Category: Performance Upgrades

I am considering using Johnson Hydraulic Roller Lifters #2311BBR in my current Hemi build.
They have a #2312BBR Hyd Roller Lifter, and the #2311BBR with "reduced seat height".
But they offer no specs on their website for either lifter.
They …

I am considering using Johnson Hydraulic Roller Lifters #2311BBR in my current Hemi build.
They have a #2312BBR Hyd Roller Lifter, and the #2311BBR with "reduced seat height".
But they offer no specs on their website for either lifter.
They …

Hi, found a company (Borowski) that makes solid roller lifters for small block Mopar with the solid bronze bushing instead of needle bearings (like the RedZone Isky ones). They are the only solid bushing ones I can find for small block Mopar.

Anyone e…

Hey all, building a 408 stroker for my 72 Rallye 4spd Challenger. Cast steel crank, forged pistons, rods, all bought and balanced from Dave at Hughes Engines. I am putting the Edelbrock Pro-Flo4 multi port setup on it with mildly ported Edelbrock Alumi…

I am installing a Howards roller cam on my 1970 340 . Howards tech support is not very helpful at all. Question , the roller lifters what direction does the V bar face ? Towards the block or cam. It appears that they need to be installed facing the blo…

Why Mopars are more efficient & make better power . Typically Chev & ford use 1.5 ratio , Mopars are 1.75 or better

Hey everyone, I am rebuilding the 440 that is going into my challenger and am wanting to port the heads a bit. It is a race car and I am shooting for 600 horsepower or around there. I have factory 915 heads from 1967 and am wondering how I can go about…