Quote:
Originally Posted by scheides
I always always recommend the gsc 5039 springs because they are a) cheap($200) and b) a simple drop-in beehive, no major swappage needed and it would be dandy to do right along with your timing belt job. Then just drop in the new cams and you're good to go with a solid 8000rpm redline. I rev'd my stock bottom-end to 8300 a few times w/o issue on these springs. and I guess c) a little bit of insurance if you miss a shift.
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We offer something very similar, $179.99 for Mitsustyle members

/threadjack
MAP 4G63 Beehive Valve Spring Kit (Evo)