The JE Pro Seal head gasket for Ford 289/302/351W (non SVO) fits a 4.10 inch bore and uses a 0.039 inch thickness to match factory dimensions. It is a direct-fit replacement intended for small-block Ford engine rebuilds and repairs, helping restore head-to-block sealing and compression when the bore and gasket thickness correspond to OE specifications. Reference C5514-040 for verification.
JE Pro Seal Ford 289/302/351W non SVO 4.1in 0.039in Head Gasket (ref C5514-040)