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Allows you to tailor you timing curve for your particular application.
Regular price $24.95 USDRegular price$28.07 USDSale price $24.95 USDSold out -
GM HEI Weight & Spring Kit
Regular price $54.39 USDRegular price$59.95 USDSale price $54.39 USDSale -
The kit contains an assortÂment of springs and advance limit bushings.
Regular price $27.72 USDRegular price$31.19 USDSale price $27.72 USDSold out
