For 95 inch engines

snap-ring & seal

With the impressive 2 1/2" in diameter

Includes all gaskets

Will enable you to remove the pushrods without removing the rocker covers

Jims Breather Valve oversize .030" Big Twin 1948-E77 Ram delar For 95 inch engines+. 030" oversized breather is used to save worn or damaged crankcases. Manufactured from aerospace quality steel and CNC machined to the JIMS standard. Note: 48 E77 breathers must be used with 54 E77 style pinion and 70 E77 camshafts. Note: JIMS breathers can be used with L79 99 style steel breather valve thrust washers. Note: See 978343 JIMS breather hole reamer tool. Fits: > 48 E77 B. T.