I'm hand-lapping valves on the LS1. This is probably a silly question, but I just wanted to confirm that I have to wipe off the lapping compound prior to the hydro test.
How To: Lapping Valves on LS Heads At Home
Performance Tool W84004 Heavy Duty Hydraulic Valve
Save Money And Lap Your Own Valves! [Measured Results]
How to Lap valves
chevrolet - This valve is pitted - what options do I have? - Motor
How To Lap Valves Quicly And Efficiently! #lsswap #engine
How To: Lapping Valves on LS Heads At Home
chevrolet - This valve is pitted - what options do I have? - Motor
OMT Universal Valve Spring Compressor Tool
UNIVERSAL COMPRESSOR: This valve spring compressor by Orion Motor Tech offers a wide jaw range (1-3/8 to 5-5/8) and 5-7/8 throat clearance to let
OMT Universal Valve Spring Compressor Tool | Valve Spring Removal Tool & Adjustment Tool with 1 & 1-3/16 Adapters | Direct Action Valve Spring