Not that it matters because his 66 170 motor wont have one, but in 81-82 Ford released a E1BB 200 I6 with 4/6 of a 302 bellhousing. You can bolt up a 302 bellhousing but you have to drill 2 more bolt holes to be able to bolt up all 6 bolt holes. Then IIRC you can use a 300 I6 flywheel, a 302...