Sanded down intersection fairing fillets, not very good work, lots of voids and pinholes. Mixed up a batch of fairing epoxy and filled voids. Clamped the 'clamping strips' to the lower cowl then made epoxy flox and filled in the open areas, set aside to cure. Positioned manifold pressure line then cut it and clamped in the 'T' connector. Secured and chafe protected all. Installed oil coolere scat tube. Engine sections is complete! Drilled seatbacks for upholstry snaps, installed one with an LP-4 rivet but couldn't keep it tight. need a tool....