We designed a backing plate that completely mounts up for the Silvertop and Blacktop 4AG and lets the... ] You are most likely much better off letting it set with the assemble lube Vs managing the engine after which placing. Look at large zinc or split in oil for the https://toyota4ageblacktopenginef78012.blogdemls.com/39587494/an-unbiased-view-of-blacktop-20v-4age