Not American made but had a ford 289 that put out 270 HP. It made up for the "lack" in ponies by weighing 1/3 less than all the American steel. Those muscle cars needed the big blocks to keep up with the little TVR.
“Some ideas are so stupid that only intellectuals believe them.” ― G. Orwell
"Why can't men kill big game with the same cartridges women and kids use?" _Eileen Clarke
"Unjust authority confers no obligation of obedience." - Alexander Hamilton