comp makes 1 but it will move on the snout so only turn in 1 direction or do what I did and use the flexplate bolts to turn the engine so I could turn it either way without moving the holder for the degree wheel.

70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4