The Melling MEP-337 is an engine block plug kit for Dodge Hemi 5.7L, 6.1L and 6.4L engines. It supplies the plugs needed to seal the block during an engine rebuild or service on these Hemi engines.
Specifications:
- Type: engine block plug kit
- Engine family: Dodge Hemi 5.7L, 6.1L and 6.4L
- Part number: MEP-337
FAQ
What is the Melling MEP-337?
It is an engine block plug kit for Dodge Hemi engines, supplying the plugs used to seal the block.
Which engines does the MEP-337 fit?
It is designed for Dodge Hemi 5.7L, 6.1L and 6.4L engines.
When would I use a block plug kit?
Block plug kits are commonly used during an engine rebuild when the factory plugs are being replaced.

