wich are the best heads for a 306 with XE274HR cam, JE pistons flat top big valve releafs, typhoon intake (ported), maybe 30 pounders, 3.73 gears, T5 trans, 1 5/8 LT's. goin to the track al weekends with M/T drag radials 26''...
I WHANT POWER I WANT THE BEST OF THESE ENGINE!
I WHANT POWER I WANT THE BEST OF THESE ENGINE!
