CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S27400012

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Estimated Ship Date: Tomorrow

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45400012

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S273785-2

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Estimated Ship Date: Tomorrow

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S43400012

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Estimated Ship Date: Tomorrow

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S45403012

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Estimated Ship Date: Tomorrow

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-110S27407021

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Estimated Ship Date: Tomorrow

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-299S273903-3

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Estimated Ship Date: Tomorrow

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Harmonic Balancer, Internal Balance, Nodular Iron, Chevy/Pontiac, Small Block, Each

Part Number: ATP-102058

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S434030-2

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Estimated Ship Date: Tomorrow

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Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock

Part Number: SUM-326S454030-2

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Drive Belt Tensioner Assembly

Part Number: ADO-38462

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Race Series LS FT 15° 4.030B/1.115CD

Part Number: DPP-21513-RS

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Special Order

Accessory Belt Tensioner, Smooth Pulley Type, Chevy, Pontiac, 5.7L, Each

Part Number: VTA-39603-SCH

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

• Special Order

Power Steering Bracket, GM Type 2, Driver Side, Cylinder Head Mount, Billet Aluminum, Natural, Chevy, Kit

Part Number: PFN-MB15KD

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Oil Pump Pickup, 0.875 in. Tube, 4.5 in. Pan Depth, Melling 10295, 10355, Chevy, Small Block, LS, Each

Part Number: CHP-704LS1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 11, 2025 if ordered today

• Special Order

Replacement Timing Chain, True Roller, Chevy, Pontiac, 0.010 in. Reduced Center, Each

Part Number: CLO-9-131-10

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Comp Series LS9 DS 4.065B/3.622S/6.125R/

Part Number: DPP-11588-R1

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

• Special Order

Harmonic Balancer, Internal Balance, Nodular Iron, Buick, Cadillac, Chevy, GMC/Hummer/Isuzu, Small Block, Each

Part Number: ATP-102171

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

5.3L 327 LS PISTONS 2V (EA)

Part Number: SUM-17400C-1

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Estimated Ship Date: Tomorrow

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5.3L LS PISTON 2V (EA)

Part Number: SUM-17401C-1

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Estimated Ship Date: Tomorrow

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Replacement Timing Chain, True Roller, Chevy, Pontiac, Each

Part Number: CLO-9-131

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Ignition Coil Cover Inserts, Insert Badge, Speedcover, Oval Logo, Aluminum, Clear Anodized, Pair

Part Number: VSM-IBK-0016

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Piston Rings, Plasma-moly, 4.059 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4860060

Not Yet Reviewed

Estimated Ship Date: Nov 25, 2025 if ordered today

• Drop Ship
• Special Order

Engine Timing Set, Stock Replacement-3 p

Part Number: MEL-3-3SRH60SF

Not Yet Reviewed

Estimated Ship Date: Dec 5, 2025 if ordered today

• Drop Ship
• Special Order

Harmonic Balancer, PowerForce, Neutral Balance, Nodular Iron, Black, Chevy, Cadillac, GMC, 4.8, 5.3, 6.0, 6.2L

Part Number: PFS-80034

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Special Order