Stop in for a cup of coffee

Whilst waiting for replies, i decided to clean block, knock out the freeze plugs and blow out any sediment. Used this. BEAF9EBB-D595-411F-AE18-31BBF83B2366.jpegFill it with water and charge it up to 100 psi and blow the loose stuff out. Will take side plugs out and see whats left. Not much from what i can see.