With .512 lift should I stay with single valve springs or go with dual?
i am putting a 280h comp cam w/ a valve lift of .512/.512 in my windsor. i am putting windsor sr heads on it also. should i go w/ single valve springs or dual? it is about $200 diff. between the two. so is it worth the money?
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84 gt, 351w, rpm airgap intake, 292h comp cam, comp 1.6 roller rockers, holley 750 double pumper, roush 200 windsor sr. heads, msd ignition, 9mm ford racing wires, bbk shortys, flowmaster header back exhaust, b&m short throw shifter, centerforce dual friction clutch, billet clutch quad., 3.73 rear, 5 lug conversion w/ 17x8's front & 17x9 bullit wheels rear, saleen spoiler, custom hood, custom sub frames, ALL work done personally
yes but you also have to make sure not to tight of a spring will wear cam out faster with double but i got double on my motor but i have roller lifters
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90 gt conversion,302 block,352 stroker,roller cam lifters,rockers,roush 200 race heads,64cc ,75mm tb,gt-40 upper and lower,x303 cam, screw factory computers still got speed dinsity and new nock sensors ya on a ford motor mega squirt II fuel management
With .512 lift should I stay with single valve springs or go with dual? 
