might as well get long tubes if ur doing a sts..... schoenfeld makes a set for $250 for a ls1 in obs silverado
might as well get long tubes if ur doing a sts..... schoenfeld makes a set for $250 for a ls1 in obs silverado
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..
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