El Camino Decoding

Engine Information

For 1961 through 1972 engine codes and horsepower ratings see my ChevyWorld website. Other years for El Caminos will be coming shortly...

Transmission Information

* Manual 3-sped transmissions
* Muncie 4-speed casting numbers/decoding
* Powerglide 2-speed automatic transmission
* Turbo Hydra-Matic 350 3-speed automatic transmission
* Turbo Hydra-Matic 400 3-speed automatic transmission
* 2004R and 700R4 3-speed automatic transmission with overdrive
* Transmission lengths and oil pan identification
* TH350/TH400 speedometer gears

Rear End Information