These billet aluminum adapter plates let early 2003-2008 5.7L Gen III Hemi engines, which have smaller intake ports, accept intake manifolds built with larger ports.
Specifications:
- Engine: Gen III Hemi 5.7L
- Construction: Billet Aluminum
- Finish: Natural
- Thickness: .945"
- Type: Adapter Plate
- Hardware and Gaskets Included
- Part Number: 300-652
Designed to allow use of a Gen III Hemi Hi-Ram intake manifold on early small-port 5.7L Hemi engines.
FAQ
What is the purpose of these adapter plates?
They allow larger-port intake manifolds, such as a Hi-Ram, to be installed on early 2003-2008 5.7L Gen III Hemi engines with smaller intake ports.
What are they made of?
They're billet aluminum with a natural finish, .945" thick.
Does the kit include hardware?
Yes, hardware and gaskets are included.

