Like stated more grunt on bolt but use spray on threads. In a small block car when titling motor make sure you do not ruin the distibuter

[img]https://i234.photobucket.com/albums/ee87/fast340six/sig%20pics/2840886-340SIX-1.jpg[/img]
VP of the MPM in New Orleans
73 Dart Sport 340/ 70 challenger vert. That may still get built, If I live long enough