906 casting Vortecs with fully ported exhaust. Stock intake port. Intake bowl smoothing. Guides cut down. Lunati springs with clearance for .560" lift with .030" clearance.







This is in preperation for cooling the beast.
What you are looking at is a 28" wide BeCool aluminum radiator for a C/K series truck that also happens to fit the same year Fullsize Van.
The Fan housing is from a Nissan Altima but it has two Altima Condensor fans and motors in it.



The Vortec 310 (.030" over 305)














I have had a few questions regarding LB4 TBI 4.3 and Vortecs. Here you go, Marine Intake + 454 TBI adapter.

