Small Block Chevy Stock Diameter Z28 Style Valve Spring Set
This is a new set of (16) Z28 style valve springs for small block Chevy V8 engines. These springs are stock diameter 1.26". Ideal for cams in the .480"-.520" lift range with a max of .550". Seat pressure is 110lbs @ 1.750", open pressure 325lbs @ 1.200". Coil bind at 1.15". Free height of 2.035".
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