I have a 70 cougar xr7 and I bought a DIVE blockwith the following parts,C8VE heads,TRW L2443 .30 over pistons,blue racer hydrolic cam .569 int.lift exh.lift .595.int.duration .300,exh dur..310.Is the compression going to be over 13 to 1 and is that too much??I plan on porting heads and using cobra jet valve sizes.What intake should I use???The car weighs 3400 pounds.GOING TO USE 389 OR 411 GEARS?? I'm not tubbing and no roll bar the car is to nice to cut up. using C-6 trans what size stall converter should I use?? Is the stock crank and 2 bolt mains going to be strong enough??also need advice on rear possably 3 link and where to get parts.I already picked up subframe connectors.The motor came with a tunnel ram but am using single 4 bbl.thanks,Randy: