NHRA engine builder Roy Johnson shares how he got started in the racing and engine building trade. The former NHRA Pro Stock champion engine builder shares some great stories from his long career, including a secret that forever changed NHRA Pro Stock.

For more great engine tech, check out @EnginePerformanceExpo

For more episodes of the Hidden Horsepower podcast, check out the full Hidden Horsepower playlist.    • HIDDEN HORSEPOWER  

For more on Joe Castello, check out @WFORadio

For more on Lake Speed Jr, check out @themotoroilgeek

#HEMI #dodge #NHRA #prostock