Hey guys ran some base line numbers on my 189,000 mile 305. It is really slow you are gonna laugh. I ran 4 runs and the best was 19.9999 @ 66.88 MPH. Hay Hauler did well, I'm sure he will tell you all about it. I can wait to get started on my LS1 swap now that I have all the money together.
2006 Superior Blue Trailblazer SS AWD, Stock as a rock
Sold: 2002 GMC Sportside Denali front end with a 2002 LS1, FLT level 5, Yank 2600, Trick Turbo, T76, Nelson intercooler, 60LB injectors, Warbro fuel pump, Eaton locker, Magnaflow, 3.42, Nelson Performance Tuning (speed density).
Sold: 1981 GMC LB RC 1500 2002 4.8L 4L60E 12 bolt 3.73 Richmond Lock Right AC PS Nelson Performance tuning
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