San Marcos Transmission & Automotive

Latest c4 hotrod build.

Simple oxygen sensor replacement can turn into a costly repair if the sensor gets seized.

1968 Mustang almost done! Waiting on a few parts to finish. 6 cylinder-3 speed manual to V8 conversion, computer controlled, overdrive transmission and 8.8 posi-traction differential with disc brakes. Notice custom electrical harness installation in firewall that puts computer below glove box.

Finally posting Chevrolet Camaro automatic transmission conversion from a 2 speed Powerglide to 4 speed TH700R4.

Replacing damaged flex plate ring gear on a Camaro.

Adjusting a transmission throttle cable on a converted Toyota Powertrain Nash

Willy's jeep project finally done! We have 2 happy customers!