Quote Originally Posted by the_jester View Post
i am new to engine building. i just got my ls1 heads and want to know what springs to get. im on a budget. sdpc has some good springs, but i dont know what to get. i want to raise my rev limiter to take advantage of my cam so i need springs that will allow that. the cam is a 216/220 525 532. so its not too much lift or duration. nothing crazy. will the sdpc pro beehive ls1 valve springs do alright. i dont know what the 318 lb open 130 lb on the seat means
318lbs valve open pressure and 130lbs valve closed pressure on the seat!