I just bought the F298 cam from Patricks in the catalog it doesnt list the duration. I know I should have asked when I had them on the phone, but I forgot. Now I have a cam with a duration of 228.4 on the intake, and 229.7 on the exhaust. When I look in the Langdon catalog he recommends a cam with 254 intake and 264 exhaust. Would I notice a big difference between the two cams? I am running a 235 bored 80 over with an 848 head. Two BXOV-2 Strombergs and a split exhaust. T-5 Tranny with 4.10 rear gears. Who sells perforemance cams?
Thanks,
Dan