Description
Mr. Gasket Water Neck GM LS Swivel Style 97 Up 491090 1984 Chevrolet K20 WEI7155 1984 Chevrolet K20 Oversized oval head aluminum Allen fasteners with a hex drive and fasteners that sealed perfectly every time and withstood the punishing temperatures and pressures of racing Using his own '57 Chevy as a rolling test bed