Hi, guys got a set of split duration Schrick Cams i brought, i need to know what duration they are. As i was told they were 260/276. The exhaust cam has these numbers printed on the end. (where the disturbutor sits on) 220A1 and 76102 M0 it also has embossed numbers on the shaft which are 220 008 and 352 The inlet cam only has embossed numbers on the shaft which are 220 053 and i think 328. can any one conform the:- partnr. duration duration maximum lift lift at TDC parts application any help will be greatful thanks in advance Raj. Edited by: rajgohil