Thermostat Housing Water Neck Small Block Chevy 350, Straight-Up - Polished Aluminum Finish
InfoVehicle Info Needed
SPEEDMASTERPART NUMBER: 746-PCE191.1004

Thermostat Housing Water Neck Small Block Chevy 350, Straight-Up - Polished Aluminum Finish

$1350
1 left in stock
ShippingShips on Sep 14, 2026
Lowest PriceLowest Price Guarantee

Small Block Chevy
Thermostat Housing Water Neck
  • Small Block Chevy 350
  • Straight-Up
  • Polished Aluminum Finish
  • Includes:
    • (1) O-Ring Seal
    • (2) Mounting Bolts

      This PCE191.1004 polished water neck adds a touch of class to your cooling system. It features a straight-up neck style and includes the o-ring seal and bolts for installation.

    • Upgrade the Look and Function of Your Thermostat Housing 

      Speedmaster thermostat housing water necks are machined from polished aluminum. They are available with a variety of neck angles and have an O-ring design for a leak-free seal. All water necks are designed to OEM specifications and include an O-ring and hardware for installation.

    Part TypeThermostat Housing
    Product LineSpeedmaster Thermostat Housing Water Necks
    BrandSPEEDMASTER
    Package Height2.76
    Package Width3.54
    Package Length5.51
    Weight0.65 PG
    Part CategoryPerformance Parts
    Water Neck StyleStraight up
    Heater Bypass ProvisionNo
    Water Neck FinishPolished
    QuantitySold individually
    Mounting Hardware IncludedYes
    Thermostat IncludedNo
    Sealing StyleO-ring
    Part FitmentSemi Universal
    Water Neck MaterialAluminum
    Bolts Or Studs IncludedYes
    Vendor Part NumberPCE191.1004
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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