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-326S43406512

Not Yet Reviewed

Estimated Ship Date: Today

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-299S273903-7

Not Yet Reviewed

Estimated Ship Date: Today

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-326S434005-2

Not Yet Reviewed

Estimated Ship Date: Today

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-326S454040-2

Not Yet Reviewed

Estimated Ship Date: Today

Crankcase Evacuation System, Replacement Nipple Fitting, Natural, GM LS Engine, Valve Cover, Double Tab, -12AN, Each

Part Number: MOR-68843

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Rod Bearings, SBC/LS 2.100 pin, .837 width, .001 Extra Clearance for .010 undersize, set

Part Number: SUM-663HC001

Not Yet Reviewed

Estimated Ship Date: Today

Adapter, Crankshaft Pulley, Chevy, 7.0L, Each

Part Number: MCH-356-04

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Rocker Arm Mounting Stand, Pedestal, Billet Aluminum, Chevy, LS3, Pair

Part Number: PGP-PRP-7005

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Race Series LS FT 15° 4.010B/1.115CD

Part Number: DPP-21512-RS

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Race Series LS FT 15° 4.005B/1.115CD

Part Number: DPP-21511-RS

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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• Special Order

Crankcase Evacuation System, Replacement Nipple Fitting, Natural, GM LS Engine, Valve Cover, Single Tab, -12AN, Each

Part Number: MOR-68845

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Pickup, Bolt-In, Street/Strip Pan Style, 6.500 in. Pan Depth, GM, V8, Small Block, LS, Each

Part Number: HAM-2525

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: PFN-MB15KA

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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

Part Number: PFN-MB15KC

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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AN Block Adapters, -12 AN Adapters, Black Anodized, Chevy, LS, Kit

Part Number: PGP-PRP-6866

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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Main Bolt Kit

Part Number: PIO-855201

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Oil Filter Relocation Kit, Single Filter, 3/4-16 in. Filter Threads, 13/16-16 in. Engine Threads, Kit

Part Number: PRM-10614

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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TENSIONER

Part Number: NAL-12609719

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Belt Tensioner, Accu-Drive, Chevy, Pontiac, Each

Part Number: CEL-49297

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Single Piston

Part Number: MAH-S2243760

Not Yet Reviewed

Estimated Ship Date: Today

Single Piston

Part Number: MAH-S0064

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Rod Bearings, HP-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Large Journal, Chevy, Set of 8

Part Number: KGB-CR807HPND010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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Rocker Arm Stud Bolts, Hex, Steel, Black, 8mm x 1.25 Thread, Chevy, Pontiac, Small Block LS, Gen 3,4, Set of 8

Part Number: EDL-8597

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Piston, OE Replacement, Hypereutectic Aluminum, Flat Top, 4 in. Bore, Chevy, Small Block, Each

Part Number: MAH-S2243665

Not Yet Reviewed

Estimated Ship Date: Today

• Drop Ship

Rocker Arms, Pedestal, Full Roller, 1.7 Ratio, Aluminum, Chevy, LS3 and L92, Each

Part Number: HRS-90095-1

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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