i bought a 1996 blazer 4x4 runs great, good engine, but has title probems, i also have the opportunity to purchase a 1995 s10 ext cab with 4.3 cpi, nice truck but a bad engine...my question is can i use the 1996 engine in the 95 s10 but still use the cpi or are there differences in them... trying to make the best out of this situation...any help is appreciated :confused::confused: