Category: New Hemi Swaps

6.1 Swap Won’t Rev Past 3K HELLLLPPPPP!!!

Some may know the build but here are the particulars. 06 6.1 Hemi backed by a 727. Aftermarket harness built by who knows. Using the 04 APPS so we could attach a kick down cable for the 727. Street and performance ECM. The car runs great until you get to 3k rpms then hits a rev limiter? In park, neutral, or in gear its the same. I have run the calibration between the APPS and the throttle body with success, using the latest Snap On scanner. For the life of me I cannot figure out what the…

Wow what a change of pace… gen 3 huh?

Well some know others don’t… lately I have had some things happen in my life that were altering.. mostly in a good way to say the least.. Any ways i sold all my exotic W headed and R block stuff… I happen to know quite a bit about gen 3 hemis as I have been around them for the past 6 yrs and have owned some cool strokers etc.
I’m building a street hot rod (street/strip car)68 Dodge dart. I have all the suspension complete (coil overs all the way around, 4 link, rack and pinion steering,…

5.7, 6.1, 6.4 Hemi interchange selection guide

This is an answer to FAQs that will hopefully be a valuable resource for your use. Thanks Plum Floored Creations
5.7 – 6.4 Reference Guide (For…