justmeuk · Jul 29, 2013

can anybody tell me the bolt size for a 3.9 v8 exhaust manifold on a p plate or will i have to get the bolts from a motor factor?

jamesmartin · Jul 29, 2013

3/8 unc x 1 1/4 inches

justmeuk · Jul 29, 2013

can i buy any bolt that size? from a hardware shop or do they have to be from a motorfactor?

jamesmartin · Jul 29, 2013

motor factors wouldnt have them , google sh506101l

justmeuk · Jul 29, 2013

cheeers bit of a bummer as im away thursday an wanted it done b4 then ohh well

jamesmartin · Jul 29, 2013

allways worth ringing round local engineering shops ,cromwell tools etc

eightinavee · Jul 29, 2013

I use ARP Bi hex head stainless ones,bit longer than original - V spensive,but very good and you can get them out when you need to....