If you own a MMR 4.75 Liter shortblock or rotating assembly click on this category for service and replacement parts. Many of the components for the 4.75 are specific and required and ONLY available through MMR.
This crankshaft gear is REQUIRED for use with all 4.75 Liter stroker cranks, use of a factory gear will cause the trigger wheel to rub the inside of...
Designed by MMR and Manufactured by Manley, these pistons are only available through MMR. Rebuild that High Mileage MMR 4.75 engine or replace Melted...
