For ’72, the 351 V8 got flat pistons and larger combustion chambers to lower compression, but the engine was essentially the ...

Prices shown are the prices you can expect to pay for a 2018 Roush Performance Stage 2 Mustang 2 Door Convertible GT across different levels of condition. Edit options.

Even with those added costs, the Roush Stage 3 Mustang should slip nicely between the Boss 302 and GT500’s respective $42,200 and $59,200 price tags, which is fitting for the upgrades it offers.

Prices shown are the prices you can expect to pay for a 2019 Roush Performance Stage 3 Mustang 2 Door Fastback GT across different levels of condition. Edit options.