I'm using Permatex High Strength Red Gel currently. I was using Loctite 680, but that's because is was needed for a specific application. But the only time you really might need high strength is for critical applications (driveshaft u-bolts, etc.) Blue is probably fine for the bell housing and most other fasteners.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.