12.7 Detroit 60 Series 13 speed shifting new engine build!!! 550HP

Just did the in frame rebuild and put on 1500 miles.
Very pleased with the way it came out and how she pulls,this was utilizing 30 to 50% throttle heading up an on ramp not to heavy maybe 62k. Here’s a list of a few things done to this 1999 Peterbilt 379 powered by the 12.7 Detroit 60 series converted to ddec 4 set to 550hp

702 turbo
Full tilt manifold
Diesel controls 5915 injectors
FA 2608 air filter
2050 ft lbs ez pedal clutch kit
Pittsburgh power dampener/balancer
Factory Detroit reman kit with one piece pistons combined with the corrected rods
Factory reman Detroit cylinder head

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