and the threads are 24 TPI

Say goodbye to constant points adjustment and timing headaches

In addition these are half the height of the stock caps (see photo in the image gallery below)

Accepts a 3/8 x 24 banjo bolt

and shot peening process

Complete Engine Gasket Set with Head Gasket Triumph 750cc 1973-1983 T140 Bonneville TR7 Fender Location_Front and the threads are 24This complete gasket kit contains all the gaskets (including a copper head gasket) for a 1973 1983 Triumph7650 c. c. motorcycle (T140 Bonneville, TR7 etc). Head gasket, base gasket, rocker box gaskets, primary gasket, inner and outer gearbox cover gaskets and all the rest are included in this ready to go kit. Time to start rebuilding that motor! NOTE: The copper head gasket that is in this kit is not pre annealed so be sure to anneal that before using