My 1987 5.0 5spd coupe beat the 84 to 87 vettes as well i was trapping 98.73 mph running 14.2 the 87 vettes were 96 97 mph the stockish gns were 98 99 mph they sucked me 2 cars out of the hole everytime zero traction in my coupe had to slip the clutch 2.12 best 60 foot hooked better on the street. From a 20 mph role he coudnt get by me it was even to 127mph the factory gn fuel shutoff kicked in and it was bye bye. Car cost $10100 new it was biggest sleeper there was shipping weight 2750