Subject	Forged and cast internals
Posted by	pacmanpth on May 08, 2007 at 3:13 PM
	This message has been viewed 80 times.
In Reply To	forged pistons increase in size as they get hotter posted by Seb (specialty-Z) on May 08, 2007 at 03:10 PM
Message	both are made from the same metals iirc, just a different type of heat treatment that removes imperfections, they should have the same coefficients of thermal expansion. Not positive though...
Follow Ups	Anyone running JWT700BB's with stock internals? - ProfeZZor X 13:24:11 05/08/07 I'm just folllowing this specific way with mine... - Oppaman Z 13:36:31 05/08/07 It's not a daily driver, but I also don't plan to blow it up - ProfeZZor X 13:45:29 05/08/07 umm - aliaZ 13:51:06 05/08/07 that was "at least" 600hp (n/m) - ZEngineer 13:55:50 05/08/07 yeah, no way on pump Joe (n/m) - Seb (specialty-Z) 15:07:54 05/08/07 I'm looking for an occasional track car. That's why I asked - ProfeZZor X 16:37:11 05/08/07 Hopefully SZ has talked to you about their oil pan. (n/m) - Scotts94z32 16:56:00 05/08/07 You want reliability and yet you want to mod the 700bb's? - Spongerider :) 13:42:34 05/08/07 I'm looking for 500rwhp on 94 octane. - Oppaman Z 13:46:16 05/08/07 I dynoed at 440rwhp and 450tq with 2530s - Kick'n 13:50:47 05/08/07 You should know my car better than anyone here.... - ProfeZZor X 14:01:28 05/08/07 What I was trying to say was if you want reliability - Spongerider :) 16:49:02 05/08/07 I was upgrading to the 700bb's, not modifying them. - ProfeZZor X 16:55:16 05/08/07 The stock block is not good for ~600rwhp if you - Spongerider :) 17:00:10 05/08/07 I would have burnt up the engine a long time ago if... - ProfeZZor X 17:05:45 05/08/07 Re: Anyone running JWT700BB's with stock internals? - aliaZ 13:48:29 05/08/07 Why are you running ad -on injector controller like - AZHeat 13:56:09 05/08/07 That mechanic is an idiot - pacmanpth 13:58:06 05/08/07 Sometimes it takes more than just a bunch of good parts... - CaliguyPurdue (redesigning) 19:29:29 05/08/07 The stock drive shaft is a bad example. It is very - AZHeat 21:57:06 05/08/07 how is going back to a stock internals more reliable than... - apudapus 13:58:14 05/08/07 built by nissan > built by anyone else (n/m) - AntiHero 14:08:12 05/08/07 the issue with a forged motor is that - Seb (specialty-Z) 15:02:40 05/08/07 let me add that - Seb (specialty-Z) 15:05:44 05/08/07 Don't forget that - ZXRider(SoCal) 15:21:39 05/08/07 Since when did going to forged internals - pacmanpth 15:07:03 05/08/07 forged pistons increase in size as they get hotter - Seb (specialty-Z) 15:10:21 05/08/07 Forged and cast internals - pacmanpth 15:13:47 05/08/07 I should say... - pacmanpth 15:18:50 05/08/07 wow - aliaZ 15:26:25 05/08/07 :) - Scotts94z32 15:39:03 05/08/07 Why don't you correct him? (n/m) - AZHeat 15:39:07 05/08/07 b/c we're all tuckered out from correcting you. <3 (n/m) - CaliguyPurdue (redesigning) 19:34:13 05/08/07 thats a process that will never end. (n/m) - Spee 21:16:48 05/08/07 What did you correct, I miss spelled Silicon? BFD (n/m) - AZHeat 21:50:50 05/08/07 So i said steel instead of metal - pacmanpth 22:43:50 05/08/07 are you kidding? - aliaZ 23:15:42 05/08/07 It's about time you spoke up. (n/m) - AZHeat 01:50:42 05/09/07 The block is cast iron. (n/m) - Scotts94z32 00:13:21 05/09/07 Process history can have huge effects on properties... - CaliguyPurdue (redesigning) 19:41:30 05/08/07 The Missouri Twin Study says yes. Or was it no? - dogpile 21:41:44 05/08/07 Nerds and bad spellers of the world, UNTIE! (n/m) - Scotts94z32 00:15:07 05/09/07 We need to replace rebuilt forged engine every 10K miles? - Carmel300zx 15:19:28 05/08/07 Are you building a race motor or a weekend cruiser? (n/m) - SeedyROM 15:24:39 05/08/07 Weekend cruiser mostly..some DD when necessary - Carmel300zx 15:28:19 05/08/07 LOL....ahhh NO - Kyle(Houston) 15:30:06 05/08/07 exactly, plus we have the advantage of it being - Seb (specialty-Z) 15:40:55 05/08/07 Japanese , yea okay? (n/m) - AZHeat 16:40:43 05/08/07 sense of humor? yea okay? ;) (n/m) - Seb (specialty-Z) 16:46:13 05/08/07 good to hear. - apudapus 17:06:29 05/08/07 Look at every forged piston vendor site. They all - AZHeat 15:42:49 05/08/07 *silicon - aliaZ 15:52:34 05/08/07 but they'd look better in a wet t-shirt. (n/m) - sfarrah 15:53:57 05/08/07 My bad, Silicon, not silicone. (n/m) - AZHeat 16:01:33 05/08/07 thanks for sharing (n/m) - Seb (specialty-Z) 15:59:39 05/08/07 Ahh, ok, so the alloys are indeed different - pacmanpth 22:48:19 05/08/07 interesting. i never knew that. - apudapus 17:04:12 05/08/07 damn that is NOT good news (n/m) - ZiNnYc 21:31:23 05/08/07 Loose for boost. Race motors need rebuilding. (n/m) - Scotts94z32 00:16:01 05/09/07 Good engine builders improve on factory... - OrlandoTT 14:07:56 05/08/07 From personal experience :buy an engine from Kyle @IPP - The Devils Z 14:34:08 05/08/07 How about with a IPP stage II longblock? I have the IPP - ZonaZ 14:35:34 05/08/07 I'll be running a stock block and heads with gt28rs - sfarrah 14:36:39 05/08/07 Stock pistons are pretty strong, but they are - AZHeat 14:43:31 05/08/07 I suggest you watch your wording if getting technical. - Scotts94z32 15:23:28 05/08/07 yep (n/m) - aliaZ 15:27:41 05/08/07 Yes, I know - AZHeat 15:32:44 05/08/07 *detonation* (n/m) - Waco300zx(DFW) 18:10:14 05/08/07 yep (n/m) - ztunerz 20:54:11 05/08/07 Re: Anyone running JWT700BB's with stock internals? - Clevercat 15:05:57 05/08/07 I don't think you'll reach your goal on pump, but look - Scotts94z32 15:25:14 05/08/07 So you already have this set up? - ProfeZZor X 15:34:39 05/08/07 No time to dig up the link, but I've posted them. - Scotts94z32 15:40:52 05/08/07 good luck with that - aliaZ 15:29:21 05/08/07 I am - kanigie 15:15:21 05/08/07 600 flywheel hp or 600 rearwheel HP? (n/m) - 1BADTTZ (SoCal) 17:10:18 05/08/07
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