In 1974, Bill “Grumpy” Jenkins took the body shell of a Chevrolet Vega and built a race car inside of it. It changed the world of drag racing. And after that NHRA Pro Stock drag race Vega ...

Jenkins Competition consistently leads the race to produce maximum power levels from the Chevrolet "little-block," as Grumpy refers to it.This 331-cubic-incher began life in much the same manner ...

From the July 1970 issue of HOT ROD magazine: Bill Jenkins’ 1970 Pro Stock Camaro was the first of its kind to appear on HOT ROD’s cover and heralded technical innovations hot rodders and ...