Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. If you need to know if a part is in stock, please call prior to placing your order. We are doing everything within our control to ship orders as soon as possible.
Billet Specialties new thermostat housings are now offered in -16 or -20 AN sizes for the small block/big block Chevy. Select from either a machined or black anodized finish. Use with the stock thermostat or without a thermostat for racing. Precision machined from 6016-t6 aluminum and includes stainless hardware and o-ring.
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