Category: Performance Upgrades

392 conversion

Has anyone heard of a way to put a new 392 hemi in a a 1970 challenger without having to cut the transmission tunnel?
My car is pretty solid and I want to keep it that way!

Alignment specs

What are the recommended performance front end alignment specs for a 72 Cuda 340? OEM specs are over 30 years outdated and don’t factor radial tires etc…

Valvetrain

Good morning folks, I am in the process of changing a few things including installing a Pro Flo 4 fuel injection system on my Rb 440, the engine is bored 40 thousandth and has 9.5 to one flat top TRW pistons. It has a Comp Cam Hydrolic Flat Tappet 21-6…

BP Engine and Trans Arrived

Happy Saturday All, just a quick update; my Blue Print Engine’s 360 (408) and 727 Trans arrived. A big thank you to Johnny Mac at BPE! The engine arrived very well packaged in a wooden crate. The Trans was packed in a heavy duty cardboard box which …

Favorite 440 “Hot Street” Cam

So what cams are you guys running in your carb’ed 440’s? I have a 440 + .030, Forged flattops, ~10:1 static CR, OOTB Edelbrock heads, dual plane aluminum intake, Doug’s headers, 4-speed, 3.91 gears (may go back to 3.55s), 275/60’s (28") rear ti…

Gen III viper swap, with questions.

First off I have seen this swap in pictures but never been able to contact anyone who has actually done it. My 8.3l is at the machine shop now so as I wait for it to come home I’m looking at motor mounts. I should have done a few trial drop ins to asse…

Kevko M301 oil pan fitment???

I am interested in using this pan on my 340 and its only 1 qt more than stock. I installed a milodon 8 qt pan in 1 of my a body cars and had to notch the k member for fitment but I don’t want to do that to my Challenger. Of course, the E and A body car…