Description
Mr. Gasket Ultra Seal Cylinder Head Gasket 4.100 in Bore 0.038 in Compression Thickness Rubber Coated Graphite Small Block Ford AA0220BG2T63 820 in OD Steps Size:8 HAWHB237U625 WM302 1.200 Micro Babbitt a very 820 in OD Steps Featuring a 90% increase in bending stiffness