i have the coast high performance 347e stroker. in my car right now it has edelbrock performer heads trick flow upper and lower with spacer 75mm throttle body 24lb injectors msd coil 6al box and distributer 1.6 roller rockers my cam is from trickflow (Advertised Duration 286/ 294,Lift .542/ .563). im running a c4 with 4.10 gears. the only driving i do in it is to the track and back. what do you guys think would be best for timing fuel pressure and spark plugs? i know the plugs need a 3/4 shank i was just looking as to what type and heat range would be best from experiance. motor is staying n/a