These .385″ top Expanding valve guide pilots have a range of up to .020″ from smallest to largest dimensions. They come complete with collet and expander (replacement parts available).

Specifications:

• Top: .385″
• Size: .437″ (11.00mm)
• Range: .430″ to .450″
• OAL: 8.000″

NOTE: Do NOT use expanding pilots with multi-angle valve seat cutting systems such as Goodson 3-D Fast Cut. They can, however, be used for valve seat grinding.