head bolt size need help asap

[white90gsx]

hey i am currently tearing the head off what size hex is the head bolts

thanks

 

[white90gsx]

10 mm got it thanks

 

[4g6350trim]

yea im going through the same. i got the buscher stage 1 6 b
olt and 2g head, its the same size?

 

[donniekak]

yea im going through the same. i got the buscher stage 1 6 b
olt and 2g head, its the same size?

The 6-bolt blocks use the 10mm hex head, the 7-bolt blocks are a 12 pt 13mm.