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Ly6 with 243 heads

Web13 feb. 2024 · It is an aluminium-block variant of the iron LM7 with flat-top pistons from the 4.8L LR4, a higher-lift cam, higher compression ratio and LS6 cylinder heads, making 310hp (235kW). The #799 cylinder heads are reportedly the same casting as the LS6 and LS2 #243 heads, minus hollow exhaust valves and high-performance valve springs. Web13 apr. 2024 · Under the hood of 2007-2009 Chevy and GMC 6.0-liter V8 equipped vehicles, you’ll find the LY6 engine. It has a power output of 363 horsepower and 383 lb.-ft. of torque and is found in the following vehicles: 2007-10 Chevrolet Silverado 2500 HD, 3500 HD. 2007-10 GMC Sierra 2500 HD, 3500 HD.

LS1 LS2 LQ9 LQ4 LM7 basically the LSX thread...

Web18 dec. 2009 · Install a cam in the LS2 and enjoy the better heads!!! Then you can sell the 243's for some $$$. These go from 600-800 a set. And sell the LY6 short block for at least 600-800. The only thing is the LY6 intake is a truck style (tall) if you want the car one you have to run the LS3 intake as it will bolt to the LY6 heads. The earlier Gen III LS1 ... Web20 sept. 2024 · Sometimes referred to as the LS-family , engines such as the 5.3 and 4.8 come equipped with factory designed 243 heads. This design was implemented by General Motors starting in 2001 all the way up until 2006 when they stopped production of their LS6 engine which also featured these 243 heads. If you want to confirm this for yourself, … john y. wright co https://taylormalloycpa.com

LS Cylinder Heads: Shootout and Cam Test - MotorTrend

Web4 feb. 2024 · The bores are 4 inches so any good head would be shrouded. (The TEA 243 wouldn’t though it’s a good head probably top 5 available for a 6.0.) Open the bores up to 4.03 run 11:1+ compression. Have a cam spec’d for your build, run a solid or a low lash lifter, proper pushrods. and that 370ci will put out that kind of hp 580-620. Web26 iun. 2012 · Generation III Internal Engine - Budget LQ4 with 243 Heads...NOW WITH DYNO RESULTS! - I picked up a nice LQ4 with 80k miles to go in my 6-speed Z28. ... Web29 mar. 2024 · The LY6 engine is a 6.0L Gen. 4 small block engine used in GM trucks and SUVs between 2007 and 2010. For marketing purposes, it was also known as the Vortec 6000. The engine specs and information … how to heal picked fingers

243 heads ly6 engine - YouTube

Category:Head/Intake Combo - Bolt On Performance - SilveradoSS.com

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Ly6 with 243 heads

The Evolution of the Vortec Truck Engine - Lowbuck LS

Web13 mai 2012 · Using “243” casting heads, a smaller camshaft and an additional 18 cubic inches. Compression was raised from the LS1 and a different intake manifold and larger 90mm throttle body were incorporated. The LS2 intake manifold featured a larger plenum and re-contoured runners. ... LY6. LY6. Another cast iron truck block, the LY6 is the ... WebBTR SHAFT ROCKER THRUST SHIM SET - .047" THICK - SRKR_SHM047-34. $32.99. Add to Cart. Please login to add to Quote. LS7 ROCKER ARMS WITH BTR TRUNNIONS - LS7RKRS-16. As low as $399.00. Add to Cart. Please login to add to Quote. TRICK FLOW CNC PORTED 6 BOLT 260CC LS7 CYLINDER HEADS.

Ly6 with 243 heads

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WebFind CHEVROLET 6.0L/364 Head Gaskets and get Free Shipping on Orders Over $109 at Summit Racing! Stock up on Stock Replacement Parts! Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Web30 mar. 2007 · The 6.0 heads flow better over the 4.8/5.3 as they have different valve sizes, exhaust ports, etc. If you shop hard, you may be able to score some LS6/2 heads to still up the compression AND keep the larger valves. You could always stick larger valves into the 5.3 head for your 6.0, but I'm not sure of your budget. I don't think you'd notice ...

WebEnter the required information into the boxes and click results! Tip! This Calculator is designed to tell you how much you need to mill your heads to achieve the. specific Compression Ratio you are looking for. If you Do not know your current. Compression Ratio, go to the Compression Ratio Calculator to figure it. You will. Web3 iun. 2015 · 68 chevelle with an ly6 I built. Comp 621/624 235/243 cam blueprinted oil pump. 823 heads with 670 lift springs and titanium retainers ls3 intake stainless h...

WebThe first has to do with port shape. The LS6 and the later LQ9-LQ4 heads used reshaped intake ports and D-shaped -- as opposed to oval-shaped -- exhaust ports for better flow: 200 cfm intake and 70 cfm exhaust for the 241's, and 210 intake and 75 cfm for the 243's. The second major difference is that the LS6 heads used hollow, sodium-filled ... Web3 iun. 2024 · The 243 heads came on the powerful LS6 engines from 2001 to 2006. Although the heads were initially made for C5 Corvettes, they later found their use in engines like the truck-spec LQ9 and LQ4. The LQ4 and LQ9 had 6 cc larger combustion chambers. LS6 was also used in some Camaros and Pontiac GTOs. The 243 heads are …

Web27 iul. 2010 · ALL 6.0L use 317 casting heads, which use the same ports as the LS6 243 head but with a larger chamber at 71cc Head castings Casting Number 241 Head: 1997+ LS1 5.7 Litre Passenger Car Material: Aluminimum Part Number: 12559853 (1997-98) 12559853 (1999-00) (not sure why same PN) 12564241 (2001-03) Combustion Chamber …

Web5 iun. 2024 · What really sealed the deal on the LY6 was the use of LS3-style rectangular port heads. The 823 aluminum heads offered peak flow numbers of 317 cfm—a jump of over 65 cfm per runner compared to the 317 heads used on LQ4s and LQ9s. We like to think of the LY6 as a smaller, iron horse version of the all-aluminum LS3. Now it was … john y wright norfolk vaWeb12 sept. 2024 · The cylinder walls are thicker than the 6.2L engines. That means they can handle more boost and around 1,000 hp. The cylinder heads are great too! The LS2 used the same cathedral port heads as the LS6 . The L76 and L77 used the same rectangle port heads as the LY6 and L96 and L92 and L9H .. john y wright plumbingWeb26 feb. 2024 · The head also had valves that were larger than both the 317 heads used on earlier 6.0L engines and the 243/799 heads used on the 4.8/5.3L engines. The LY6 engines were rated at 364 HP and utilized VVT but not AFM or flex-fuel. The LY6 was used in trucks until the 2010 model year. GM also released an aluminum blocked counterpart known as … john zaccardi obituary bound brook njWeb16 dec. 2024 · Stock LQ9 is 11.1 CR. 317 heads are 71cc. LS3 heads are 68.5cc. Will not make make much diff in CR The stock LS3 heads flow extremely well on the 6.2 and will be just fine on the lower cube 6.0. The truck intake is a good choice but ugly and may not fit under the 1st Gen hood. johnyy cashes lowest noteWeb20 oct. 2024 · The 2008 LY6 6.0L featured high-flow, rectangular-port LS3 heads (823 castings). With peak flow numbers of 315 cfm, the heads could easily support any power … john zacchilli milford maWeb15 dec. 2024 · The chamber sizes varied from a low of 64 cc for the cathedral-port AFR 245s, 70 cc for the stock LS3 heads, and a high of 73 cc for the 317 heads. Obviously, the difference in chamber volume would alter the static compression ratio by as much as one full point between the AFR 245s and the stock 317s. The result of a point of compression … how to heal pigs in minecraftWeb13 feb. 2024 · 799—2005-and-up 4.8 and 5.3 truck heads; these are basically 243 heads; See all 5 photos Early LS1 heads, such as these 853 castings, are great, but are … john zabat kinn definition of mindfulness