When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
thanks scott,i know a little about rebuilding motors i was just a little confused about so many options on a 383 stroker kit,i think im going to go with a kit thats already balanced and go from there,i just wanted to make sure i couldnt use my origanal crank and rods,i take it i have to dissasemble the whole motor bring it a motor shop and have it cleaned an checked and find out the exact cylinder bore before i order a kit then go mfrom there,am i on the right track,again thanks for the help,i dont want to screw anything up
Well then, let me confirm it, so there won't be any confusion: No, you cannot use your old crankshaft with a 383 stroker. Or pistons, either, for that matter. Different compression height.
i never will understand the logic of taking out a forged crank and installing a cast crank for a few cubic inches.
I didnt see were the op was going cast. Forged cranks dont cost that much more. like i said before, If its the original l82 block id moth ball it and start with a 4 bolt block.
thanks scott,i know a little about rebuilding motors i was just a little confused about so many options on a 383 stroker kit,i think im going to go with a kit thats already balanced and go from there,i just wanted to make sure i couldnt use my origanal crank and rods,i take it i have to dissasemble the whole motor bring it a motor shop and have it cleaned an checked and find out the exact cylinder bore before i order a kit then go mfrom there,am i on the right track,again thanks for the help,i dont want to screw anything up
Scat has a stroker clearenced assemblie, internaly balanced, forged and iirc you can a standard base circle cam. You or the machine shop will still have to clearence the block and check the crank through to cam clearence.
Cast crank and hyper pistons, but damn, the price is right. And I would bet that it would hold up just fine in a 400 HP, sub 6000 rpm engine. Just to keep things in perspective.
Also, I think a brand new cast crank, made using modern production methods, might be a lot stronger than a 40 year old one. Is there anybody out there who knows a little metallurgy who would care to comment on that?
Scott
Last edited by scottyp99; Aug 31, 2013 at 06:49 PM.
People push cast assemblies with hyper pistons, some live and some don't. Im a forged fan for any performance application for 2 reasons, the first being piece of mind, if I'm gonna spend money and put forth the effort I want a solid foundation, hypers don't hold up well to tuning errors, the second being that I'm never satisfied, I want more and a forged bottom end allows for room toexpand some. While a forged bottom isn't completely nesicerry for some, others such as my self get bitten by the bug and more is never enough. Jmo.
People push cast assemblies with hyper pistons, some live and some don't. Im a forged fan for any performance application for 2 reasons, the first being piece of mind, if I'm gonna spend money and put forth the effort I want a solid foundation, hypers don't hold up well to tuning errors, the second being that I'm never satisfied, I want more and a forged bottom end allows for room toexpand some. While a forged bottom isn't completely nesicerry for some, others such as my self get bitten by the bug and more is never enough. Jmo.
I have to admit, that's a great point. It's better to have it and not need it, than to need it and not have it.