best spring setup

[fatman_74]

what is the best spring setup on a rayburn swingarm car i was thinking a 550lf 375rf 400lr 500rr im on the j bar

[fatman_74]

btt btt btt btt btt

[F22 RAPTOR]

#375 seems too soft on the RF, but there is a lot of crazy stuff being done out there today.

[racin6mod]

we had trouble with the right side frame hitting the track with a 500#rf. but that was on an 04 chassis cj had us on 500's cross the front with a steel block motor.