did i waste my money building heads that were fine? 5.3l lc9 gen iv ls v8 build part 3 Published 2 years ago • 50K plays • Length 8:01 Download video MP4 Download video MP3 Similar videos 51:37 this cummins crankshaft was almost scrap metal... 14:29 i deleted the afm and vvt from my 5.3l ls v8! - first startup - 5.3l lc9 gen iv ls v8 build part 4 12:01 building a $250 junkyard chevy ls in 12 minutes! - 500hp engine rebuild timelapse