Years ago a friend built a 225 for his 66 Dart, .030 over cast rebuilder pistons, cut the head .060, bowl work stock valves. Clifford headers, 4 bbl intake, 390 Holley, the smallest of the MP cams offered at the time, 4 spd OD, 3.23 gears, 215/75x14 tires. If you stood in front of it while it...