G4CP 6 bolt crank in 4G63 7 bolt block

ganbaa · Post by **ganbaa** » Tue Nov 08, 2011 3:10 am

Hi every 1 and sorry for my bad english. I'm newbie in forum and i very happy found this site. because me too developing 4G63 in my project. I have 1 question I found broken 4G63 with 7 bolt crank and i have G4CP 6 bolt engine form hyuandai therefore i want rebuild 4G63 using G4CP crank it is work ?

Richard · Post by **Richard** » Wed Nov 09, 2011 5:41 am

In short.. No it won't fit.

There is a bearing size/width difference between the 6 and 7 bolt cranks..

ganbaa · Post by **ganbaa** » Wed Nov 09, 2011 11:36 pm

Tnx Ur reply and 7 bolt block 6 bolt block same or different? then i can't use 7 bolt block on G4CP right?

OLDIE · Post by **OLDIE** » Fri Nov 18, 2011 7:47 pm

the 7 bolt cranks have smaller = narrower big end journals but not sure about the mains