hey whats goin on ? im new to this forum and i just have a question .. i have a type r block and im just wondering what head should i put on the block . should i just go straight type r or should i put on a different head on the block ? i want the most power that i can get . im trying to build the motor from bigger pistons , rods sleeved out and do the head over because i have a zex kit 75 shot wet waiting to do some damage lol . so tell me guys what is the best thing i should do .....? thanks ..