Keeping tabs on your transmission’s vitals has always been tough, because unlike your engine, most trucks do not have a transmission fluid temp gauge, or even an idiot light. And if you are like us ...

Though I installed the Gearstar 200-4R transmission in my project '49 Chevy months ago when the motor went in, I never fitted the trans cooler or shifter. With all the big fabrication jobs out of the ...

LEWISVILLE, Texas (July 19, 2016) — Hayden Automotive has released internal pressure by-pass coolers designed to allow a vehicle's transmission to reach optimum operating temperature quickly. The ...