i have a 82 cutlass brougham . i swapped my engine for a chevy 350 with headers 3 quarter inch cam , 350 transmission with a shift kit, 4 barrel carb . i put dual pipes on it wit 40 series mufflerz. my problem is my car keep over revving. the guy at the shop told me that i need an eletcric fan but i dont kno whatz a good fan that will keep my engine cool. plus i have a problem with it driving .. sometime i dont have to push on the petal and it will rev by itself.. i was on the freeway doing 70 and my foot was not on the petal.. if u have any advice or insight to maken my baby purrr please feel free to point me in the right direction