CarBole 4363 High Flow 160°F Thermostat – Robertshaw Style For Chevy, Buick, Jeep, AMC (1946-1995)

If you’re building a high-performance street machine, a drag racer, or an oval track car, you need a thermostat that can keep up.

This CarBole 4363 is a Robertshaw-style high-flow unit designed to handle wild pressure changes at high RPM without losing its mind.

It opens at a consistent 160°F, no matter how hard you’re revving.

Fits a ton of older engines from 1946 all the way up to 1995, including Chevy, Buick, Jeep, and AMC.

It’s made from solid brass, measures 2.12 inches in diameter, and comes with a lifetime warranty.

Direct replacement—just swap it in and keep things cool.