m going to build a 306 motor in the coming months. build will consist of e7 heads shaved .004 with trick flow springs and a 5 angle valve job. block will be bored .30 over. will have a stage 2 trick flow cam with 1.6 roller rockers what would my compression be with dished pistons with valve reliefs? what would it be with flat top pistons with valve reliefs? would I have any piston to valve clearance issues with the stage 2 trick flow cam and flat top pistons with the valve reliefs? what could I expect rwhp wise with a gt40 intake 65 mm tb 75 mm maf 19 lb injectors. looking for 9.5:1 to 10:1 compression ratio