What is the top speed for 1986 Camaro z28 Camaro?

Hi, visit www.thirdgen.org/cd_oct_1984_iroc_camaro_z28. Details of speed etc for 84 camaro. should not differ much.

My 84 z28 with a 305HO topped at 136, and my 91 rs with a tbi 305 topped at 131. Both had a 5spd.