ok this is my 4th rcsb 1990... 3 were gmc... all 5.7 350 700r4 3.73 rears and one 93 5.7 4l60e 3.08
all have been lowered 4/6 all have had engine work.. well except the 93 rebuilt the wiring harness got it running and sold it...
ive gone as far as i could 2 times with the stock stroke heads and...