A very popular mod is to tap the main cap so the lower screws can be installed on the outside. Truckernix's engine must have this mod.

The old timing cover trick


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.