Everything to have 550hp includeds fast system computer pretuned for parts installed. Headers ceramic coated all new, upgrade fuel rails, cam, 120lb injectors, roller cam, 67 series turbo, a 1000 fuel pump, and more.
Installed in 1985 chevy short box chevy 4x4 with traction bars, 38in toyos 3/4 ton axles. would like to sell as a whole but going to start parting out soon. Turbo 350 with 2800 stall and extra plates etc to handle 550hp.