CHEVROLET 5.7L/350 Fittings & Plugs

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 10/27/2025

Plug Fittings, Fuel Vapor Purge Solenoid Plugs, Bolt-on, Billet Aluminum, Natural, Chevy GM, LS/LSX, Gen III/IV, Each

Part Number: SUM-215005

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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 10/27/2025

Engine Expansion Plugs, Brass, with Jacket Plugs, Cam Plug, Oil Galley Plug, Pipe Plug, Chevy, SB, 262-350cid, Kit

Part Number: EW1-60350

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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

Part Number: RNB-800-409HP

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

Fitting, Transmission Line Adapter, Aluminum, Black, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Isuzu, Each

Part Number: DER-13035

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

Engine Steam Line Fitting, Cap Type, Aluminum, Black, Chevy, Small Block LS, Each

Part Number: TFS-30600612

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/27/2025

Fuel Injected Component, LSXR Intake Manifold Purge Fitting, Chevrolet, 5.7L LS, 6.0L LS, 6.2L LS, Each

Part Number: FST-146013PF

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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 10/27/2025

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 10/27/2025

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 10/27/2025

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 10/27/2025

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 10/27/2025

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 10/27/2025

Transmission Line Adapters, Aluminum, Black Anodized, 5/8 in. Inverted Flare to Male Hose Barb, Fittings, Pair

Part Number: DER-13018

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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

Part Number: ICB-551437

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

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 10/27/2025

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 10/27/2025

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 10/27/2025

Transmission Line Retaining Clip, Steel, Each

Part Number: ADO-88960976

Not Yet Reviewed

Estimated Ship Date: Monday 10/27/2025

CONNECTORS FOR FUEL / VACUUM / HEATER HOSE

Part Number: CEL-65648

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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• Special Order

Oil Galley Plug, Nylon, Chevy, LS, Each

Part Number: AAF-ALL90067

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• Drop Ship
• Special Order

CONNECTOR, ENG OIL CLR HOSE

Part Number: NAL-15043741

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

• Drop Ship
• Special Order