what spring rate with QA1-R shocks
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what spring rate with QA1-R shocks
For the street and track what should I get and why ? 275,300,325.Need some input please. I have 01 WS6,cam/heads,3400 midwest stall,macs,ory,magnaflow,BMR susp,12 bolt w/3.73 eaton posi. Around 430 rwhp and 380 tq.