CHEVROLET 5.7L/350 Fittings & Plugs

Engine Coolant Plug Fasteners, Engine Block Coolant Drain Plugs, Internal Allen/Hex Head, Chevrolet, Small Block LS, Small Block Gen V, Kit

Part Number: ICB-551280

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow

Coolant Crossover Components, LS Steam Vent Adapters, -3 AN, One Single Outlet Adapter, One Dual Outlet Adapter, Aluminum, Black Anodized, Chevy, Set

Part Number: EAR-LS9809ERL

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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: Tomorrow

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

Part Number: ICB-551332

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow

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: Tomorrow

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: Tomorrow

Drain Petcock, Radiator, Brass, 1/4 in. NPT, Each

Part Number: RNB-61106

2.38 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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: Tomorrow

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: Tomorrow

Petcocks, Radiator Drain Petcocks, 1/8 in. NPT Thread Size, Brass, Natural, Buick, Cadillac, Chevy, Ford, GMC, Mercury, Merkur, Olds, Pontiac, Each

Part Number: RNB-61103

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Fitting, Port Adapter Flange, Aluminum, Black Anodized, -16 AN Male, Chevy, Small Block, Pair

Part Number: MEZ-WP8116ANS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: NAL-12602541

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow

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: Tomorrow

Coolant Crossover Components, LS Steam Vent Adapters, Fitting Type, Male Swivel Elbow, Dual -4 AN Outlets, Aluminum, Black Anodized, Chevy, LS, Pair

Part Number: EAR-LS9805ERL

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Fitting, Transmission Line Adapter, 1/4 in. NPS Male Threads, 5/8-18 in. Inverted Flare, Buick, Chevy, Each

Part Number: RNB-800-754

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow

Fitting, Port Adapter, Straight, O-Ring, SBC to -12AN Male, Aluminum, Black Anodized, Pair

Part Number: AAF-ALL31150

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Heater Hose Connector Fitting, male thread, 1/2in NPT, Female Quick Connect 5/8, steel, each

Part Number: RNB-800-401

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Water Neck, Aluminum, Black Anodized, 90 Degree, -16 AN Male Threads, Chevrolet, Each

Part Number: JOE-36051

Not Yet Reviewed

Estimated Ship Date: Nov 7, 2025 if ordered today

• Drop Ship
• Special Order

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

Part Number: TFS-306SB600K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Expansion Plug Fitting, Straight, Aluminum, Red, Block Connection, -8 AN Male Threads, Chevy, Small Block

Part Number: JOE-36200

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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: Tomorrow