Norton 750 Commando piston RINGS plus .040 40 over ring set Grant USA Atlas Type:New This is a set of

This is a set of 2 exhaust valves for 750 and 850 Norton 1969 70 71 72 73 74 and 75

Nice threads and machine work on this

The coil measures 4 3/4" including the points spades

Will fit in BSA B50 60 over

Norton 750 Commando piston RINGS plus .040 40 over ring set Grant USA Atlas Type:New This is a set ofYou will get the brand new ring set that is pictured. Norton Commando Atlas 750 plus . 040 This is a Grant ring set Made in The USA. Any questions contact us. Piston ring gap: The new industry standard for British motorcycles is to gap the rings at . 020 New independent lab tests and studies (in the USA and England) show that any gap between . 024 to . 010 is efficient, and does not show more oil loss than normal gaping at . 010 to . 014 or does not