WebRebuilding an LS engine is a great way to make more power thanks to more cubic inches and higher compression pistons, as well as other goodies like a new cam and cylinder heads that can be added during a rebuild. Here … WebJan 29, 2005 · A wider lobe seperation angle will close the intake valve later in the cycle, therefore trapping less air/fuel charge at lower RPM. It is for this reason a higher static …
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WebOct 25, 2024 · The L76 cylinder heads are similar to the LS3 heads except they used a heavier solid stem intake valve. The stock heads can be CNC-ported for more airflow. … WebMay 15, 2024 · An LS3 is what it is but building a motor gives you choices and lower then 10.7:1 would be more ideal just like a stock LS3 is a bit low at 9.1:1. Do you mean a stock LSA is a bit low at 9.1:1? Just clarifying. Sent from my iPhone using Tapatalk Rubber Duck Premium Member Joined Nov 3, 2012 6,104 Posts #10 · May 14, 2024 (Edited)
WebJul 11, 2012 · JMHO, I think the cathedral port heads are fine, with a good set up, or porting, the 450-500 hp is easily possible from what the LS cylinder head guys say. I was told that my LQ4 w/ and small upgrade above the LS6 cam, good port flow at 280cfm intake, 90cfm exhaust, the 61 cc chambers with the dish pistons comes up at 10.3 to 1, AND a good … WebOct 28, 2014 · Fuse Pull: Low Octane Fuel Fix For L99 and LS3. Reset Fuel Map for High Octane Fuel. radz28: Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons: 2832: 10-21-2024 11:28 PM: 2010 Camaro PCM Pin-out Description and Wire Colors (LS3 & L99) raptor: Audio, Video, Bluetooth, Navigation, Radar, Electronics Forum: 14: 06-02-2024 12:51 …
WebNov 28, 2015 · Likewise a reduction in compression ratio from 11:1 to 7.0:1 should result in a 12.3-percent decrease in power. Believe it or not, high-compression engines of the late ’60s, with compression ratios up to 12.5:1, had higher thermal efficiencies than many of today’s engines. For the same size engine, the older engine would have been more fuel ... WebCompression below that, especially below 100 psi, is serious trouble. ignition spark refuses to ignite the air/fuel mixture and you get a misfire-a non-working cylinder. Low …
Web7) Head Bolts – The Biggest Mistake an LS Builder Makes. If there was one thing that has killed more LS rebuilds than any other – it’s re-using the stock head bolts. It is very important to note that the LS head bolts are not re-usable. Golen recommends using high quality ARP head bolts and GM head gaskets.
WebOct 6, 2024 · Gives the little bump in compression and allows for a better quench. You’ll be in the “safe zone” with that for the 93 octane you’re wanting to run. 08-31-2024, 08:27 PM #8: cmitchell17 Drives: 17 2SS, 8L90, Cam, Heads, E85. Join Date: Dec 2016. Location: US. Posts: 1,156 Quote: Originally Posted by ... george takei coming outWebDec 1, 2009 · The bump in displacement to 6.2L over the LS2 and Vortec 6000 comes courtesy of a larger 4.065-inch bore. By dropping the L92's variable valve timing … george takei and brad paintingWebMay 2, 2012 · It originally had a compression ratio of 11.3:1 with stock gaskets (.051). When I had the motor resleeved, they decked the block, and I used thicker intake valves; that on top of a few other very minute changes bumped my compression ratio up to 11.5:1 with the stock gaskets again. george takei feud with shatnerWebDec 19, 2024 · Switch on the ignition, press the accelerator pedal, and let the engine crank four times. This should give you a good compression reading. If it doesn’t, you can … george talbott obituaryWebAug 13, 2014 · 06BOM6 said: So I'm doing an ls3 swap and with my cam, which has a lift of .622/.600, my tuner mentioned the possibility of going to a 1.8 exhaust rocker. I'm fly cutting the pistons so I don't have to worry about PTV. His math puts the exhaust lift at .635 (maybe .634?) with the 1.8 compared to the 1.7 stock rocker. george takei official websiteWebJun 5, 2014 · 1. To prep the LS3 block for stroker duty, LME hones the bores 0.005 inches, cuts the deck surfaces down to 9.225 inches, and then align-hones the mains. All sharp edges are also de-burred to ... george takei and william shatner feudWebI need input in a few things. First I am trying to raise the compression to the max I can run on 93 octane. ... TFS 255cc LS3 heads, Kooks 2" LT headers, Kooks 3" True Duals w/ high flow cats, FTP 104 lid, Speed Density Tune, 4" silicon tube, LS6 VCT, FAST 102 Intake, NW 102 TB, Oil Catch Can, SLP Bilstein Shocks w/ Vogtland Springs, CTS-V 4 ... george takei im a celebrity