Brian Crower BC0460 Chevy LS1 Conical Valve Spring / Steel Retainer Kit

Brian Crower BC0460 Chevy LS1 Conical Valve Spring / Steel Retainer Kit Brian Crower BC0460 is an application-specific valve spring and retainer package for Chevy LS Series. The matched components are intended to provide controlled spring pressure and stable valvetrain operation in performance applications when installed to the correct height and clearance. Fitment / ApplicationChevy LS Series Product Details Manufacturer: Brian Crower Manufacturer Part Number: BC0460 Product Type: Valve Spring & Retainer Kit Fitment / Application: Chevy LS Series Spring Type: Conical Spring Part Number: BC1460 Retainer: BC2460 Retainer Material: Steel Kit Includes: Valve springs, Retainers Brian Crower Spring Specifications Free Length: 2.235" Seat Pressure: 1.800" @ 136 lbs Open Pressure: 1.000" @ 500 lbs Coil Bind: 0.900" Net Cam Lift: 0.615" Spring Seat: Uses OEM spring seat Installation / Application NotesBC specifies this Associated Spring conical package for applications up to 9000 rpm and 1200 whp. Fitment NoteWe identify many performance components by engine family rather than by every individual chassis. Verify the engine code, cylinder head/valvetrain configuration, and required supporting components before ordering, especially on engine swaps or modified vehicles. Always verify installed height, coil-bind clearance, retainer-to-seal/guide clearance, and camshaft lift before final engine assembly.