This pressure plate bolt pattern uses Both the 6 x evenly spaced 3/8"bolt holes used in some Ford Flywheels. Commonly known as Bronco Pattern as well as the  uneven spaced 5/16" bolt pattern Commonly known as 3 finger or Long Style

RTS steel flywheels are drilled for these and all other Ford bolt patterns

This pressure plate bolt pattern uses Both the 6 x evenly spaced 3/8"bolt holes used in some Ford Flywheels. Commonly known as Bronco Pattern as well as the  uneven spaced 5/16" bolt pattern Commonly known as 3 finger or Long Style

RTS steel flywheels are drilled for these and all other Ford bolt patterns