Top Street Performance Engine Parts

PRO SERIES CYLINDER HEAD BOLT KIT - 2004-2020 GM GEN III/IV LS, EXCEPT LS9, HEX

Part Number: TSN-734-82079

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Estimated Ship Date: Apr 6, 2026 if ordered today

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PRO SERIES CONNECTING ROD BOLT KIT - GM GEN III/IV LS, GEN V LT (EXCEPT LS7/9), 12-PT

Part Number: TSN-735-18285

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Estimated Ship Date: Apr 6, 2026 if ordered today

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VELOCITY OEM LS1/LS2/L6 INTAKE MANIFOLD BILLET ALUMINUM FUEL RAIL KIT, BLACK

Part Number: TSN-81010BK

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LSX 4 BOLT THROTTLE BODY, 102MM, NATURAL

Part Number: TSN-81012

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Oil Filter Relocation Kit, Single Filter, 3/4-16 in., 13/16 in., 22mm x 1.5 Threads, Universal, Kit

Part Number: TSN-81019

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LS/LT SPARK PLUG WIRE IGNITION COIL BOOT AND WIRE RETAINER SET

Part Number: TSN-81025-1

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Estimated Ship Date: Apr 6, 2026 if ordered today

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8.5MM UNIVERSAL LS/LT SPARK PLUG SPARK PLUG WIRE SET WITH 180° CERAMIC BOOTS, BLACK WIRE

Part Number: TSN-81025BCE

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Estimated Ship Date: Apr 6, 2026 if ordered today

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8.5MM LS/2014+ LT GEN V SPARK PLUG WIRE SET WITH 135° BLACK CERAMIC BOOTS, 9-3/4" LENGTH, BLACK WIRE

Part Number: TSN-81028BCE

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Estimated Ship Date: Apr 6, 2026 if ordered today

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EV1 to Multec Injector Adapter

Part Number: TSN-81035

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Estimated Ship Date: Apr 6, 2026 if ordered today

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

Part Number: TSN-81043BK

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LS2/L3 FINNED ALUMINUM VALLEY COVER, BLACK

Part Number: TSN-81046BK

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LS2/L3 FINNED ALUMINUM VALLEY COVER, POLISHED

Part Number: TSN-81046P

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LS2/LS3/L99 VALLEY COVER GASKET

Part Number: TSN-81048

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Estimated Ship Date: Apr 6, 2026 if ordered today

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GM GEN III/IV LS BILLET ALUMINUM ENGINE BLOCK OIL GALLEY BARBELL PLUG

Part Number: TSN-81081-1

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LS FUEL FILTER PRESSURE REGULATOR WITH -6AN FITTINGS KIT, 58 PSI

Part Number: TSN-81095-KT

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Estimated Ship Date: Apr 6, 2026 if ordered today

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8AN MALE PUSH EFI

Part Number: TSN-81097

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LT GEN V TO CHEVY SB MOTOR MOUNT ADAPTER PLATES, NATURAL

Part Number: TSN-81104

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Estimated Ship Date: Apr 6, 2026 if ordered today

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LS1 FLEXPLATE CONVERTER HUB TO TH350, TH400

Part Number: TSN-81110

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ALUMINUM INTAKE MANIFOLD - LS1/LS2/LS6, DUAL PLANE, CARBURETED STYLE, POLISHED

Part Number: TSN-81130P

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ALUMINUM INTAKE MANIFOLD - LS3/L92, SINGLE PLANE, CARBURETED STYLE, SATIN

Part Number: TSN-81131

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ALUMINUM INTAKE MANIFOLD - LS3/L92, SINGLE PLANE, EFI STYLE, INCLUDES FUEL RAILS, SATIN

Part Number: TSN-81136

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ALUMINUM INTAKE MANIFOLD - LS3/L92, SINGLE PLANE, EFI STYLE, INCLUDES FUEL RAILS, BLACK

Part Number: TSN-81136BK

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ALUMINUM INTAKE MANIFOLD - LS1/LS2/LS6, SINGLE; Black

Part Number: TSN-81137BK

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ALUMINUM EFI THROTTLE BODY INTAKE ELBOW - GM LS INTAKES W/ 4150 FLANGE, 105MM, SATIN

Part Number: TSN-81141

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Estimated Ship Date: Apr 6, 2026 if ordered today

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ALUMINUM EFI THROTTLE BODY INTAKE ELBOW - GM LS INTAKES W/ 4150 FLANGE, 105MM, BLACK

Part Number: TSN-81141BK

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Estimated Ship Date: Apr 6, 2026 if ordered today

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