Originally Posted By gsmopar
Originally Posted By Dragula
Buddy runs them on his 572 we dyno'd....Here's the story.

https://board.moparts.org/ubbthreads/ubbt...-pics-vids.html


Those numbers seem a little low. I think MM got 850hp out of their 572 Eddy head build and that was with a hydraulic roller.

*edit: 872hp!

http://www.hotrod.com/articles/win-hemi-giveaway-motor-part-3-twist-572ci-beast-850-hp/

I doubt very seriously that Muscle Motors engine will ever run like that claimed 872 hp. Another magazine dyno motor. rolleyes

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax