What is a valve tap?
What is a valve tap? However, a tappet (also known as a cam follower or lifter) is a small cylindrical mechanism which is attached to the end of the pushrod (in overhead valve engines) or the rocker arm (in overhead cam engines). Since the tappets 'lift' the rocker arm on a OHC engine, they have grown the nickname 'lifters'. How much does a stop valve lifter tap cost? Click the cart button to order. Order both the Stop valve lifter tap Mega Power Engine Valve Lifter Treatment $95, and includes the MP Transmission Treatment $75. They will clean and free...