406 all roller 14:1 compression ross racing pistons and gapless rings, cam is 684 lift and duration is 288 296 at 50 and 6" h beam rods forged crank and balanced has 1.6 crane rockers stud girdles aluminium heads has 1050 CFM carb witch can bolt on 4150 intake or a 4500 intake has 5500 stall th400 with a trans brake has a 2 step 6al and starter/retard box everything is msd the headers r 2 X 3 f...