all ls is Pr4 heat treaded does not do to much to honda type rods or shot or glass shot rods but it helps in small ways it opens the metal somewhat to be filled in be more metal to make them strong and hold more force.the arp bolts are always the best thing for them for that dont strech thay are made from high cromoly steel one of the best metals but yes what you have will be nice for your lsvtec setup