head gasket help

hay guys got some of the parts to try and get the 340 back togeather and want to know what head gasket you think would work best for me I think it comes out to be 11.1 comp... or a little less....also I want to ask what tou think the car will do once back togeather.....


340/30 over
j heads that flow 240intake/160ex (I think on the ex need to find papers)
1 5/8 headers
x-cel intake or torker 11 thtas matched to the heads
950hp
dome tops on h beams
comp cams xs282s cam

282/290 ad
244/252 @50
520/540
on a 110
1.5 roller rockers
727 trans rev. body and a 9 1/2 verta (lupo)
4.57geras and 27.5/10.5 Qtp tire
70 duster

3way shocks up front
mp drag shocks back and 02/03 springs:cheers:

best runs before
[email protected] mph 1/8 with a 1.70 60'
trying out some new ideas
add a chain tension had to much play in the chain for some reason
had comp 306mag 555/555 cam