Not exact matches
Upgrades over a
factory Mustang Boss
302 include a roll cage,
race seats with six - point harnesses, larger brakes, adjustable coilover suspension, and a beefier transmission.
Ford failed to clinch a Trans - Am title that year (it did in 1970), but Boss
302 customers were the true winners: with a few mild modifications, they owned a
factory - built
race car - albeit with a complete interior.
The 405 hp (
302 kW) Super Duty 421 was still offered to
racing teams during the early portion of the model year but discontinued after General Motors ordered Pontiac (and Chevrolet) to «cease and desist» from
factory - supported
racing efforts in February 1963.