$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

Fall Clearance Sale - Save Today on The Parts You Need!

1978 PONTIAC FIREBIRD Parts and Accessories

Individual Parts

Results 976 - 1000 of 1233

Head Gasket, MLS, 4.300 in. Bore, .051 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-051

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

BF-64LP/GM 67-94/LONG/POL

Part Number: LAC-B-26440

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Main Stud Kit

Part Number: PIO-855019

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Estimated Ship Date: Oct 16, 2025 if ordered today

Book, Reference, 1978 Pontiac Full Line Chassis Factory OEM Service Manual, 1401 Pages, Paperback, Each

Part Number: BSK-3896

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Weatherstrip Seals, SUPERsoft, T-Top Side, Chevy, Pontiac, Pair

Part Number: MMP-ELP7002A

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Automatic Transmission Control Solenoids, Replacement, Avanti, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: ATP-SE-1

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Head Gasket, MLS, 4.380 in. Bore, .036 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5846-036

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MagnaFlow Universal Catalytic Converters 91006

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

Catalytic Converter, Stainless Steel, Universal, 2.50 in. Inlet/Outlet, 13 in. Length, Each

Part Number: MPE-91006

Not Yet Reviewed

Estimated Ship Date: Today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Buy Converter and get up to $75 back after sending in your old one! Please visit www.magnaflow.com/pages/retailer-recycling-program

    Buy a Magnaflow Converter and get UP TO $75 back after sending in your old OEM one! Visit www.magnaflow.com/pages/retailer-recycling-program to begin the rebate redemption process. Valid on purchases made between 1/1/25 and 12/31/25. Open to legal residents of the 50 United States and District of Columbia. Only OE (original equipment) converters are eligible for a refund. Rebate will be in the form of a Visa Prepaid card. Please allow 4-6 weeks to receive rebate.

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Motor Mounts, Engine Swap, Block Mount, Bolt-In, Chevy, Small Block Gen 1 to Chevy LS1/Vortec, Without Pads, Set

Part Number: TRD-4575

2.83 out of 5 stars ( 6 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Estimated Ship Date: Dec 10, 2025 if ordered today

Head Gasket, MLS, 4.125 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-045

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Harmonic Balancer, Internal Balance, 6.790 in. Diameter, Nodular Iron, Pontiac, V8, Each

Part Number: PIO-DA4551

Not Yet Reviewed

Estimated Ship Date: Oct 16, 2025 if ordered today

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Estimated Ship Date: Oct 16, 2025 if ordered today

.040" MLS H/G 4.270" BORE

Part Number: CGT-C5215-040

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Harmonic Balancer, Nodular Iron, Black, 6.120 in. o.d., Chevy, GMC, Pontiac, Each

Part Number: RNB-594-142

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Brake Master Cylinder, Element3, Each

Part Number: AGB-MC39023

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

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Estimated Ship Date: Nov 20, 2025 if ordered today

Head Gasket, MLS, 4.135 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5274-027

Not Yet Reviewed

Estimated Ship Date: Today

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Head Gasket, MLS, 4.100 in. Bore, .038 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-038

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

PS Pump

Part Number: LSC-2147

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

Power Steering Pump, REMANUFACTURED POWER STEERING PUMP

Part Number: LSC-2156

Not Yet Reviewed

Estimated Ship Date: Oct 28, 2025 if ordered today

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Estimated Ship Date: Oct 28, 2025 if ordered today

Head Gaskets, 4.200 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5408-040

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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Estimated Ship Date: Nov 13, 2025 if ordered today

Ring Gear Spacer, GM 7.5 in. Ring Gear, Hardware Included, Each

Part Number: MGR-075050

4.06 out of 5 stars ( 17 )

Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Gaskets, Full Set, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, Chevy 262, 305, V8, Set

Part Number: FEL-FS8510PT

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

Oil Pickup, Bolt-In, Street/Strip Pan Style, 6.500 in. Pan Depth, GM, V8, Small Block, LS, Each

Part Number: HAM-2525

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: HSN-2M644

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

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Estimated Ship Date: Oct 14, 2025 if ordered today

Premium Brake Master Cyl

Part Number: CEB-130-62038

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

Battery Cable, Direct Fit, Assembled, Ground , Negative, Black Plastic Jacket, Restoration , Pontiac ,Each

Part Number: SUM-RP20894

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Estimated Ship Date: Today

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