The 290 hp, 302 ci V-8 engine under the hood was exclusive to the Mustang Boss 302 when the model variant was released. Mecum Auctions The Boss, which had a base MSRP of $3,720 in 1970 ...

A turbocharged 2.0L 4-cylinder makes 291 hp at 6500 rpm and 300 ... at 7500 rpm). Parts of Boss 302 may be rather low tech compared to the Evo, but its engine is an utterly modern design ...

Throw in the Boss 302 engine from the equivalent Ford Mustang and the Cougar is a valuable classic car. It's worth keeping an ...