Engines & Components

Engine Camshaft, Engine Camshaft

Part Number: ADO-12619823

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Cadillac, 4.2L, Each

Part Number: ADO-12694688

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Pistons, GM Genuine Parts Pistons, 4.090 in. Bore, 3.00 mm. 2.00 mm. 4.00 mm. Ring Grooves, Chevy, GMC, Each

Part Number: ADO-12550059

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Valve Covers, Replacement, Stock, Black, Chevrolet, GMC, 7.4L, Each

Part Number: ADO-12553667

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• $20 Summit Bucks
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Oil Pans, GM Genuine Parts Oil Pans, Center Sump, Aluminum, Baffled, Stock Depth, Buick, Chevy, GMC, Pontiac, Saturn, Each

Part Number: ADO-12601240

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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PLATE ASM-BALR SHF THR

Part Number: ADO-12653449

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Camshaft Phasers, Variable Valve Timing Assemblies, Sintered Metal, Exhaust, Buick, Cadillac, V-6, Each

Part Number: ADO-12588272

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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PISTON KIT (.5MM O/S)

Part Number: ADO-19178568

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Lifter Valley Plates, GM Genuine Parts, Aluminum, Natural, Buick, Cadillac, Oldsmobile, Pontiac, Each

Part Number: ADO-12581822

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Pistons, GM Genuine Parts Pistons, 3.350 in. Bore, 1.2 mm 1.5 mm 2.5 mm Ring Thickness, Chevy, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-12591087

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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Accessory Belt Tensioner, Serpentine, 6-rib, Buick, Each

Part Number: ADO-12604480

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Accessory Belt Tensioner, Serpentine, 6-rib, Buick, Chevy, Pontiac, Saturn, Each

Part Number: ADO-12603527

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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CAMSHAFT ASM

Part Number: ADO-12633925

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order

PUMP ASM-OIL

Part Number: ADO-12674460

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Valve Covers, Replacement, Stock, Cast Aluminum, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12677065

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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TANK ASM-ENG OIL

Part Number: ADO-12611804

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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HEAD ASM-CYL

Part Number: ADO-12629342

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
• Special Order

CAMSHAFT ASM

Part Number: ADO-12638804

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Pistons, GM Genuine Parts Pistons, 4.090 in. Bore, 3.00 mm. 2.00 mm. 4.00 mm. Ring Grooves, Chevy, GMC, Each

Part Number: ADO-12550062

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Valve Covers, Replacement, Stock, Baffled, Steel, Gloss Black, Cadillac, Chevrolet, GMC, Pontiac, Each

Part Number: ADO-12555271

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• $20 Summit Bucks
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ACTUATOR ASM-CM/SHF POSN

Part Number: ADO-12689341

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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PISTON KIT,ENG

Part Number: ADO-12725753

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

• Oversize $15.99
• $20 Summit Bucks
• Special Order

VALVE ASM-FUEL PRESS RLF

Part Number: ADO-12731369

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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COVER,INT MANIF

Part Number: ADO-12654141

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
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Oil Pans, GM Genuine Parts Oil Pans, Aluminum, Stock Depth, Cadillac, Chevy, Each

Part Number: ADO-12658512

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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• $20 Summit Bucks
• Special Order