New LS7 over 1400 Hp. Includes Mast motorsports block, Callies crank and Ultra rods, Diamond pistons, Katech Cnc heads, Comp rockers shafts, Comp .664 lift cam, ARS drysump system, 120 lb injectors, billet drive pulleys with a ATI balancer, ARP studs, Garret 76mm turbo's and precision waste gates . We not only build these engines but test and road race these engines for over 6 years YMS racing Jacksonville Fl