Formula 233 intercepter rear seat picture request

[Ian amies]

hi recently bought a formula 233 intercepter its a project boat but the rear seats are missing is there

anybody out there that can help iam looking for some pictures of how it all fits into the rear bulkhead etc and it apparently had twin straight six engines wich have long gone ( ive been told they where a realy bad engine as they where made of alloy heads ) so iam going to convert it to a single v8 again any pictures of the engine bed would be fantstic regards ian