CHEVROLET Chevy small block Gen III/IV (LS-based engines) Fittings & Plugs

Fitting, Coolant Plug, Steel, Zinc Finish, 12mm x 1.5 Thread, Chevy, Small Block LS, Kit

Part Number: TFS-30600615

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Fitting, Plug, Vacuum Pump, 12mm x 1.75, Male Thread, Stainless Steel, Natural Finish, Pair

Part Number: EAR-LT0002ERL

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

Transmission Line Adapter, Brass, Snap-In, Each

Part Number: HDA-397

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Monday 8/25/2025

Engine Steam Line Plumbing Kit, 4-Corner, Stainless Steel, Natural, Chevy, Small Block LS, Kit

Part Number: TFS-3060062P

2.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Oil Galley Plugs, LS Engine Block Oil Passage Galley Plugs, Steel, Chevy, Small Block LS, Each

Part Number: ICB-551283

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Plug Fitting, Oil Level Sensor and Sending Unit Plug, Hex Head, Aluminum, Natural, 16mm x 1.5 Male Threads, Chevy, Each

Part Number: ICB-551150

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Engine Coolant Bypass Seal, Coolant Crossover Component, O-ring, Rubber, Black, Chevy, Each

Part Number: NAL-12602541

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Transmission Line Adapter Fittings, 1/4 in. NPS Male Threads to 3/8 in. Quick-connect Female Threads, Steel, Natural, GM, Hummer, Each

Part Number: ADO-19125677

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

• $20.00 Summit Bucks

Fuel Injection System Components, LT Gen-V Oil Pressure Sensor Kits, Includes Adapter Fitting Female NPT 1/8 in. To Male Threads M12 x 1.75, Kit

Part Number: EAR-LT0004ERL

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

• Free Shipping

Transmission Line Adapter, Brass, Male 5/8 in.-18 Inverted Flare, Pair

Part Number: HDA-390

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

Engine Steam Line Fitting, Female NPT Type, 1/8 in. NPT Size, Aluminum, Black, Chevy, Small Block LS, Each

Part Number: TFS-30600613

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Connector Retainer, Engine Oil Cooler Connector Retainer, Each

Part Number: ADO-15724727

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

• $20.00 Summit Bucks

Engine Steam Line, Hose, Stainless Steel, Chevy, Small Block LS, Kit

Part Number: TFS-306S0600K

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

Fitting, Bung, Weld-In, Oxygen Sensor, Female 18mm x 1.5, Steel, Each

Part Number: WLK-88103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

Heater Hose Connector Fitting, hose barb, 5/8in NPT, Female Quick Connect 5/8, plastic, each

Part Number: RNB-800-403

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Pipe Plugs, 1/8-27 in. NPT Male Threads, Square Drive Head, Steel, Zinc Finish, Set of 5

Part Number: RNB-090-046

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Trans. Line Connector, Brass, Each

Part Number: RNB-800-604

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Fitting, Transmission Cooler Line Connector, Steel, 3/8 NPT Male Threads, Quick-connect, Cadillac, Chevy, GMC

Part Number: RNB-800-606

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Coolant Crossover Components, Bolt Kit, Chevy, Small Block LS, Kit

Part Number: ICB-551437

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Fitting, Heater Hose Connector, Straight, Nipple, 5/8 in. Press Fit to Hose Barb, GM LS Engines, Each

Part Number: ICB-551925-062

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

Trans. Line Connector, Brass, Each

Part Number: RNB-800-605

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

Oil Cooler Connector, Steel, Zinc Finish, Chevy, GMC, Each

Part Number: RNB-800-701

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 8/25/2025

Electric Water Pump Port Adapters, Billet Aluminum, Black Anodized, Four -12AN Female Ports, Gaskets, Bolts, Chevrolet, LS, Pair

Part Number: EAR-LS0022ERL

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

• Drop Ship
• Special Order

Heater Hose Connector, Plastic, Black, 3/4 in. Female Quick-Connect, 5/8 in. Hose Barb, Each

Part Number: RNB-800-409

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 8/25/2025

Air Conditioning Service Port Adapter, Aluminum, Schrader Valve, 12mm x 1.50 Threads, Buick, Cadillac, Chevy, GMC, Pontiac, Oldsmobile, Hummer, Each

Part Number: RNB-800-955

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025