1978 PONTIAC FIREBIRD Parts and Accessories

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Chevy, Pontiac, Pair

Part Number: QA1-GS501-10350C

4.86 out of 5 stars ( 7 )

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Ring and Pinion Gears, 4.30:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., Set

Part Number: YGA-24482

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Estimated Ship Date: Oct 29, 2025 if ordered today

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CONTROL ARM KIT Upper A-arms, Front, Adjustable

Part Number: UPI-2656-B

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Differential, No-Slip Traction System, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-9207852805

4.5 out of 5 stars ( 4 )

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Gear, Ring and Pinion, 5.57:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, 3 Series, Set

Part Number: RMG-6901751

5.0 out of 5 stars ( 1 )

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Clutch Kit, DFX, Performance, Single Disc, 26-Spline, 1.125 in. Diameter, 11 in. Disc Diameter, Cerametallic, 6-Paddle, Sprung Hub, Kit

Part Number: CTF-315148552

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Wheel, MACH-10, Forged Aluminum, Polished, 15 in. x 7 in., 5 x 4.75 in.. Bolt Circle, 4 in. Backspace, Each

Part Number: TTA-035912

5.0 out of 5 stars ( 1 )

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Traction Bars, GM F-Body, Red Powdercoated, with "Herb Adams Mod" 3/4 in. Brackets, Chevrolet, Pontiac, Kit

Part Number: UPI-262824-R

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Clutch Kit, Organic, 1 1/8 in. Diameter Shaft, 26-Spline, 11 in. Diameter Disc, Buick, Chevy, GMC, Pontiac

Part Number: HAY-85-112

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Sport Seat Combo, Dial Recliner, Black, Fabric Cover, Chevy, Pontiac, Pair

Part Number: SUM-CSUM4004

5.0 out of 5 stars ( 1 )

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Differential, Grip LS Traction System, 28-Spline, GM, 8.5 in., Each

Part Number: PWT-LS201028

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Headers, LS Engine Swap Black Maxx, Mid-length, Steel, Black Ceramic Coated, Round Port, 3.00 in. Collector, Chevy, Pontiac, Small Block LS, Pair

Part Number: HED-68723

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Headers, Mid-length, Steel, Temporary Non-high Temperature Paint, Round Port, Chevrolet, Pontiac, Small Block LS, Pair

Part Number: DOU-D3358-B

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Hood Hinges 1970 - 1981 Pontiac Firebird Billet, Gen II, Stainless Steel Gas Struts, Polished Finish, Adjustable, Pair, Fiberglass Hood

Part Number: MCH-HH81P-F-05

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Distributors, Holley EFI, Dual-Sync, Hall Effect, Computer-controlled, Male/HEI, Black Cap, Steel Gear, Polished Housing, Pontiac, 5.3-7.5L, Each

Part Number: HLY-565-207

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Estimated Ship Date: Oct 20, 2025 if ordered today

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

Part Number: UPI-262025

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Estimated Ship Date: Nov 25, 2025 if ordered today

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

Part Number: LEB-PBKT1019

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

Part Number: LEB-PBKT1014

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Ring and Pinion Gear, 2.73:1 Ratio, GM 8.5/8.6, 10 Bolt Cover, 30 Spline, 10 Ring Gear Bolts, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Set

Part Number: YGA-24490

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Estimated Ship Date: Oct 29, 2025 if ordered today

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Gear, Ring and Pinion, 2.73:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885273

5.0 out of 5 stars ( 1 )

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Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: MGR-G885308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 21, 2025 if ordered today

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Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 / 1.50 Split Ratio, AFR Heads, Kit

Part Number: PQX-3535032

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Headers, Long Tube, Steel, Black Painted, Chevy, Pontiac, Chevy Big Block, Pair

Part Number: DOU-D313-B

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Viking Coil Over Kit, Front Double Adjustable, Bearing, '70-'81 GM F-Body, '78-'96 GM B-Body, 450lb Spring

Part Number: UPI-A225-450R

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Gauges, New Vintage USA Performance II Line, Black Face, Black Bezel, Pontiac, Kit

Part Number: NVU-71026-01

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