For you pontiac guys. What distributor would you reccomend? Stick with the bone stock HEI I have or something else? Accel, DUI, Mallory, ? Specs.. Pontiac 400 .040 over, Edelbrock performer intake, Flat top pistons, #13 heads, stock crank, stock rods with ARP bolts, cam specs 443/465 280/290 214/224 112. Turbo 400, 9" 3.25 gears in 81 Lemans wagon.