Availability
1973 PONTIAC FIREBIRD Engines & Components
Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly
Part Number: HSN-CM5533
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Valve Covers, Tall, Steel, Chrome, Plain, Pontiac, V8, Pair
Part Number: MRG-9805
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Oil Pan, Stock Appearing Replacement, Steel, Black Powdercoated, Rear Sump, 4.50 Qt., 4.500 in. Stroke, Pontiac, V8, Each
Part Number: CTR-15-389BLK
Estimated Ship Date: Feb 13, 2026 if ordered today
Estimated Ship Date: Feb 13, 2026 if ordered today
Piston Rings, Piston Ring Sets, 0.030 in. Oversize, 3.905 in. Bore, Phosphate Coated, 5/64 in., 5/64 in., 3/16 in. Ring Thickness, L8, V8, Set of 8
Part Number: HSN-660030
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Belt, Elite, V-Belt, 7/16 in. Width, 50.50 in. Length, Each
Part Number: CEL-15512
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Oil Pump, Chevy, Pontiac, 153 L4/194/215/230/250 L6, Each
Part Number: SLP-224-4147
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
CAM GEAR
Part Number: CLO-2524
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Piston Rings, Moly, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: SLP-E-245K40
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Expansion Plugs, Brass, 15 Expansion Plugs, 5 Pipe Plugs, Kit
Part Number: RNB-567-001
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.181 in. Bore, 5/64 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8
Part Number: HSN-2M643030
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Freeze Plug Kit, Brass, Chevy, Small Block, Kit
Part Number: PIO-PE100BR
Not Yet Reviewed
Estimated Ship Date: Feb 12, 2026 if ordered today
Estimated Ship Date: Feb 12, 2026 if ordered today
Accessory Belts, V-Belts, V-groove, 0.440 in. Width, 49.00 in. Length, Buick, Chevy, Chrysler, Dodge, Ford, GMC, Mack, Toyota, Volvo, Each
Part Number: DAC-15490
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
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: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Pistons, Cast, Flat, 4.140 in. Bore, Pontiac, Set of 8
Part Number: SLP-411NP20
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Oil Filter Relocation Kit, Dual Filter, 30 in. Length Hoses, Kit
Part Number: TRD-1222
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Belt, Elite, V-Belt, 7/16 in. Width, 57.00 in. Length, Each
Part Number: CEL-15574
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Oil Pans, LS SWAP OIL PAN WITH 90 DEGREE FITTINGS CHROME
Part Number: HAM-0174
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Crankshaft Main Bearings,GENERAL MOTORS 326, 350, 389, 400 3" Main
Part Number: KGB-MB5511HP020
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 13/16-16 in. Engine Threads, Kit
Part Number: DER-15716
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly
Part Number: HSN-2M660060
Not Yet Reviewed
Estimated Ship Date: Feb 9, 2026 if ordered today
Estimated Ship Date: Feb 9, 2026 if ordered today
Valve Covers, Stock Height, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Pontiac, Pontiac V8, Pair
Part Number: PQX-4045501
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Rocker Arm Pivot Balls, Pontiac, Each
Part Number: MEL-MRM-1782
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
PCV Valve Cover Grommet, Buick, Oldsmobile, Pontiac, Each
Part Number: RNB-42056
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Piston Rings, Cast Iron, 3.915 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: SLP-E-245X40
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Belt, High Performance, V-Belt, 33.50 in. Length, .440 in. Width, Each
Part Number: DAC-15335
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
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