1000hp 727 full manual build

Ya the 2.28 helical cut gear is a nice option without a doubt. If you’re leaving softly and not getting too aggressive with the nitrous then ya I’d bet the stock shafts will be fine. Stuff adds up quick no doubt.

Never heard of speedmaster transmission parts. I’m sure their straight cut gears will make its way into this thread.
This season my car will see track 3 to 5 times tops only for some tuning sessions. I want this car to be effective on the street, thats my biggest goal given local reality. Tracks where I am have no prepped surface at all, just some rubber that cars left and thats it. Thats why no trans brake and nitrous come on gradually activated by wot switch from 20% to 100%. On concrete surface lounching a car like you guys do in USA is not an option.