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

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

Part Number: TSN-81021

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Engine Valley Cover, Finned, Billet Aluminum, Black, Hardware Included, Chevy, Each

Part Number: TSN-81045BK

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Estimated Ship Date: Tomorrow

• $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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Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Fuel Rail Components, Fuel Rail Mounts, GM, LS Engines, Kit

Part Number: TSN-81708

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Valve Covers, Center Bolt, Tall, Plain, Cast Aluminum, Satin, with Gaskets and Mounting Hardware, Chevrolet, LS, Pair

Part Number: TSN-JM8082-1

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Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

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

Part Number: TSN-81033

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Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Ignition Coil Covers, LS, Aluminum, Clear Anodized, Chevrolet, Small Block LS, Pair

Part Number: TSN-JM8081-7CA

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Estimated Ship Date: Tomorrow

• Free Shipping
• $10.00 Summit Bucks

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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Estimated Ship Date: Tomorrow

• $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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Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Valve Covers, Center Bolt, Tall, Plain, Fabricated Aluminum, Black Anodized, with Gaskets and Mounting Hardware, Chevy, LS, Pair

Part Number: TSN-JM8081-6BK

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 8, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

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

Part Number: TSN-81027CE

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Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

Intake Manifold Hardware and Installation Kit, Intake O-Ring and Mounting Hardware, TSP Velocity, Cathedral Port, Chevy, 5.7L, 6.0L, Kit

Part Number: TSN-81701

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Estimated Ship Date: Tomorrow

• $10.00 Summit Bucks

Oil Pans, Engine Swap, Low Profile, Aluminum, Natural, 4.250 in. Stroke, 5.7 Quarts, Chevy, LS, 4.8L, 5.3L, 5.7L, .0L, 6.2L, Kit

Part Number: TSN-81075BK

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Estimated Ship Date: Jan 9, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Oil Pan Baffle, GM LS Retro-fit, Aluminum, Natural, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: TSN-81071

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• $10.00 Summit Bucks
• Special Order

ALUMINUM FABRICATED VALVE COVER - GM LS, W/O COIL MOUNTS, SANDBLASTED BLACK

Part Number: TSN-JM8081-5BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Oil Pans, Engine Swap, Low Profile, Aluminum, 4.250 in. Stroke, Polished, 5.5 Quarts, Chevy, LS, 4.8L, 5.3L, 5.7L, .0L, 6.2L, Kit

Part Number: TSN-81074P

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Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Throttle Bodies, Velocity, 102mm Bore Size, MPI. Cable, Billet Aluminum, Black Anodized, Chevy, LS, Each

Part Number: TSN-81012BK

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Engine Valley Cover, Trussed, Billet Aluminum, Black, Hardware Included, Chevy, Each

Part Number: TSN-81044BK

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping
• $10.00 Summit Bucks

Oil Pans, Engine Swap, Low Profile, Aluminum, Black, 3.620 in. Stroke, 5.5 Quarts, Chevy, LS, 4.8L, 5.3L, 5.7L, .0L, 6.2L, Kit

Part Number: TSN-81073BK

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

Alternator, GM CS130D, Internal Regulator, 180 Amp, Black, Chevy, Pontiac, Each

Part Number: TSN-ES1025BK

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Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order

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

Engine Valley Cover, Trussed, Billet Aluminum, Chrome, Hardware Included, Chevy, Each

Part Number: TSN-81044C

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Estimated Ship Date: Tomorrow

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• $10.00 Summit Bucks

Spark Plug Wire Set, 8.5mm, Coil Pack Terminal Type, Spiral Core, Black Wire, Black/White Boots, 180 degree Plug Boots, Chevy, LS/Gen V, Set

Part Number: TSN-81025CE

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Oversize $7.99
• $10.00 Summit Bucks
• Special Order

Ignition Coil, Coil Pack, 40,000 Volt, Red, Chevy, LS, Set of 8

Part Number: TSN-81016-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• $10.00 Summit Bucks
• Special Order