8MKRY9730 8MKRY9731
6" rod
Flat crown with valve pockets
Bowl and valve pockets
with 6" 302 rods - 3 ring design
Flat top using Stroker Chev rods Bowl version with Stroker Chev rods
Piston no longer available (Dec 07)
Flat Top Flat Top Hi Comp
6
6MKRY9608
6MKRY9610
8.5:1 compression ratio
7.8:1 compression ratio
4MKRY9620
4MKRY9621S
ƒ indicates File Back Piston RIng set also available
'S' Suffix indicates that piston is skirt coated