New age Sti block

I

ianfl

Octane Boostaholics

• Aug 15, 2012

• #1

As above is there anyway to tell if block is Sti block or is it just marked ej25

 

davelegacy

Member Number 16

• Aug 15, 2012

• #2

Central breather and marking on block saying 701 or 702 or 703

 

OP

OP

I

ianfl

Octane Boostaholics

• Aug 15, 2012

• #3

 

davelegacy

Member Number 16

• Aug 15, 2012

• #4

Now mean extra breather. So x2 on middle block