With all the lifter issues that have happed with the 3ghemi, it might be a good idea to design the lifter bores to provide better lubrication to lifter. When you look at lifters that have been in use for a while, there are pretty noticeable wear marks on the lifter body. However, the part of...
I would like to see the lifter bores be moved so there isn't the misalignment of the push rods. Camshaft bore enlarged to make room for a larger cam to accommodate higher than 660+ plus lift. Thicker bores to allow for larger cu in displacement and strength. Six bolt mains would be nice.
On the Schumacher Engine Swaps site is a link at the bottom of the page that talks about the new owners.
https://www.engine-swaps.com/blogs/news/same-swap-new-shop
A number of knowledgeable Gen 3 Hemi folks recommend the Johnson Hylift lifters.
BEST PRICE ON LIFTERS
http://toplineauto.com/wp-content/uploads/2019/04/Lifter-Application-Catalog.pdf
Other Gen 3 lifters to consider are made by Crower and Isky:
High Performance Hydraulic Roller Lifters...
Here are a few other choices:
Prefix:
ARR-CAS-1010 Gen 3 HEMI 'NON EFI' Intake Manifold
Edelbrock Dual Quad Intake
Mopar Performance Dual Quad Intake Manifold
Ritter Low Profile:
Mancini Racing Gen 3 HEMI Intake Manifold
Ritter Tall Profile:
Mancini Racing Gen 3 HEMI Intake Manifold
Indy...
I am not sure how big a cam you need to hit the 500 hp mark. There are folks on here that have direct experience with that who can answer that question. There have been quite few people who have used the VVT 6.4 hemi cam with good results. If you go that direction you should be able to keep...
It looks like the Dart cast iron Gen 3 Hemi block is available.
PRI quotes:
“This block will change the game,” promised Mike Sanders. “We’ve added extra cooling capacity and changed the oiling system.”
The new block will not allow MDS (cylinder deactivation) but will be available with or...