Help on 340 combo

the rear springs are almost flat with about 1 1/2 in of arce in it. dont know how much longer thay will last. i am running on a tight buget at this time. holidays and my dughter is in hear last year at uga. the race car fund it feed off of side jobs i do at home and it is slow for the holidays. the clamps are a good idea to firm up the front of the sprig to help plant the tires. i can see on this web site that ther is a large bace of knolage and i am thankfull for all of your help. i am a trans tech with just anuff knolage of motors to be dangerus...bad speller to...lol