and is ur exhaust fully welded? or is it bolted at the headers? if so what flanges did you use
and is ur exhaust fully welded? or is it bolted at the headers? if so what flanges did you use
1989 RCSS 5.3/4L60E swap
- 224/230 .581.591 112lsa,
- 3200 Stall
- DJM 4/6 drop
- Nelson Tuned
Building the truck GM never did..