LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Budget LT1 11:1 355 w/ LE1 heads, what pistons??

Thread Tools
 
Search this Thread
 
Old 10-18-2012, 09:05 PM
  #1  
Teching In
Thread Starter
 
bmfIROC-Z's Avatar
 
Join Date: Jan 2009
Location: princeton,il
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default Budget LT1 11:1 355 w/ LE1 heads, what pistons??

Im in the middle of rebuilding my LT1 and having trouble narrowing down what pistons to go with,..a little background:.. im having my stock LT1 bored .030 over to a 355,im also sending my heads to lloyd elliot to have the LE1 head work done,and i figured what the heck, i gotta buy new pistons anyway,might as well up the compression ratio to 11:1..i have searched and searched and can not find a piston that i feel would net me the 11:1 compression ratio im lookin for,i also occasionally spray it with a 100-150 shot of nitrous,with all that said ,what pistons should i buy?,can anybody help a guy out? with a part# or maybe some specs to point me in the right direction?any help will be greatly appreciated,thanks in advance.

Last edited by bmfIROC-Z; 10-18-2012 at 09:20 PM.
Old 10-18-2012, 09:26 PM
  #2  
TECH Senior Member
iTrader: (8)
 
gregrob's Avatar
 
Join Date: Sep 2008
Location: 6,000+ feet
Posts: 5,130
Likes: 0
Received 4 Likes on 4 Posts

Default

Nitrous
Old 10-18-2012, 09:51 PM
  #3  
Teching In
Thread Starter
 
bmfIROC-Z's Avatar
 
Join Date: Jan 2009
Location: princeton,il
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by gregrob
Nitrous
love me some nitrous lol,can anybody tell me if these would do the job?: http://www.summitracing.com/parts/DMS-1000PSX-030/
Old 10-18-2012, 10:00 PM
  #4  
TECH Resident
 
lt1slowz28's Avatar
 
Join Date: Apr 2010
Location: T E X A S
Posts: 787
Likes: 0
Received 0 Likes on 0 Posts
Default

http://www.summitracing.com/parts/SRP-138089/

more compression, more power.
Old 10-18-2012, 10:08 PM
  #5  
Teching In
Thread Starter
 
bmfIROC-Z's Avatar
 
Join Date: Jan 2009
Location: princeton,il
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by lt1slowz28
http://www.summitracing.com/parts/SRP-138089/

more compression, more power.
right on,but are they really worth the extra $175?,couldn't i pretty much get the same results with these??: http://www.summitracing.com/parts/DMS-1000PSX-030/
Old 10-18-2012, 10:12 PM
  #6  
TECH Resident
 
lt1slowz28's Avatar
 
Join Date: Apr 2010
Location: T E X A S
Posts: 787
Likes: 0
Received 0 Likes on 0 Posts
Default

you would have less compression.


also, from what I hear the wristpin wire locks on the SRP's work pretty good. But that's just what the guy that built my motor told me. I don't know anything.
Old 10-18-2012, 10:17 PM
  #7  
Launching!
 
knuts82's Avatar
 
Join Date: May 2012
Location: North Dakota
Posts: 249
Likes: 0
Received 0 Likes on 0 Posts

Default

I would run Probe pistons. They are good quality and no to expensive....
Old 10-18-2012, 10:50 PM
  #8  
Teching In
Thread Starter
 
bmfIROC-Z's Avatar
 
Join Date: Jan 2009
Location: princeton,il
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by knuts82
I would run Probe pistons. They are good quality and no to expensive....
the probes do look decent: http://www.summitracing.com/parts/PBP-P2256F-030/ ....these better then the dss racings?

Last edited by bmfIROC-Z; 10-18-2012 at 11:20 PM.
Old 10-18-2012, 11:40 PM
  #9  
TECH Junkie
iTrader: (31)
 
96lt1m6's Avatar
 
Join Date: Jan 2006
Location: LA$ VEGA$
Posts: 3,782
Likes: 0
Received 2 Likes on 2 Posts

Default

SpeedPro 2256 they are a little heavy but can handle a good amount of spray. Price ranges from 280.00-335.00 depending where and who
Old 10-19-2012, 01:12 AM
  #10  
Teching In
 
henryz28's Avatar
 
Join Date: Aug 2006
Posts: 17
Likes: 0
Received 0 Likes on 0 Posts

Default

probe 2256 here not a problem but all I have is le1s and a Hotcam.
Old 10-19-2012, 07:16 AM
  #11  
TECH Resident
iTrader: (6)
 
95sscamaro's Avatar
 
Join Date: Jun 2009
Location: West Palm Beach
Posts: 874
Received 506 Likes on 203 Posts

Default

I have Probe pistons in mine aswell, just had one hell of a time finding someone who had them in stock.
Old 10-19-2012, 10:04 AM
  #12  
12 Second Club
iTrader: (3)
 
bufmatmuslepants's Avatar
 
Join Date: Mar 2007
Location: Hampstead, NC
Posts: 3,266
Received 46 Likes on 32 Posts

Default

Aim closer to 12:1-12.7:1.
Old 10-24-2012, 12:36 PM
  #13  
TECH Resident
iTrader: (3)
 
R6cowboy's Avatar
 
Join Date: Feb 2010
Location: Northern IL
Posts: 835
Received 19 Likes on 15 Posts

Default

What cc are the chambers going to be?
Old 10-24-2012, 12:38 PM
  #14  
Banned
 
Bigg_Gunz's Avatar
 
Join Date: Oct 2012
Location: inactive
Posts: 235
Likes: 0
Received 0 Likes on 0 Posts
Default

The NEW LT1 6.2 liter Direct Injection is out. Check it out on LSXTV it's bad ***!
Old 10-24-2012, 01:13 PM
  #15  
TECH Resident
iTrader: (13)
 
Bersaglieri's Avatar
 
Join Date: Aug 2007
Location: Wild West
Posts: 768
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by Bigg_Gunz
The NEW LT1 6.2 liter Direct Injection is out. Check it out on LSXTV it's bad ***!
WTF?!

-Dustin-
Old 10-25-2012, 11:42 AM
  #16  
Teching In
Thread Starter
 
bmfIROC-Z's Avatar
 
Join Date: Jan 2009
Location: princeton,il
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Bersaglieri
WTF?!

-Dustin-
Right? Lol
Old 10-25-2012, 11:48 AM
  #17  
Teching In
Thread Starter
 
bmfIROC-Z's Avatar
 
Join Date: Jan 2009
Location: princeton,il
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by R6cowboy
What cc are the chambers going to be?
chambers are 54cc,and if I did my math correctly (please correct me if im wrong) with .030 over bore,stock deck height,probe 2256's,and victor reinz 5898(.026)head gaskets ,i should be some where around 11.7:1 CR

Last edited by bmfIROC-Z; 10-25-2012 at 12:30 PM.



Quick Reply: Budget LT1 11:1 355 w/ LE1 heads, what pistons??



All times are GMT -5. The time now is 04:11 AM.