$10,500 – Columbus, OH:

“Hello, have a nice 1990 firebird formula for sale. Recent 62k mile ls1 engine installed from a 2001 Z28 camaro, t56 6 speed trans rebuilt with Spec stage 3 clutch, 4th gen rear end with Richmond 4.10 gears and disc brakes. C6 corvette front brake swap. Car is also frame tied with hotchkis suspension upgrades and springs. New struts/shocks all around, brakes also new all around. C5 Z06 oem rims, running new cooper zeons. Car is done right and you can drive it anywhere, not abused or thrashed. All gauges work with the exception of an aftermarket tach, absolutely no joy rides or test drives without money in hand. Car has nice paint and solid rust free body. Interior is nice but not perfect. Car feels nice and tight to drive. Has 4th gen seats front and back as well as the 4th gen gas tank with stock ls1 pump. Will need some rubber weatherstripping around doors and blower motor for heater is not working, does have working heater core though, thats it. Serious calls/texts only please, this car is sweet…..price is FIRM
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1990 Firebird Formula
condition: excellent
cylinders: 8 cylinders
drive: rwd
fuel: gas
paint color: black
size: mid-size
title status: clean
transmission: manual
type: hatchback “

Source: https://columbus.craigslist.org/cto/d/1990-firebird-formula-ls1-t56/6536239111.html