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Vehicle Info NeededMARCH PERFORMANCEPART NUMBER: 655-BTH-301
BTH-301 Water Neck Thermostat Housing, Small Block Ford 289/302/351W, Billet, Straight, Two-Piece, O-Ring, Clear Coat
$6495
Ships on 09/15/2026
Lowest Price GuaranteeWater Neck Thermostat HousingSmall Block Ford 289/302/351W Billet Straight Two-Piece O-Ring Each Clear Coat
March Performance BTH-301 Features:
Billet Thermostat Housings CNC Machined in the USA from 6061-T6 Aluminum Available in Polished, Black or Clear Coated. Includes Mounting Hardware and O-Ring for a Clean Seal
- Water Neck Style: Straight
- Swivel: No
- Number of Pieces: Two
- Material: Aluminum
- Color: Clearcoat
- Coating Type: Ceramic
- Sealing Style: O-Ring & Gasket
- Thermostat Included: No
- Mounting Hardware Included: Yes
- Heater Bypass Provision: Yes
- Quantity: Sold Individually
- Water Neck Outlet Size: 1.500 in.
Part TypeThermostat Housing
BrandMARCH PERFORMANCE
Package Height4.0
Package Width4.0
Package Length4.0
Weight1.0 PG
Mounting Hardware IncludedYes
Thermostat IncludedNo
Vendor Part NumberBTH-301
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
