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Top Street Performance
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    • Air and Fuel Delivery
      • Air Filters
      • Fuel Filters
      • Fuel Injection
      • Intake Manifolds
      • Fuel Pumps and Regulators
      • Carburetors and Accessories
    • Chassis and Suspension
      • Bushings and Mounts
      • Steering Components
      • Suspension Components
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      • Thermostats Housings and Fillers
      • Water Pumps
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      • Cylinder Heads
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      • Oiling Systems
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Fittings and Plugs

Collection: Fittings and Plugs

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  • -8AN Female to 1/2 in. Hose Barb Fuel Pipe Fittings with Terminal Boots
    -8AN Female to 1/2 in. Hose Barb Fuel Pipe Fittings with Terminal Boots

    -8AN Female to 1/2 in. Hose Barb Fuel Pipe Fittings with Terminal Boots---

    Save $2.78

    -8AN Female to 1/2 in. Hose Barb Fuel Pipe Fittings with Terminal Boots

    SKU: JM1040BK-1
    Regular price $20.37
    Sale price $20.37 Regular price $23.15
    Unit price /  per 
    Save $2.78
  • -8AN to 3/8 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting -8AN to 3/8 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting
    -8AN to 3/8 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting

    -8AN to 3/8 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting---

    Save $1.48

    -8AN to 3/8 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting

    SKU: 81302
    Regular price $10.85
    Sale price $10.85 Regular price $12.33
    Unit price /  per 
    Save $1.48
  • -8AN to 3/8 in. OEM Fuel Tube Male Straight Quick Disconnect Fuel Line Adapter Fitting -8AN to 3/8 in. OEM Fuel Tube Male Straight Quick Disconnect Fuel Line Adapter Fitting
    -8AN to 3/8 in. OEM Fuel Tube Male Straight Quick Disconnect Fuel Line Adapter Fitting

    -8AN to 3/8 in. OEM Fuel Tube Male Straight Quick Disconnect Fuel Line Adapter Fitting---

    Save $1.48

    -8AN to 3/8 in. OEM Fuel Tube Male Straight Quick Disconnect Fuel Line Adapter Fitting

    SKU: 81300
    Regular price $10.85
    Sale price $10.85 Regular price $12.33
    Unit price /  per 
    Save $1.48
  • -8AN to 5/16 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting -8AN to 5/16 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting
    -8AN to 5/16 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting

    -8AN to 5/16 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting---

    Save $1.48

    -8AN to 5/16 in. OEM Fuel Tube Female Straight Quick Disconnect Fuel Line Adapter Fitting

    SKU: 81301
    Regular price $10.85
    Sale price $10.85 Regular price $12.33
    Unit price /  per 
    Save $1.48
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    1 1/4" Radiator Hose Reducer

    1 1/4" Radiator Hose Reducer---

    1 1/4" Radiator Hose Reducer

    SKU: SP6374
    Regular price $4.95
    Sale price $4.95 Regular price $4.95
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    1 5/8" Radiator Hose Adapter with Reducers

    1 5/8" Radiator Hose Adapter with Reducers---

    1 5/8" Radiator Hose Adapter with Reducers

    SKU: SP6375
    Regular price $12.95
    Sale price $12.95 Regular price $12.95
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    2" Radiator Hose Adapter with 1 1/2" Reducer

    2" Radiator Hose Adapter with 1 1/2" Reducer---

    2" Radiator Hose Adapter with 1 1/2" Reducer

    SKU: SP6376
    Regular price $17.95
    Sale price $17.95 Regular price $17.95
    Unit price /  per 
  • 3/8 in. Bulb Style Hose Barb to -6AN Adapter Fitting for Power Steering Reservoir Return 3/8 in. Bulb Style Hose Barb to -6AN Adapter Fitting for Power Steering Reservoir Return
    3/8 in. Bulb Style Hose Barb to -6AN Adapter Fitting for Power Steering Reservoir Return

    3/8 in. Bulb Style Hose Barb to -6AN Adapter Fitting for Power Steering Reservoir Return---

    Save $2.40

    3/8 in. Bulb Style Hose Barb to -6AN Adapter Fitting for Power Steering Reservoir Return

    SKU: 81317
    Regular price $17.60
    Sale price $17.60 Regular price $20.00
    Unit price /  per 
    Save $2.40
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    5/16" Spring Lock EFI Fuel Rail Adapter Fitting

    5/16" Spring Lock EFI Fuel Rail Adapter Fitting---

    Save $2.04

    5/16" Spring Lock EFI Fuel Rail Adapter Fitting

    SKU: 81098
    Regular price $14.94
    Sale price $14.94 Regular price $16.98
    Unit price /  per 
    Save $2.04
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting

    Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting---

    Aluminum 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting

    SKU: SP9125
    Regular price $8.00
    Sale price $8.00 Regular price $8.00
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Aluminum 1/2" NPT to 5/8" Hose Barb Heater Hose Fitting

    Aluminum 1/2" NPT to 5/8" Hose Barb Heater Hose Fitting---

    Aluminum 1/2" NPT to 5/8" Hose Barb Heater Hose Fitting

    SKU: SP9126
    Regular price $8.95
    Sale price $8.95 Regular price $8.95
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chrome Steel 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting

    Chrome Steel 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting---

    Chrome Steel 1/2" NPT to 3/4" Hose Barb Heater Hose Fitting

    SKU: SP9123
    Regular price $10.95
    Sale price $10.95 Regular price $10.95
    Unit price /  per 
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    Chrome Steel 1/2" NPT to 5/8" Hose Barb Heater Hose Fitting

    Chrome Steel 1/2" NPT to 5/8" Hose Barb Heater Hose Fitting---

    Chrome Steel 1/2" NPT to 5/8" Hose Barb Heater Hose Fitting

    SKU: SP9124
    Regular price $9.95
    Sale price $9.95 Regular price $9.95
    Unit price /  per 
  • GM LS Billet Aluminum Engine Oil Galley Barbell Plug GM LS Billet Aluminum Engine Oil Galley Barbell Plug
    GM LS Billet Aluminum Engine Oil Galley Barbell Plug

    GM LS Billet Aluminum Engine Oil Galley Barbell Plug---

    Save $2.70

    GM LS Billet Aluminum Engine Oil Galley Barbell Plug

    SKU: 81081-1
    Regular price $19.80
    Sale price $19.80 Regular price $22.50
    Unit price /  per 
    Save $2.70
  • GM LT Billet Aluminum Vacuum Pump Delete Cover GM LT Billet Aluminum Vacuum Pump Delete Cover
    GM LT Billet Aluminum Vacuum Pump Delete Cover

    GM LT Billet Aluminum Vacuum Pump Delete Cover---

    Save $4.50

    GM LT Billet Aluminum Vacuum Pump Delete Cover

    SKU: 81569
    Regular price $33.00
    Sale price $33.00 Regular price $37.50
    Unit price /  per 
    Save $4.50
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part LS Flexplate Adapter
    LS Flexplate Adapter

    LS Flexplate Adapter---

    Save $1.48

    LS Flexplate Adapter

    SKU: 81110
    Regular price $10.85
    Sale price $10.85 Regular price $12.33
    Unit price /  per 
    Save $1.48
  • TSP Chevy Big Block Aluminum Cylinder Head - High Performance Auto Part
    LS Short Crank Transmission Adapter Flexplate Spacer

    LS Short Crank Transmission Adapter Flexplate Spacer---

    Save $5.56

    LS Short Crank Transmission Adapter Flexplate Spacer

    SKU: 81111
    Regular price $40.74
    Sale price $40.74 Regular price $46.30
    Unit price /  per 
    Save $5.56
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