PAC Racing Valve Spring Shims - 0.050" Thick - 1.500" OD - 0.570" ID - Steel (Set of 16) MGK It wil measure 5/16"

It wil measure 5/16"

An auxiliary air inlet and/or optional Dynamic Air Scoop (P/N:54-76005-S) can be used to bring in additional air

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LS swap 4L60/4L65/4L70/4L75 automatic transmission crossmember

PAC Racing Valve Spring Shims - 0.050" Thick - 1.500" OD - 0.570" ID - Steel (Set of 16) MGK It wil measure 5/16"Product Description: Valve Spring Shim 0. 050 in Thick 1. 500 in OD 0. 570 in ID Steel Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at various racing events. We believe