Post by
evildky »
https://forums.nicoclub.com/evildky-u13100.html
Wed May 30, 2007 7:24 pm
I think the point is that your suggestion to stroke a 400 sbc to 383, is uh impossible, if you increase the stroke your increase the displacement therefore you'd have more than the 383 cubes, the typical 383 stroker uses the longer 400sbc crank in a clearnaced 350 sbc block with whatever overbore to bring the total displacament to 383, longer rods do not change your displacement, they only change your rod stroke angle, and require you to use different piston to accomidate the changed pin height, and you can bore a 400 to 408, or you can stroke it to whatever, but it can't displace 4.8 and 383, it's one or the other
no offence but there are plenty of non power adder small block heavy iron cars trunning 11's or better on 9" DOT's
the 383 is s proven power combo and can reach well in excess of 400 hp without any form of power adder, your statement about not needing more than 400hp is off mark as well, in theory anything more than 50 or so to get your car up to interstate speeds is not needed on the street, my 2105 lb car has about 400hp at the crank right now, and the new bottom end should get me to 400 at the wheel, and well over 500 at the crank...in a 2100 lb car! also the new Z06 comes with 505 hp from the factory, tha C5 Z06 came with 405, I'm sure a few at the hand of inexperienced drivers found their way into trees but the majority are still safely driving on the roads, even with their dangerous 405 hp!
now you want to talk rev king V8, there si a guy in PA, andy Nelson, he built a 383, and stuck it in a 260Z, with custom timed headers merging into a single 4" exhaust, that thing reved and sounded like no other american V8 I;'ve ever heard, it ran low 10's int he quarter, no pwer adders needed, and it was pretty heavy for an S30, I think he said it weighed about 2850!