Originally Posted By RustyM
Agreed Cudaman- We took those off yesterday, front-end had close to zero travel, at most 1.5 inches.
Car now has stock bump stops and thats it- start from there.
I think the rear springs are still tight .
Car doesn't have same power DVW has but i think I can coax 690 out of it.
its an 11.5 tire, 29 inch.
I think 1.38 to 1.42 60ft is possible but, thats just my math and could easily be wrong.
He foot brakes and leaves at 1800 if memory serves.
Hopefully i will get video sent to me of tire hit, car attitude this evening.

Springs are kinda stiff but I don't see that being that big a problem. Most ladder cars separate when launched so I thinking the instant center could be off (too low), bind in the bars (take one bolt out at the rear, adjust heims till it just slides back in, this is at rest on level surface), make sure pinion is straight or slightly down aiming at the trans.
Might add, make sure driver is in the seat when adjusting that bolt. After all is bolted up adjusting springs or rate separately doesn't work, they work as one on a ladder bar setup, even the front tb work as one so adjust ALL before that bolt goes back in.