWR-KC4535

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Camshaft Package, Hydraulic Flat Tappet, with Lifters, Locks, Springs, Timing, Advertised Duration 256/268, Lift 0.447 in./0.455 in., Pontiac V8, Kit

Part Number: CCA-K51-221-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

Disc Brake Conversion, No E-Brake, Rear, Solid Surface Rotors, Natural Calipers, Ford 8/9 in., Small Flange, Kit

Part Number: RSD-ZDCRDM2

4.12 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Spindles, Bearing/Seals, Disc Brake, 2 in. Drop Height, Steel, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: SUM-CSUMBKA24800

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Lowering Spring, Rear, Black, 2 in. Drop, 175 lbs./in. Spring Rate, Chevrolet, Pontiac, Each

Part Number: UPI-2620

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Air Conditioning Compressor, Aluminum, A6, R-134A, Each

Part Number: FSS-58098

3.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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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: Today

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Headers, Long Tube, Steel, Ceramic Coated, Pontiac, 326-455, Pair

Part Number: BIG-31170FLT

3.5 out of 5 stars ( 12 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

Pressure Plate, Centerforce I, Diaphragm, 11 in. Disc Diameter, Buick, Chevy, Dodge, Ford, GMC, Oldsmobile, Pontiac, Each

Part Number: CTF-CF165552

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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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: Today

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Fuel Tank, EFI Ready, 20.5 Gallon, Includes Straps, Steel, Silver Powdercoat, Chevy, Pontiac, Each

Part Number: TNK-TM42A-T

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

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