Sup homie, name is abdul. I have a mini project I'm workin on just to drag race up n down the street with some buddies. Just picked up a gx200, I removed the governor, installed a bsp4 cam, green stripe 10.8 springs, jetted carb, and now I wanna maybe shave the head a lil bit and port it. This gx200 is dated 4/11 and I was also wondering is there any stock cast head better then this 1 I could probably find cheaper??? Thanks.....