CHEVROLET Chevy small block Gen III/IV (LS-based engines) Top Street Performance Parts and Accessories

Ignition Coil Wiring Harnesses, Relocation Cables, LSX, 12 in. Length, Chevy LS, Pair

Part Number: TSN-81024

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Spark Plug Wire Sets, 8.5mm, Assembled, Spiral Core, Black Wire, Black Boots, 135 Degree Plug Boots, Chevy, Set

Part Number: TSN-81028

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Map Sensor Extension Harness, 24 in. Length, Each

Part Number: TSN-81034

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Ignition Coil Wiring Harnesses, Extension Cable, LSX, 24 in. Length, Chevy LS, Each

Part Number: TSN-81021

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• $10.00 Summit Bucks

Throttle Body Adapter Harness, 8-Pin LS1 Harness to 6-Pin LS2 Throttle Body Plug, Each

Part Number: TSN-81032

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Oil Pan Gaskets, Steel Core, Neoprene, One-Piece, GM, LS Engines, Each

Part Number: TSN-81006

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Map Sensor Adapter, Convert LS1/LS2 Map Sensor to LS3 Sensor, Harness Adapter, Chevy, LS, Each

Part Number: TSN-81033

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Spark Plug Wire Sets, 8.5mm, Assembled, Spiral Core, Black Wire, Black Boots, 180 Degree Plug Boots, Chevy, Set

Part Number: TSN-81027

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• $10.00 Summit Bucks

Engine Valley Cover Gaskets, Rubber/Steel Core, Chevy, Small Block, Gen III/IV, Each

Part Number: TSN-81047

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Motor Mounts, Engine Swap, Plate, Bolt-In, Billet Aluminum, Natural, SBC Gen III/IV Conversion, LS. Pair

Part Number: TSN-81100

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Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Spark Plug Wire Sets, Premium, Assembled, Female/Socket, Spiral Core, Red Wires, 8.50mm Diameter, 9.750 in. Length, Chevrolet, Pontiac, 5.7L, Set of 8

Part Number: TSN-81228

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

LSX STRAIGHT WATER NECK

Part Number: TSN-HC8938BK

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Motor Mounts, Engine Swap, Plate, Bolt-In, Billet Aluminum, Black, SBC Gen III/IV Conversion, LS. Pair

Part Number: TSN-81100BK

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
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Spark Plug Wires, Spiral Core, 8.5mm, Black, 180 Degree Plug Boots, LS, LT, Set

Part Number: TSN-81025

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

LSX STRAIGHT WATER NECK W/ THERMOSTAT

Part Number: TSN-HC8938KT

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
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Ignition Coil, Coil Pack, 40,000 Volt, Red, Chevy, LS, Each

Part Number: TSN-81015

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plug Wire Sets, Premium, Assembled, Female/Socket, Spiral Core, Black, 8.50mm Diameter, 9.750 in. Length, Chevrolet, Pontiac, 5.7L, Set of 8

Part Number: TSN-81026

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

LSX STRAIGHT WATER NECK

Part Number: TSN-HC8938C

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plug Wires, Premium, 8.5mm, Coil Pack Terminal Type, Spiral Core, Red Wire, Black/Red Boots, 180 degree Plug Boots, Chevrolet, LS, Set of 8

Part Number: TSN-81225

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plug Wire Sets, 8.5mm, Assembled, Spiral Core, Red Wire, Black/Red Boots, 180 Degree Plug Boots, Chevrolet, Pontiac, Set

Part Number: TSN-81226

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plug Wire Sets, Premium, Assembled, Female/Socket, Spiral Core, Red Wires, 8.50mm Diameter, 12 in. Length, Chevrolet, Small Block LS, Set of 8

Part Number: TSN-81227

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
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Water Neck and Thermostat Housing, 45 Degree, Swivel, Black, O-Ring Style, Includes Hardware, Chevy, LS, Each

Part Number: TSN-HC8937BK

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Water Neck and Thermostat Housing, 45 Degree, Swivel, Chrome, O-Ring Style, Includes Hardware, Chevy, LS, Each

Part Number: TSN-HC8937C

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order