Valve Spring Shims; 1.500 .015, .030, .060
1.500 Valve Spring Shims Critical when setting up proper valve spring height and pressures. High quality heat-treated valve spring shims are designed to handle the immense pressures of todays racing valve springs.
1.500 Valve Spring Shims Critical when setting up proper valve spring height and pressures. High quality heat-treated valve spring shims are designed to handle the immense pressures of todays racing valve springs.