These valve oil seals are far superior to the original design to prevent oil leaking into the cylinders. With a metal body they are a press fit on to the valve guide so they will not come loose compared to other cheap alternatives.
A must for performance or standard engines that are fitted with single or double valve springs.
This is a list of alternate part numbers you can use to cross-reference for your Austin Healey
APP # BN1-BN2
AH # ENG535c
OE # 1B1479
ALT # na
Quantity per vehicle = 8