I have not worked on an inline six, didn't some of them have the beveled manifold and a ball flare on the pipe? in which case you would need no gasket or donut.


1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy