Seat of the pants SWAG (Scientific Wild Ass Guess) and compared to other cars on the track, I'd guess the Petty Cash race car is in the low 7 second 0-60 range, and acceleration drops sharply after 70. Probably a low-mid 16 second 1/4 time.
This does not compare favorably with most modern sports cars, but does stack up well with a lot of sporty cars from the '80s and early '90s.
When they first dropped a 4.0 in our babies, this thing cooked, it just doesnt shine as bright when you keep the same engine for a decade or two :smoker:
86 MR2s will run ~17 in the quarter. 1990 Civic si does 16.8
An 89 XJ runs a 17.1 according to dragtimes.
cher"needs a V8" bear