Porting ls 317 heads

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WebAug 19, 2015 · 317 heads porting. 816 Views 1 Reply 2 Participants Last post by Bumpers, Aug 20, 2015. JEaston Discussion Starter · Aug 19, 2015. Only show this user. Has … Web6000. HO 6000 engine in a 2003 Cadillac Escalade EXTThe Vortec 6000, or LQ4, is a V8 truck engine. It is a bored version of the Vortec 5300. Displacement is 6.0 L (5967 cc) from 101.6 mm bore and 92 mm stroke. It is an iron/aluminum design and produces 300-325 hp (224-242 kW) and 360-370 ft·lbf (488-502 N·m).

Surprising HP Numbers From Our Stock LS Cylinder Head Test

WebApr 15, 2024 · The LS engines with 799 heads are 5.3L and 4.8L. The sophisticated architecture, cathedral-shaped port, and smaller combustion chamber work amazingly on these truck engines. The smaller combustion chamber with a higher compression ratio offers increased power output. The 799 LS heads boost horsepower up to 25 hp. WebDec 24, 2024 · According to Internet folklore, the 317 heads used on the 6.0L truck engines share the intake port design with the 799 (243) heads. Our testing showed this to be at … cite without an author

317 heads porting GMC Truck Forum

WebJul 9, 2012 · First up were the 6.0L truck heads (317s), which eventually produced 543 hp at 6,300 rpm and 526 lb-ft of torque at 4,800 rpm. These LS combinations never fail to impress, even when saddled... WebFeb 6, 2024 · I am NOT currently doing the welded up HCR versions of LS heads at the moment. (706's, 219cc HCR, 317 --> 243 Conversion) Most LSx Full CNC Porting + all other machining, detail work, & labor is $1795-1995. I will not compromise the level of my product to meet a price point. I am typically adding more detail work to ensure it remains a good … WebNov 15, 2024 · Looking to get my 317 heads cnc ported for my twin turbo build. Brian Tooley is about the only one that comes to my mind. Does anyone have any other suggestions on who is good? Thanks for your time. ... There's a guy on youtube with a black 4th gen. SBE ls1, procharger, cammed, and he fitted stock unported 317's. He said he was running pump … diane smith rocky mountain family practice

Tech: Port It Yourself - Cylinder Heads - MotorTrend

243/ 317/ 799 CNC Cylinder Head Porting Service - Hooper

Web317 LS1/LS2/LS6 Stage 2 Porting Service (SET) $ 1,224.96 $ 1,102.46. Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head … WebSep 24, 2015 · These heads came on low-performance 6.0-liter truck engines in two variations: “873” cast iron (1999–2000) and “317” aluminum (2001+). The early design was the only castiron LS head ever made, and the least desirable in a performance application. However, the later heads can be a good choice for boosted applications because they … diane smith np longmont coWebFeb 13, 2024 · Most people tend to grab up 317 heads because they have the same improved ports as the more expensive 243 and 799 heads. But the 317 heads have much larger combustion chambers (71.06cc),... cite with two authors

"WebJul 17, 2011 · The 317 is a 243 but with a larger CC. I have the 317 on my car with 70CC Y yellowjacketLS1goat Registered Joined Mar 30, 2008 314 Posts #5 · Sep 30, 2008 This is off topic, but I have a question concerning the valve springs on the stock ls2 heads. Are the ls2 springs weaker than the ones on the 243 heads off the 02-04 z06? " - Porting ls 317 heads

Porting ls 317 heads

LS Heads: Cathedral Port vs. Square Port - MotorTrend

WebThe price listed is for you sending your cathedral port cylinder heads (4.8/5.3, LS1, LS6, LS2, LQ4/9) to us for porting. Our stage 1 porting service will include the re-use of the stock vales. Stage 2.5 will include aftermarket 2.02/1.57 stainless steel valves. We also offer valve spring upgrades.PRC CNC Porting/Mach WebFind many great new & used options and get the best deals for 2005 GM Part 317 Cylinder Heads 6.0 LS fits Chevy Camaro Gmc Truck SS 5.3 oem at the best online prices at eBay! …

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WebJul 26, 2016 · To illustrate what this generational (gen 4-gen 3) LS head swap might be worth, we decided to compare a set of 317 truck heads to a set of LS3 heads. For those unfamiliar with the various casting numbers, the cathedral-port, 317 heads were offered on 6.0L truck applications. The 317 heads featured ports that all but duplicated the LS2 243 … WebMar 29, 2024 · The factory-built motor dished out about 430 horsepower right out of the gate, and the cylinder heads play no small role in that impressive output. The LS3 heads …

WebFind many great new & used options and get the best deals for GM 6.0L LS LQ4 LQ9 Cylinder Head 317 Genuine OEM at the best online prices at eBay! Free shipping for many products! http://advancedinduction.com/

WebUnlock the full potential of your LS1, LS2, or LS6 engine with XtremeCFM's expert head porting services. ... or LS6 engine with XtremeCFM's expert head porting services. Our precision 5-axis CNC process, combined with hand blending and finishing, optimizes airflow for improved horsepower, torque, and performance. ... 317 (c'est-à-dire "têtes ... WebApr 29, 2024 · Ported 317 LS Heads for the beginner. Im just going to post how a basic 317 ls head can be ported in different stages. Basic performance to race ported. And you …

WebPRC CNC Porting Service - Cathedral Port Heads (Customer Supplied Castings) $ 899.99 PRC CNC Porting Service - Godzilla 7.3LHeads (Customer Supplied Castings) $ 1,199.00 PRC LS3, L92, & LSA CNC Cylinder Head Porting $ 899.99 Precision Race Components 2014 5.3L & 6.2L CNC Porting Service $ 1,099.99

WebFind many great new & used options and get the best deals for 2005 GM Part 317 Cylinder Heads 6.0 LS fits Chevy Camaro Gmc Truck SS 5.3 oem at the best online prices at eBay! Free shipping for many products! ... Pair Set 317 LS Heads 6.0 Chevy GMC Aluminum Cathedral Port. $75.00 + shipping. GM 6.0L LS LQ4 LQ9 Cylinder Head 317 Set Genuine … cite with no dateWebOct 16, 2024 · Quick tips for porting and polishing any LS heads My IG: 13b_dorito Here is some useful links for tools that you need to get this job done and that you will ... cite without page numberWebJun 3, 2016 · 133K subscribers this is a video of how I ported my 317 casting number heads that I am putting on my 4.8 liter twin turbo setup in my 1983 ltd sleeper wagon build they have a 2 inch intake... cite words meaningWebJan 21, 2024 · RPO L99 and LS3 cylinder heads are aluminum with 68cc combustion chambers, rectangle intake ports with 257cc runners, D-port exhaust with 87cc runners, … cite working paper chicagoWebMore 317 head porting! Just a quick video update on the I’m putting in to get this old truck motor into the 8s down the 1320! More 317 head porting! Just a quick video update on … diane smithson carleton placeWebThe price listed is for you sending your cathedral port cylinder heads (4.8/5.3, LS1, LS6, LS2, LQ4/9) to us for porting. Our stage 1 porting … diane smithson little rockWebDec 15, 2024 · First up were the 6.0L truck heads (317s), which eventually produced 543 hp at 6,300 rpm and 526 lb-ft of torque at 4,800 rpm. These LS combinations never fail to impress, even when saddled with stock cylinder heads. Torque production from the stock-headed 408 stroker exceeded 500 lb-ft from 4,300 rpm to 5,400 rpm. diane smith whalen