5.3 Refreshed Dyno Pulls.

My friends step side on the rollers. Truck has flat top pistons, low lift truck cam, ls7 lifters, ls6 springs, and milled 706 heads. Best pull of 348RWHP and 398 RWTQ

[@bluecollarfox913]

Nice running truck. I’m working on a motor almost exactly the same. What can specifically did you use?

[@on3racingchannel819]

It was a Gpi low lift truck cam I believe. 4.8 pistons, heads milled .30, and long tubes

[@RapiddShortss]

what fuel did you run?

[@on3racingchannel819]

93 pump gas