Unlike the Competition, Modern Muscle does not offer stages to their heads...they simply offer the best product possible.
Our 5.7L Hemi Eagle Heads come standard with the following...
-Proprietary CNC porting of intake and exhaust ports
-Hand blending of bowls
-Multi-angle valve job
-New PSI 1511 valve springs
-New seals, shims, and Moly retainers
-Cleaned, deburred, and assembled
If you are unsure of the available options, please call us so that we can help you choose the most appropriate components for your application.
**There is a refundable core charge for this product. If you wish to send in your heads for porting to avoid the core charge, simply select that option in the drop box above.**
CORE RETURNS MUST BE SENT BACK WITHIN 30 DAYS OF RECEIVING NEW HEADS