HELP!!!! Bore Size

Munky

New Member
Jun 4, 2008
11
0
0
Corpus Christi, Tx
Does anyone know the stock mm of the 7mgte block.
im looking to buy some wiseco pistons and they say 84mm.
when i called wiseco earlier today they gave me 83.something and i asked if that was like .20 and .40 since he only gave me two options and he said yea a little under .20.

and i was told that 50mm over stock bore was .20 over....????

so does anyone have any idea what im talking about?

im wanting .20 over pistons im sure that the 84mm are them but just want to make sure before i spend the cash . thanks in advance
 

Supracentral

Active Member
Mar 30, 2005
10,542
10
36
The stock bore is 83.00 mm (3.27 in)

Every thousandth of an inch is 0.0254mm

20 thousandths is about .5 of a mm.

A 84.00 mm piston is .40 over.

What you want is 83.50 mm pistons.