I took the heads off my '63 Greenbrier and had to almost completely drop the engine. The body is in the way more than it is on a car. Joel in Keller, TX (DFW area) '66 Corsa w/air '63 Greenbrier 4spd '63 Greenbrier 8dr 4spd "Bob" '63 900 Convertible 4spd '67 Monza 4spd Posi '62 Monza Wagon PG 15 others