Hi everyone a newbie to the forum striping down the r33 gtst for a fresh up and the fact I put a rod through the block didn’t help so thought I’ll get it built properly this time. just wondering if anyone has used Kelford’s 246-b cams don’t seem to be much on the web about them. I know they have 10mm lift a bit of machining is required and you can get springs from kelford to work with them that’s all I know any ideas of max rpm possible? Supporting mods so far are Fresh rb25 wc34 block which has Westwood cylinder liners fitted had oil returns drilled out 1mm, RB26 crank which has come back from machine shop lightened and balanced, king racing xp main and big end bearings, wiseco boostline rods, cp 86.5mm pistons, nitro oil pump, Nissan r33 gtr sump with hi octane wide wing sump extension, haven’t restricted block oil feed yet as not sure on hydraulic or solid lifters. Cylinder head so far rear oil drain, machined around oil galleries port and polish and that’s about it for now. billet intake manifold with 90mm throttle body’s haven’t decided on injector sizes yet exhaust manifold is t4 twin scroll twin wastegate with 2x tial 44mm wastegates planing on using a mamba FTC gt45r turbo with a/r 1.22 housing heard nothing but good vibes on them. Any feedback would be appreciated