2eighty9...
well with a dual quad set up and big *** intake, worked heads, huge headers probably alot. then add a shot of NO2 and another 100-200 hp ontop of that. 289s are good little high windin motors
www.cobraautomotive.com they have 500hp 289 motors when you get to 500hp your testing the limits on a 289/302 block
ya like everyone said $$$=power
take drag cars......ya they have bigger engines but still. huge cams, huge intake, huge carb (beware birds and low flying planes) , single exhaust for each cylinder, nitrous, superchargers, high comp pistons, nitromethane injectors.....etc
take drag cars......ya they have bigger engines but still. huge cams, huge intake, huge carb (beware birds and low flying planes) , single exhaust for each cylinder, nitrous, superchargers, high comp pistons, nitromethane injectors.....etc


