Engines & Components

Pistons, GM Genuine Parts Pistons, 3.428 in. Bore, .803 in. Pin Diameter, Buick, Chevy, GMC, Pontiac, Saturn, Each

Part Number: ADO-12646457

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

COVER ASM-INT MANIF (CAD TWIN TURBO)

Part Number: ADO-12647313

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

COVER ASM-INT MANIF

Part Number: ADO-12651177

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

COVER ASM-INT MANIF

Part Number: ADO-12651178

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

COVER-ENG FRT (MCHG)

Part Number: ADO-12652364

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

COVER ASM-INT MANIF

Part Number: ADO-12653324

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

COVER,INT MANIF

Part Number: ADO-12654141

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Pistons, GM Genuine Parts Pistons, 3.504 in. Bore, 1.00 mm, 1.20 mm, 1.50 mm Ring Thickness, Drive Side, Buick Cadillac, Chevy, GMC, Saab, Each

Part Number: ADO-12654417

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, GM Genuine Parts Piston Rings, 3.711 in. Bore, 1.2 mm, 1.2 mm, 2.0 mm Ring Thickness, Cadillac, Chevy, Sold as 1 Set

Part Number: ADO-12654441

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Piston Rings, ACDelco GM Genuine Parts Piston Rings, 4.085 in. Bore, 1.5mm, 1.2mm, 2.0mm Ring Thickness, Cadillac, Chevy, Sold as 1 Set

Part Number: ADO-19207291

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• Oversize $15.99
• $20.00 Summit Bucks
• Special Order

COVER ASM-INT MANIF

Part Number: ADO-12703934

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

COVER ASM-VLV RKR ARM

Part Number: ADO-12706988

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

BALANCER ASM-CR/SHF

Part Number: ADO-12707253

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Harmonic Balancer, Crankshaft Balancer

Part Number: ADO-19420423

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Idler Pulley, OE Replacement, Supercharger, 68mm Diameter, 32mm Width, Smooth, Steel, Black, Chevrolet, Corvette ZR1, 6.2L, Each

Part Number: ADO-12665845

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Idler Pulley, OE Replacement, Accessory Drive, 77mm Diameter, 8-Groove, Steel, Black, Cadillac, Chevrolet, 6.2L, Each

Part Number: ADO-12678295

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Timing Chain Tensioner

Part Number: ADO-12691835

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Valve Cover

Part Number: ADO-12692544

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Timing Chain Tensioner

Part Number: ADO-12691836

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Variable Valve Timing (VVT) Adjuster, Camshaft Position Exhaust Actuator

Part Number: ADO-12698848

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Connecting Rod, Steel, Natural, Buick, Cadillac, Chevrolet, GMC, Saturn, Each

Part Number: ADO-12590584

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Timing Gears, Camshaft Sprockets, OE Replacement, Left, 55-Tooth, 3.031 in. O.D., Steel, GM, 2.8/3.0/3.6L, DOHC, Each

Part Number: ADO-12612839

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Crankshaft Sprocket, Engine Timing Crankshaft Sprocket, SPROCKET ASM-CR/SHF

Part Number: ADO-24424758

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Engine Camshaft, Engine Camshaft, CAMSHAFT ASM-EXH

Part Number: ADO-12675774

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Crankshaft Sprocket, Engine Timing Crankshaft Sprocket, SPROCKET,CRANKSHAFT

Part Number: ADO-90537301

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order