CHEVROLET Chevy small block Gen III/IV (LS-based engines) Fittings & Hoses - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Summit Racing™ LS Oil Galley Barbell Plug Kit SUM-120116

Summit Racing™ LS Oil Galley Barbell Plug Kit SUM-120116

Oil Galley Plug Kit, "LS Dogbone or Barbell", Gen III/IV LS, Billet Aluminum, Kit includes barbell, Oil pan bypass delete, and pickup tube brace.

Part Number: SUM-120116

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Coolant Steam Port Crossover Kits SUM-220962

LS Coolant Steam Crossover Kit 1, Billet Aluminum, -4AN Braided Stainless Hose, Bypass Hose Kit, W/ Vent Front, No Vent Rear, LS1, LSX, Kit

Part Number: SUM-220962

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Trick Flow® Engine Steam Line Fittings for GM LS TFS-30600611

Engine Steam Line Fitting, Male Connector Type, -4 AN Size, Aluminum, Black, Chevy, Small Block LS, Each

Part Number: TFS-30600611

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

BTR DOD Delete Plug Kits CBI-OBO

Cylinder Deactivation Components, DOD Delete Plugs, Chevrolet, Set

Part Number: BTC-CBI-OBO

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Trick Flow® Engine Steam Line Hoses for GM LS TFS-306SB601K

Engine Steam Line, Two Hose, Black Braided Nylon, Chevy, Small Block LS, Kit

Part Number: TFS-306SB601K

3.93 out of 5 stars ( 14 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Coolant Crossover Delete Kits SUM-402055

Coolant Crossover Delete or Block Off Set, Aluminum, Rear, GEN III/IV LS, Kit

Part Number: SUM-402055

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Coolant Steam Port Crossover Kits SUM-220960-B

Coolant Crossover, Billet Black Aluminum, -4AN Braided Stainles Hose, LS Throttle Body Bypass Hose Kit Coolant Steam Crossover, W/Vent, LS1, LSX, Kit

Part Number: SUM-220960-B

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ACDelco Oil Cooler Lines 84828848

Engine Oil Cooler Hoses, Replacement, Set

Part Number: ADO-84828848

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ICT Billet LS Swap Radiator Hoses HS-K1T-C101

LS Upper & Lower Radiator Hose Kit - Compatible with 1973-1998 Chevy C10

Part Number: ICB-HS-K1T-C101

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ICT Billet Coolant Crossover Kits 551837-LS01

Engine Coolant Crossovers, LS Steam Vent Kits, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: ICB-551837-LS01

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ICT Billet Heater Core Hoses 551065

Heater Hose, Molded, 5/8 in./3/4 in. Diameters, 60 in. Length, Pair

Part Number: ICB-551065

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ACDelco Automatic Transmission Cooler Lines 85585332

Fluid Cooler Lines, Automatic Transmission Cooler Lines, Steel/Rubber, 6L80-E, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-85585332

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ICT Billet Fuel Vapor Purge Solenoid Plugs 551624

Plug Fittings, Fuel Vapor Purge Solenoid Plugs, Flanged Hex Head, Bolt-on, Billet Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: ICB-551624

5.0 out of 5 stars ( 25 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ICT Billet Camshaft Position Sensor Delete Plugs 551349

Plug Fittings, Camshaft Position Sensor Delete Plugs, Flat Head, Bolt-on, Billet Aluminum, Natural, Chevy, LS, Kit

Part Number: ICB-551349

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Heater Bypass Hoses SUM-294202

Heater Hose, Bypass, Rubber, Black, With Clamp, Chevrolet, LS, Kit

Part Number: SUM-294202

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Tanks Inc. Dual Fuel Tank Line Kit for GM LS LS-LINE-KIT-DUAL

Fuel System Pluming Kit. Dual Tank Line Kit, LS Swap, 25 Ft. Rubber Hose, Kit

Part Number: TNK-LSLINEKITDUA

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Coolant Steam Port Crossover Kits SUM-220963

LS Coolant Steam Crossover Kit 2, Billet Aluminum, -4AN Braided Stainless Hose, Bypass Hose Kit, W/ Vent Front, Billet Plugs Rear, LS1, LSX, Kit

Part Number: SUM-220963

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ICT Billet Remote Mount Water Pump Adapters 551564

Water Pump Adapters, Remote Mount, Billet Aluminum, Natural, Chevy, Small Block LS, Kit

Part Number: ICB-551564

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Mishimoto Radiator Hose Kits for 1997-2004 CORVETTE - MMHOSE-VET-97BK

Radiator Hoses, Silicone, Black, Chevy, 5.7L LS, Kit

Part Number: MIO-MHOSEVET97BK

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Pro LS Heater Hose Brackets SUM-390151

Heater Hose Bracket Kit, Universal LS Swap, Billet, Chevy, LS, V8, Kit

Part Number: SUM-390151

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

ICT Billet Oil Level Sensor and Sending Unit Plugs 551413

Plug Fittings, Oil Level Sensor and Sending Unit Plugs, Hex Head, 20mm x 1.5, Male Threads, Aluminum, Natural, Chevy, Small Block LS, Each

Part Number: ICB-551413

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Heater Bypass Hoses SUM-294201

Heater Hose, Bypass, Silicone, Black, With Clamp, Chevrolet, LS, Kit

Part Number: SUM-294201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Summit Racing™ Pro LS Heater Hose Kits SUM-390150-KIT

Heater Hose Kit, Universal LS Swap, Black, Rubber, 60 in. Length, Chevy, LS, V8, Kit

Part Number: SUM-390150-KIT

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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ICT Billet Coolant Crossover Delete Kits 551693

Coolant Crossover Components, Coolant Crossover Delete Kits, Block-off, Aluminum, Natural, Chevy, Small Block LS, Kit

Part Number: ICB-551693

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Trick Flow® Engine Steam Line Hoses for GM LS TFS-306S0601K

Engine Steam Lines, Two Hoses, Stainless Steel, Chevy, Small Block LS, Kit

Part Number: TFS-306S0601K

2.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026