stroker kits

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keith0486
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well i was looking at stroker kits for my sr and i was wondering what do u gain in hp and torque any one know and also what do you guys think is a good kit on the cheaper side thanx


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karmakaze
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keith0486 wrote:well i was looking at stroker kits for my sr and i was wondering what do u gain in hp and torque any one know and also what do you guys think is a good kit on the cheaper side thanx
i do not know any exact figures but i am going with boring it out to 2.2L instead of getting a stroker kit. a longer stroke means more friction and wear because the piston is traveling further/faster.

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IanS
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yah, high piston speeds = bad

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keith0486
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ahh ic so would u guts say boring it out and just doing cams and cam gears and 550 injectors just to start off with till i get a gt2871r

ZL-Auto
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keith0486 wrote:well i was looking at stroker kits for my sr and i was wondering what do u gain in hp and torque any one know and also what do you guys think is a good kit on the cheaper side thanx
2.3L Stroker SR in our Formula D S13 Vert with a 3076R making 500rwhp piece of cake ! check out http://www.peak-performance.netIf you need a cost on a Stroker Package let me know.

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I ask good questions
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What about mazworks built 2.5 liter stroker? They also have a 11k rpm capable head. baller.

itsnever2fast
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Car: 1990 S13 HATCH SR20DET REDTOP

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if i had the cash i would DEFINATLY go with the brian crower 2.35L stroker kit, its $3,000.

Geno750
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itsnever2fast wrote:if i had the cash i would DEFINATLY go with the brian crower 2.35L stroker kit, its $3,000.
And it is also the cheapest one. However, it is up to 2.35L and it is only that high if you go with the massive 90mm pistons that are required to achive that displacement. Personally, I'd stick with 87.5mm pistons and use the BC crank to copy the Tomei setup and have 2214cc of displacement. I've been researching getting a stroker kit for my S15 and out of all the companies that make it(TODA, JUN, HKS, Tomei, BC) the least info I've found is on the BC kit. The biggest difference between all the kits that I've found so far is the TODA crankshaft has a 92mm stroke vs 91mm that is used by all the others. As for the increase in sidewall loads seen by a engine with a worse R:S ratio, its not that dramatic, especially since you almost always have forged pistons in a stroked out sr, which are lighter, and have less issues with the increase in heat.

Geno750
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double post ftw
Modified by Geno750 at 2:44 PM 6/25/2007

E30SR
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Joined: Mon Jun 25, 2007 1:03 am

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whats the price on the peak performance kit?any more information on the mazworks 2.5 kit? what does the kit contain? pricing?im not to go and but the kits right now, im currently debating on what engine to use on my project car in 2-3 months but i need to buy the engine right nowso one of the options is getting a SR20DET that needs a rebuild off of a friend for cheap, so i might as well get a stroker while doing that.but yeah i need to know about pricing first so i know wich way is better for me financially

thanks

edit:found the mazworks site, is the 7000+$ on the SR25 is the kit only or an assembled block?
Modified by E30SR at 4:58 AM 6/25/2007


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