Thermostats, Housings and Fillers

  • Water Neck SBF Housing Only

    Water Neck SBF Housing Only

    Water Neck - Straight - 1-1/2 in AN - Bolt-On - Billet Aluminum - Blue Anodized - Small Block Ford - Each
    $95.99
  • Water Neck SBF w/ -20an

    Water Neck SBF w/ -20an

    Water Neck - 35 Degree - 20 AN Male - Bolt-On - Billet Aluminum - Blue Anodized - Small Block Ford - Each
    $140.99
  • Thermostat 195 Degree

    Thermostat 195 Degree

    Thermostat - 195 Degree - 2-1/8 in OD - Brass / Copper - Universal - Each
    $33.99
  • Thermostat 180 Degree

    Thermostat 180 Degree

    Thermostat - 180 Degree - 2-1/8 in OD - Brass / Copper - Universal - Each
    $33.99
  • Thermostat 160 Degree

    Thermostat 160 Degree

    Thermostat - 160 Degree - 2-1/8 in OD - Brass / Copper - Universal - Each
    $33.99
  • Water Neck Riser Block

    Water Neck Riser Block

    Water Neck Spacer - 1-1/4 in Thick - Two 8 AN Female Ports - O-Ring - Aluminum - Clear Anodized - Chevy V8 - Kit
    $87.99
  • -20an Swivel Water Neck

    -20an Swivel Water Neck

    Water Neck - 90 Degree - 20 AN Male - Swivel - Aluminum - Black Anodized - Chevy V8 - Each
    $212.99
  • -16an Swivel Water Neck

    -16an Swivel Water Neck

    Water Neck - 90 Degree - 16 AN Male - Swivel - Aluminum - Black Anodized - Chevy V8 - Each
    $212.99
  • Water Neck Filler 90-Deg SBC/BBC

    Water Neck Filler 90-Deg SBC/BBC

    Water Neck - 90 Degree - 1-1/2 in ID Hose - Gasket / Hardware Included - Aluminum - Natural - Chevy V8 - Kit
    $41.90
  • 180 Degree Thermostat

    180 Degree Thermostat

    Thermostat - 180 Degree - Brass / Copper - AMC / Ford / GM - Each
    $24.95
  • 160 Degree Thermostat

    160 Degree Thermostat

    Thermostat - 160 Degree - Brass / Copper - AMC / Ford / GM - Each
    $24.95
  • Water Neck  GM LS Swivel Style 97-Up

    Water Neck GM LS Swivel Style 97-Up

    Water Neck - 60 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Aluminum - Chrome - GM LS-Series - Mr. Gasket Thermostat - Each
    $49.95
  • Weld-In Alum Filler Neck

    Weld-In Alum Filler Neck

    Filler Neck - Straight - Weld-On - Cap Style - Aluminum - Natural - Universal - Each
    $31.99
  • Billet Filler Neck - Black

    Billet Filler Neck - Black

    Water Neck - Heavy Duty - Straight - Cap Style - Bolt-On - Billet Aluminum - Black Anodized - Chevy V6 / V8 - Kit
    $75.99
  • Water Outlet Filler Neck

    Water Outlet Filler Neck

    Water Neck - Straight - Cap Style - Stamped Aluminum - Black Anodized - Chevy V6 / V8 - Kit
    $41.99
  • Water Outlet Restrictors

    Water Outlet Restrictors

    Water Outlet Restrictors - 2-1/8 in OD - 5/8 in 3/4 in 1 in ID - Aluminum - Blue / Gold / Red Anodized - Small Block Ford / GM V6 / V8 - Set of 3
    $16.99
  • Chevy Filler Neck Housing

    Chevy Filler Neck Housing

    Water Neck Manifold - 2-5/16 in Tall - Water Hose x 1/2 in NPT Female x Dual 1/4 in NPT Female - Cast Aluminum - Natural - Chevy V8 - Each
    $55.99
  • Chevy Filler Neck - Billet Alum.

    Chevy Filler Neck - Billet Alum.

    Water Neck Manifold - 2-5/16 in Tall - 1 in NPT Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each
    $90.99
  • Manifold Filler Neck

    Manifold Filler Neck

    Water Neck - 90 Degree - 3-1/4 in Tall - Filler Cap x Water Hose x 1/2 in NPT x Dual 1/4 in NPT Female Ports - Aluminum - Natural - Chevy V8 - Kit
    $87.99
  • Spacer Thermostat 1in Aluminum

    Spacer Thermostat 1in Aluminum

    Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - Each
    $50.17
  • Water Restrictor Alum

    Water Restrictor Alum

    Water Outlet Restrictors - Funnel Shaped - 5/8 in ID - Aluminum - Natural - Each
    $21.99
  • #20 Water Outlet

    #20 Water Outlet

    Water Neck - Straight - 20 AN Male - Bolt-On - O-Ring Seal - Aluminum - Black Anodized - Chevy V6 / V8 - Each
    $39.95
  • Water Outlet Fitting

    Water Outlet Fitting

    Water Neck - Straight - 16 AN Male - Bolt-On - O-Ring Seal - Aluminum - Black Anodized - Chevy V6 / V8 - Each
    $37.95
  • Radiator Fitting 1/8in. NPT

    Radiator Fitting 1/8in. NPT

    Fitting - Adapter - Straight - 1/4 in Hose Barb to 1/8 in NPT Male - Brass - Natural - Each
    $3.99
  • Billet Radiator Filler Neck

    Billet Radiator Filler Neck

    Filler Neck - Cap Style - Weld-On - 1/8 in NPT Female Port - Billet Aluminum - Natural - Universal - Each
    $11.99
  • Thermostat Housing 360-Deg Swivel Black

    Thermostat Housing 360-Deg Swivel Black

    Water Neck - 90 Degree - 1-1/2 in ID Hose - Swivel - O-Ring - Hardware Included - Billet Aluminum - Black Anodized - Chevy V8 - Each
    $92.99
  • Water Neck Riser Plate

    Water Neck Riser Plate

    Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Ports - 1/2 in NPT Gauge Port - O-Ring - Billet Aluminum - Clear Anodized - Chevy V8 - Kit
    $68.00
  • Bleeder Water Top

    Bleeder Water Top

    Water Neck Blockoff - Petcock Bleeder - Aluminum - Black Anodized - Chevy V8 - Each
    $29.00
  • Filler Neck

    Filler Neck

    Filler Neck - Straight - Weld-On - Cap Style - Billet Aluminum - Natural - Universal - Each
    $49.99