Triumph Twins / Triples Replacement Camshafts (1) - Choose Cam Type / Application PART # - CAM TYPE - APPLICATION - BRAND:70-4039 / E4039 (Exhaust) - T100A - NOS Triumph This seal serves 3 different

This seal serves 3 different purposes

A65 & A70 Unit Twins (Lightning

Finding those original roller bearings are almost impossible to find today

650 & 750 models from the 3TA

Triumph Twins / Triples Replacement Camshafts (1) - Choose Cam Type / Application PART # - CAM TYPE - APPLICATION - BRAND:70-4039 / E4039 (Exhaust) - T100A - NOS Triumph This seal serves 3 differentSelecting a new camshaft is now easier than ever. We have a full line of new Triumph camshafts by L. F. Harris & Hepolite. We have included all the specs you need below to help make a selection easy and convenient based off year, model and your specific application Each cam by L. F. Harris & Hepolite comes ground to the proper bearing journal specs as well as nitrided cam lobes for maximum wear resistance. Choose from "stock" or "custom" cam grinds