Jreiley,I have an 18 deg. head motor in a 83 camaro,same as your 85.I have edelbrock victor 18 heads,lemons headers 2 in. pipe 3.5 col.t&d rockers .550 intake .170 exhaust offsets,.180 offset lifters,18 deg. pistons. Stock body with a cage,stock type suspension,10 in.slick.Best-1.36 60,6.15 112 1/8 9.67 140 1/4.Street legal antique plate car.Good luck with yours.Bill Bates.