Instructions & Tech Articles

It has come to our attention that many customers do not understand how power increases occur when modifications are made to their engines. Power in...

Deciding how to build your engine is a big deal. It is not cheap even though plenty of “cheap” parts are available. And there are plenty of “exp...

Choosing a camshaft is probably the most important part of designing an engine combination, yet it can be the most confusing and frustrating part o...

Below is a collection of videos from around the world that our friends have posted showing off their sweet Mopars.If you have a video you would lik...

We have had calls inquiring about stainless steel & iron rocker arms and would like to state our position. Stainless steel & iron are g...

And whose "real" Chrysler rockers do we see beautifully mounted atop Indy heads in photos 14 and 15 along with their "real" Chrysler rocker shaf...

 Yes, we have, at one time or another, used and in some cases sold the other rockers that you see advertised elsewhere for Chryslers. All of them f...

Rockers Arms   We have received many inquiries about the various types of rocker arms and bearings since publishing our tech article on stainless s...