$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 Engines & Components

Individual Parts

Results 676 - 700 of 1047

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

Part Number: HSN-2M4454030

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

Accessory Belts, V-Ribbed, V-groove, 0.410 in. Width, 45.08 in. Length, BMW, Buick, Cadillac, Chevy, Chrysler, Dodge, Ford, GMC, Mercury, Rover, Each

Part Number: ADO-15445

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Freeze Plug Kits Bagged - Brass

Part Number: MEL-MPE-137BR

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Head Bolt Kit

Part Number: PIO-851200

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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

Oil Pan, Drag Race, Steel, 6 qt., Rear Sump, Chevy, Small Block, Each

Part Number: CTR-13-104

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Harmonic Balancer, Internal Balance, Steel, Black, Pontiac, V8, Each

Part Number: FLU-650401

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Crate Engine, Remanufactured, Long Block, Chevrolet, GMC, Workhorse, 5.7L/350, Each

Part Number: VRE-VC121P

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Camshaft, Oval Track, Mechanical Roller Tappet, RPM Range 3,500-7,600, Advertised Duration 285/298, Chevrolet, Each

Part Number: CCA-12-859-9

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.150 in. Bore, 5/64 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M644030

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

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-2M139S

Not Yet Reviewed

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

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

Part Number: KGB-MB5523AM010

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Main Bearings, Competition, 0.020 in. Crankshaft Undersize, Super Duty Alloy, H-14, 3/4 Groove, Pontiac, 350, 389, 400, Set of 5

Part Number: SLP-113M20

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

Rod Bearings, HP-Series, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807HPN030

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Oil Pump Springs, 49 psi, Steel, Green, Pins, Chevy, Small Block, Kit

Part Number: MEL-55049

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Pontiac, Pontiac V8, Pair

Part Number: PQX-4045501

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Pistons, Cast, Flat, 4.140 in. Bore, Pontiac, Set of 8

Part Number: SLP-411NP20

Not Yet Reviewed

Estimated Ship Date: Today

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Oil Filter, Replacement, Buick, Cadillac, Chevrolet, GMC, Olds, Pontiac, Each

Part Number: WIX-51045

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 256/262, Lift .447/.462, Chevy, Small Block, Each

Part Number: CCA-12-232-3

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Chevy, Small Block, Each

Part Number: CTR-15-250T

Not Yet Reviewed

Estimated Ship Date: Oct 23, 2025 if ordered today

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Estimated Ship Date: Oct 23, 2025 if ordered today

Freeze Plug Kit, Brass, Chevy, Small Block, 267-350, Kit

Part Number: PIO-830001

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Rocker Arm, OEM Replacement, 1.5 Ratio, Pontiac, Each

Part Number: MEL-MR-846

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Valve Covers, Tall, Centerbolt Mounting, Fabricated Aluminum, Black Anodized, Chevy, Small Block, Pair

Part Number: PQX-4035037

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Crate Engine, Remanufactured, Long Block, Assembled, Avanti, Buick, Checker, Chevrolet, Excalibur, GMC, Oldsmobile, Pontiac, 5.0L/305, Each

Part Number: VRE-DC05

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Engine Oil Dipstick, Midnight Series Flexible, Driver Side Block Entry, Billet Aluminum, Black Anodized, Chevy, Small Block, Each

Part Number: LOK-XED-5000ESB

Not Yet Reviewed

Estimated Ship Date: Today

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Pistons, Cast, Dish, 3.820 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Buick, V8, Set of 8

Part Number: UEM-1746-020

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

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Estimated Ship Date: Nov 7, 2025 if ordered today

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