Rocker cover bolt threads??.....

D7UGE · Post by **D7UGE** » Mon Mar 15, 2010 8:54 pm

Can anyone enlighten me as to the thread size on rover V8 3.5 rocker cover bolts please?

I think it's UNC 1/4 x 20 but i'm not quite sure.

Many thanks , Dug.

JSF55 · Post by **JSF55** » Mon Mar 15, 2010 9:06 pm

Sounds right to me

D7UGE · Post by **D7UGE** » Mon Mar 15, 2010 9:09 pm

Just makin sure , not used to the old money sizes. lol

topcatcustom · Post by **topcatcustom** » Tue Mar 16, 2010 8:44 am

The inside ones are shorter than the outside ones- though the same thread.

D7UGE · Post by **D7UGE** » Tue Mar 16, 2010 8:55 pm

someone told me today that they are unc 1/4 x18

I'm confused now... are they 1/4 x 18 or 1/4 x 20 ??

ged · Post by **ged** » Tue Mar 16, 2010 9:43 pm

Hi Dug,
1/4" UNC is 20 TPI

Regards Ged.

D7UGE · Post by **D7UGE** » Tue Mar 16, 2010 9:48 pm

mint , many thanks fella.