64 C10 on the rollers for the first time

Ended up gaining 25 rwhp and 40 foot pounds down low from gaining 6 degrees timing
448 rwhp on a pretty nasty day.

[@georgiaboy1579]

Outstanding work sir.. Love the C10

[@ZONES89RS]

Thank ya, sir. It is my fav build for the cool factor

[@jappsautomotive4210]

Wow that's impressive

[@ZONES89RS]

Pretty big gains over non ported and flat tops. Very hapoy