Here's the combo. 4 bolt block ,scat forged crank,h-beam rods with arp bolts,srp pistons around 10.5-11 compression with e-Brock Vic jr.heads,air gap intake,quikfuel 850 carb,full Hyd roller valve train,msd ign, CMI stainless jacketed headers with 4in tips.should put out 600-650 hp.