1973 PONTIAC FIREBIRD Engines & Components

Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Black Anodized, Vent Holes, Chevy, Small Block, Pair

Part Number: PQX-4035007

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Oil Pump, Standard-Volume, Standard-pressure, Buick, Oldsmobile, Pontiac, with Pontiac 301-455, Each

Part Number: MEL-10540

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Polished, Oil Stacks, Chevy, Small Block, Pair

Part Number: PQX-4035047

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Main Bearings, XP-Series, 1/2 Groove, Standard Size, Tri Metal, Pontiac V8, Set of 5

Part Number: KGB-MB5511XPSTDX

5.0 out of 5 stars ( 1 )

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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

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Estimated Ship Date: Feb 16, 2026 if ordered today

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

Part Number: PQX-2438940

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Main Bearings, P Series, Full Groove, .030 in. Crankshaft Undersize, Tri Metal, Pontiac, V8, Set of 5

Part Number: CLE-MS496P30

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Timing Chain and Gear Set, Race Billet True Z-Racing Roller, Billet Steel Gears, Pontiac, Pontiac V8, Set

Part Number: CLO-9-3612X9Z

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Piston Rings, Claimer Series Performance Ring Sets, 0.030 in. Oversize, 4.155 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in., L8, V8, Set of 8

Part Number: HSN-CM5534030

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Harmonic Balancer, PQx, External Balance, Black, Chevy, Small Block, Each

Part Number: PQX-2438341

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Rocker Arms, Sportsman Steel Roller Tip, Stud Mount, Chromoly Steel, Natural, 1.52 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0835018

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Timing Chain and Gear Set, Billet True Roller, Double Roller, Pontiac, V8, Set

Part Number: CLO-9-3612X9

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Pistons, Cast, Flat, 4.120 in. Bore, Pontiac, Set of 8

Part Number: SLP-411NP

5.0 out of 5 stars ( 2 )

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Rocker Arms, Sportsman Series, Stud Mount, Roller Tip, 1.6 Ratio, Fits 7/16 in. Stud, With Oil Deflector, Chevy, Small Block, Set of 16

Part Number: PQX-68350716

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Silver Anodized, Vent Holes, Chevy, Small Block, Pair

Part Number: PQX-4035000

4.5 out of 5 stars ( 2 )

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Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535000

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Valve Covers, Tall, Steel, Chrome, Plain, Pontiac, V8, Pair

Part Number: MRG-9805

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Estimated Ship Date: Feb 18, 2026 if ordered today

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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

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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

Part Number: SLP-411NP20

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Oil Filter Relocation Kit, Dual Filter, 30 in. Length Hoses, Kit

Part Number: TRD-1222

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Crankshaft Main Bearings,GENERAL MOTORS 326, 350, 389, 400 3" Main

Part Number: KGB-MB5511HP020

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Estimated Ship Date: Apr 24, 2026 if ordered today

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

Part Number: PQX-4035037

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Estimated Ship Date: Mar 31, 2026 if ordered today

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MAIN GIRDLE, BILLET STEEL, CHEV 400, incl PRW fasteners & hdwe

Part Number: PQX-9040000

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valve Covers, Tall, Perimeter Bolt Mounting, Fabricated Aluminum, Silver Anodized, Oil Stacks, Chevy, Small Block, Pair

Part Number: PQX-4035040

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535002

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Estimated Ship Date: Mar 31, 2026 if ordered today

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