CLASS RACER FORUM - View Single Post - Challenger Drag-Pak Transmission

Myron Piatek · 09-28-2009, 07:08 PM

Mopar and I believe Turbo Action did some testing in the mid-'70's and they came up with .15 difference between a 727 and 904 built the same way with similar converters. The difference would be less today because you would save more weight in the 727 with custom aluminum parts in both.

09-28-2009, 07:08 PM	#2
Myron Piatek VIP Member Join Date: Nov 2001 Location: Florida Posts: 1,542 Likes: 34 Liked 138 Times in 51 Posts	Re: Challenger Drag-Pak Transmission Mopar and I believe Turbo Action did some testing in the mid-'70's and they came up with .15 difference between a 727 and 904 built the same way with similar converters. The difference would be less today because you would save more weight in the 727 with custom aluminum parts in both. __________________ LOCOMOTION Racing