In 1988, Ford took a step into the future as the first pickup truck manufacturer to not offer any carbureted engines in their lineup. From the venerable 300 straight-6 to the 460 big block, carburetors were out and electronics were in.

Hays Street 650 single disc kits are designed handle highly modified naturally aspirated engines up to 650 horsepower. Designed as a true street/strip clutch for spirited high performance driving or frequent track use.