Originally Posted by
bitemark46
over 400rwtq at 2k with only 289 cubes? Uh...ya aint happening. But I have seen a 281ci motor make 500rwhp n/a. But it was at 8k. lol.
Good call out Hurst.
-Mark
He was trying to claim 600hp NA out of a 289 with stock heads and flat top pistons. Its like claiming 600hp out of a stock 2v 4.6.
Hurst