I have '68, 340, 4 BBL, stock oil pan.
Parts Catalog has 2 different dipsticks for the application. 2402839 is 20-1/2 " long. 2946470 is 20-3/8" long. It seems that the tube is standard for both (1859788). Which dipstick to use???
Parts Catalog has 2 different dipsticks for the application. 2402839 is 20-1/2 " long. 2946470 is 20-3/8" long. It seems that the tube is standard for both (1859788). Which dipstick to use???
