Heating and Cooling› Thermostats, Housings and Fillers

Billet Specialties

THRMST HSG BLACK SWVL O DEG SB FORD

$187.17

SKU: B01D BLK90620

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Billet Specialties BLK90620 is a thermostat housing designed for Small Block Ford engines. It is precision machined from 6061-T6 billet aluminum and features a black anodized finish. The housing includes Buna N O-rings for a positive seal, eliminating the need for gaskets or sealant.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBillet Specialties
Part NumberB01D BLK90620

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy