What Engine Powered The 1973 Pontiac Firebird & How Much Is One Worth Today?
This engine got the four-speed Firebird Formula from 0 to 60 in seven seconds flat. In comparison, the 1973 version of the ...
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Here's What The 1974 Pontiac Firebird Trans Am Super Duty 455 Is Worth Today
The 1974 Pontiac Firebird Trans Am Super Duty is a highly sought-after '70s muscle car due to its on-screen popularity and rare engine option. The 1974 Trans Am Super Duty 455 is valued at over $ ...