What did 243 heads come on
Trophy Points: 171. Location: Opelousas La. The iron GT40 heads were used on the 93-95 Cobras, the 93-95 Lightnings, Marine 351's from 89 to 97, Marine 5.0's from 92-97. Plus a few Australian applications. baddad457, Apr 18, 2008.Aside from the casting number, they have distinctive D-shaped exhaust ports. 243 castings are harder to come across and are sometimes called LS2 heads. On the truck side, these would be 035 or 317 ...Equipped with the 317 heads, the turbo 6.2L produced 807 hp at 6,800 rpm and 747 lb-ft of torque at 4,900 rpm. The boost pressure peaked at 7.6 psi, before dropping to 6.9 psi at 7,000 rpm. The ...
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Pontiac 1973-1974 Cylinder Heads. No "H" stamp on early 1973 heads. May 7, 1973 is the head assembly date, NOT the casting date. Heads with casting dates starting around mid-March 1973 to mid-April 1973usually will have screw-in studs. Combustion chamber depth measured from quench side. Stud Boss Type refers to casting design around rocker arm ...806 and 243 use the same valve diameter 2.00I 1.55E. The valve lengths are different. ls6 243s use a longer hollow stem intake and hollow stem sodium filled exhaust. LS6 valves are 0.6mm or 0.023622. Obviously then my valves must have come in the 243s I bought. However mine were not off a Z06, so the valves were not sodium filled.706 heads are very affordable. 706 heads are plentiful and easy to find. 706 heads have smaller chambers, so you don't lose compression. 706 heads are slightly superior to 862 heads due to how ...
If you hear that your kid (or one of their friends) has head lice, your first reaction might be a mixture of disgust, panic, and an urge to disinfect everything in your house. That...IMO, a 243 CNC head and LS6 intake (or spend the chese for a FAST 92) will definately make a great street motor. i made peak power at 6000 rpms and shift at 6600 rpms. its a mule and could last forever if i didnt decide to spray it all the time ... Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous ...We didn’t want to spend big money on a fancy set of CNC-ported heads, as we’d already used up most of our budget on that beautiful K1 Technologies rotating assembly. According to the internet, some of the best cathedral port LS heads available have a 243 casting code, and would have originally come on 2001 or newer LS2 and …243's are extremely capable of good gains when CNC'd...I still use them right now. 2005 GTO QSM, 418" NaturallyAspirated ,Bullet Racing cam, 243 heads, 6speed, Kooks 1-3/4" headers w/cats ,matchported FAST 102,NW 102mm, 3.73 gears PB in 1/8th 7.76@97 on Firestones with 1.97 60'. Tick Performance tuned. 522 RWHP/501 RWTQ.Did the 5.3 come with 243 heads? Of course, today’s 5.3 and 4.8 both have 243 heads that are factory-designed. 243 heads were included in the LS6 engine produced between …
Apart from 823 heads, you can easily come across 821, 799, 243, and 706 cylinder heads. I have tested these to summarize this rundown for you, so check it out! 821 vs 823 Heads. Basically, this couple has the same structure yet different valve and spring technology.Some of the most sought-after cylinder heads for GM s LS engines are the 243 heads. They're often referred to as LS6 heads, as they were originally used on the 2001 to 2006 LS6 engine. These 243 heads feature a distinctive D-shaped exhaust port coupled with cathedral-shaped intake ports that provide better breathing capabilities and …Originally Posted by silverz28camaro. the 853 heads are stock from 98-00, then they had the 241 head which was pretty much the same head. If you find a 243 head then you are in business they are the ls6 head. If the 853 you have now are ported then you may have something. Take pics of the intake ports and post them up. ….
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Jun 29, 2023 · Apart from 823 heads, you can easily come across 821, 799, 243, and 706 cylinder heads. I have tested these to summarize this rundown for you, so check it out! 821 vs 823 Heads. Basically, this couple has the same structure yet different valve and spring technology.An interesting finding is that in contrast; an LS1 head is 10-30 CFM below an LS6 head through out the range, stock and ported, except in the following instance when coupled with an LS6 manifold: Ported LS1: 166 / 211 / 229 / 244 / 257 / 269 / 277 / 283. + Port matched LS6 Intake Manifold. Note that the ported LS1 head with the LS6 manifold out ...
Exhaust flow at .600" - 180 (241) / 183 (243) The 243 heads have a D-shape exhaust port that improves flow and came with higher lift valves springs. Both heads came with 2.00" intake valves and 1.55" exhaust valves. To my understanding, this is all the difference. Last edited by R6cowboy; 02-26-2011 at 01:52 PM.Factory has the 862 heads. I’ve been offered a 5.3 block with 243 heads on it for $300. Would the stock 243 heads work better on it than the 862 heads? Obviously they need to go to the machine shop to be looked over but without any alterations to the stock form, which is the better head? Engine is stock other than cold air intake.Did the 5.3 come with 243 heads? Of course, today’s 5.3 and 4.8 both have 243 heads that are factory-designed. 243 heads were included in the LS6 engine produced between …
where to put prod keys ryujinx Getting the right head for your needs requires you to know a little bit more so you can ask the right questions and get the right answer. Component Breakdown Cylinder Head. LS1 engines come with aluminum heads. Parts and features on the head are the intake and exhaust ports, combustion chambers, seats, valves, springs, retainers, keys, and guides. walmart better homes and gardens christmas dishesandroid 21 x male reader 1518 posts · Joined 2009. #7 · May 3, 2010. I just got my quote from AI for their full 226cc CNC work and the price can not be beat. With shipping back from them the price is just a bit over $1,000. They also have a budget pricing port job as well but yields about 10rwhp lower.2001 s10 ext cab 6.0 243 heads, ls2 cam, nnbs truck intake, 87mm tb, 4l60e, 241c, dana 44's front and rear, 4.30 gears 35" m/t Baja claws. ... Add to quote; Only show this user #3 · Oct 19, 2010. yup, 2007+ come with 243/799 heads. So it will work... John Lingenfelter said: The world's best cam combined with a poor set of heads will produce an ... massage parlors in cleveland Milling 243 heads for LQ9. as many of you have heard my lq9 6.0 destroyed the main bearing a little over 2 weeks ago and now that i have it torn apart i want to beef it up some. one thing i was looking to do was mill the stage 3 243 heads that i currently have. question is i dont know how much they need to go. we only have 91 octane gas here in ...1582 posts · Joined 2005. #1 · Oct 15, 2005. What year explorers did the GT40 come on, I think they started in 96 right?? and the GT40 P's were 98 right?? Im going to the local yard to do some hunting for some heads, is there a big difference in the GT40p's vs. the regular ones?? Im just trying to put together a real cheap setup, for a daily ... heimlers history saqhappy birthday cousin memetlc africa death 2024 6. All stock 6X heads have 2.11" intake valves and 1.66" exhaust valves. 7. All stock 6X heads can be reconditioned, milled and performance enhanced. A 6X head has 6X cast into the two center exhaust ports. Locate the vertical boss as shown in the photo above. If the head has the number 4 punched into the boss it's the smaller chambered head. ric flair drip cartridge review 2002 Camaro Z/28 Pewter. Originally Posted by 98TransAmWs-6. Here are the differences: 243 heads came with 2.00 hollow stem intake valves (lighter) and 799 heads came with regular solid 2.00 intake valves. 243 came with sodiom filled stem 1.55 exhaust valves (lighter and more heat dissepation) and 799 came with regular solid stem 1.55. pro nails yakimaquernheim funeral home waterloo il 62298magic mike's last dance showtimes near emagine royal oak The only ones I ever saw were angle plug - the 492 head was available in straight or angle plug. The 492 was the over the counter replacement for the "camel hump" heads. The 292 was indeed the "turbo" head. These heads were used on just about every small block race engine from the 70s to the mid 80s. Popularized by Smokey Yunick and Bill Jenkins.The main difference between 799 and 243 heads is the amount of valve lift that they can provide. 799 heads have a higher valve lift capability than 243 heads, meaning they can provide more airflow into the engine. This often results in increased power output from the engine. 243 heads also tend to be lighter than 799 heads, which can be ...