This listing is for the conversion kit for 6.0 cylinder heads to change the Dowel Pin size which consists of:
-Rocker Boxes
- Dowels from head to rocker box
-Step Dowel Pins
-Injector Hold Down Clamps
-Rocker box bolts.
18 to 20: Have 18mm heads, need to convert to 20mm
20 to 18: Have 20mm heads, need to convert to 18mm
There is a core charge ($100) included in this price. This is refundable once the Rocker Boxes and Injector Hold Down Clamps cores are received