But on a serious note 4200 would be pretty bitching I am in the tail end of building a turboed 292 and a year after I started the 4200 got brought up and honestly I would have been driving my truck a long time ago going that route turboed same horse power and modern fuel injection Transmission and diag capabilities


Josh
72 gmc lwb air ride 5 speed (soon) turbo 292 II# 6102