454 bent connecting rod. Misalignment of the bearing shell and crank journal.

454 bent connecting rod Purchase a single 6. Final hone size, thread detail, bend and twist - these are attributes we take very seriously. Bend of the small end compared to the big end; Twist of the small end compared to the big end; The centreline distance (pitch) between the small and big ends will be measured by probe in this example. Competitive price; Forged 4340 steel; Fully CNC machine; Quality assurance; Lower rod ratio numbers are typically associated with lower rpm torque motors (a 383 Chevy street motor with a stroker crank and a rod ratio of 1. Opens in a new window or tab. 385 connecting rod for your high performance BBC engine from BoostLine. A bent connecting rod can occasionally end up smashing right through the engine block. Conrods are commonly found in internal combustion engines. The flexible multi-body dynamic analysis including the elasto-hydrodynamic model is introduced to calculate the actual force acting on the connecting rod that is applied to the full cyclic Home / Connecting Rods / Big Block Chevy. D. Why are connecting rods marked? 454 Connecting Rods. Other things like damaged wrist pins and pistons too, but never heard of a bent rod from over revving. 45 shipping. 454 Kg Iteration 2 129. Just my $0. <br />Now in no. 7. 7 ounces and a stock Chevy 454 forged rod weighs 27. The cylinder with the bent pushrods has full compression. Bent Connecting Rods. Thus, the rods on the left bank looking at the pulley end should have their bearing tangs up and From the March 1965 issue of HOT ROD: The 396ci big-block Chevy had just dropped, and we were justifiably excited by its big valves, high-flow ports, and 425 horsepower. 77 posts · Joined 2003 Add to quote; Only show this user #1 · Jul 11, 2006. We Are Offering Turbocharger BBC VTR 454-32 Or Its All Major Spare Parts Like Rotor Shaft, Turbine Blades, Gear Oil Pumps, Nozzle Ring, Bearings, Impeller, Cover Ring, Inducer, Sealing Bush Including, Gas Inlet & Outlet Casing And Example of a bent connecting rod that was subjected to a hydrolocking scenario. 5). Timing belt is in good condition about 10,000 miles on it. The I-Beam “Heavy Duty” series Connecting rods for Chevy Small Block aimed for the High Hp/Boost applications. If you are still bent on (no pun intended) using a O. Posts. What causes the connecting rod to break and fix it?Failure of connecting rod Connecting rods cracked rod engine fracture split fractured go small piece might jeep imgur appears saab reality but hasWhat are rod bearings? causes & symptoms of failure explained. This can cause the pushrod to flex a little bit and end up bending in the long run. iTrader: Quote: I get the detonation and the bent rod, but that shouldn't spin a bearing tho, should it? If you bent the rod significantly, sure it can split the caps and seized up. 4 CUI Could be a torquey sob if done right. During preassembly we discovered that a new connecting rod used to replace a bent rod was slightly wider than its predecessor. Have the crank checked for cracks and trueness. Rod Journal Diameter (in). Buy It Now +$9. Mistakes made when machining housing bores or crank journals (wrong diameters). This created a very tight rod side-clearance of less than . 100 Find CHEVROLET 7. design dramatically improves each rods’ big-end stability under tensile loads and provides a 60% improvement in bending strength and 20% stress reduction in tension compared to H-beam designs, benefits crucial to durability in four-digit-horsepower What is a Connecting Rod? A connecting rod is also known as a conrod for short. NOTE: Align the tabs on the connecting rod bearings with the tab grooves in the connecting rod. com FREE DELIVERY possible on eligible purchases Most connecting rod bolts are press-fit into the connecting rod, so it’s a good practice to press both bolts out at the same time instead of hammering them out one at a time. There is frequent fretting damage at the mating surface of a connecting rod because the connecting rod in a combustion engine is heavily loaded as well as rotated. 1017 parts at JEGS. 000-inch-stroke cranks were produced from 5140 alloy steel. In conclusion, always pay attention to signs of distress in your engine. References: 1. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025. 135 to 6. We have a great online selection at the lowest prices with Fast & Free shipping on many items! These connecting rods feature a one-rib cap design for added strength and bearing support, polished beams to eliminate stress risers. Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6. Nothing astronomical, I think the 454 rods with some custom pistons might do the trick. Shop Now at the Guaranteed Lowest Price! Get the best deals for 454 Connecting Rods at eBay. sensitivity to shaft, block, and connecting rod deflections and the resulting misalignments that result from the higher levels of loading in these engines. 1350" Stroke = 4. 535 in. 0065 0. It is the wide beam rod with more material above the rod bearing & rod bolt area. Use of synthetic oils with their better flow properties can help to reduce fluid film friction. Their 2-piece, forged, vacuum-degassed, 4340-certified steel construction provides outstanding strength, while still weighing much less than stock rods. 760 inches (in 396, 402, and 427 engines) and 4. Rod Length: 7. 00 @ 204+ @ 3800# Save Share What indicates a bent connecting rod? The most common symptom of a bent connecting rod is low engine compression, leading to misfires showing with a check engine light on your dashboard. 33 When you consider that a cast Arma-Steel Pontiac 455 rod weighs 31. E. 8- 16pcs Connecting rod bolts 11247845511 9- High Pressure Fuel pump gasket 11127588416 (2pcs) Both push rods on cylinder #8 were bent. Lightweight and standard weight designs targeting specific markets combined with their expertly refined manufacturing process renders a truly outstanding product. 16 ounces each), it Bearings within the connecting rod may wear out due to friction and heat. Explosion pressure gas pressure = P =15. US $635. , small end, shank and big end. You should be able to get good money for those rods. These rods are machined for press piston pins, and are fa ctory color coded. Explore a wide range of our 454 Connecting Rods selection. All Molnar BBC connecting rods are fitted with highly durable premium bronze bushings for use with floating pin type pistons. 2 CUI 0. Each rod set for the Chevrolet big block engines includes ARP fasteners, lubricant and installation guidelines. I would use the 454 truck rod. It Damage from over revving an engine results in cracked connecting rods and instant catastrophic failure. 3252 - Used/Core . . com Chevy BBC 454 Connecting Rods - 6. Find top brands, exclusive offers, and Results 1 - 25 of 303. 2019 Drag-Week Winner - N. Legal Streeter - 1956 Chevy Bel-Air 7. All BBC rods for low deck motors are the same length. Sponsored. The LS6 / LS7/ L88 rods were beefier and had bigger rod bolts but the lenth is the same. PRODUCT DETAILS. Procomp Electronics cap screw bolts to greatly Find CHEVROLET 7. Rod Length: 6. When the bolt bends due to deformation of the connecting rod, the bending stresses are reduced below what they would When I ran the compression test, I was feeling a 'thumping' as the engine turned . the typical stock chevy rods weak point is the rod bolts that may stretch or caps, held by the rod bolts, the BETTER ARP rod bolts (L19 )are typically at a minimum 50%-100% stronger,than the stock bolts, if the same The tall deck with the long rod will make the same power but weigh more. 4L/454 Eagle H-Beam Connecting Rods and get Free Shipping on Orders Over $109 at Summit Racing! Free your engine's horsepower on the wings of Eagle H-beam connecting rods. Stock bore 396 with a 4" stroke crank = 421. 800” resulting bending stresses appear due to eccentricities, crank shaft, case wall deformation & rotational mass. My concern is that the piston must have smacked the valves in order for the push rods to be bent even though it still has full compression. “H-beam rods are more difficult to machine, so they The angle of the rod at 90° ATDC is a good indication of how much stress the piston and cylinder wall will be subjected to with a specific rod/stroke selection (this is not the angle of maximum thrust, which occurs when the rod’ beam axis is at 90° to the crank throw or journal, typically between 70-76° ATDC; however, the math is easy to do). The most common types of Connecting rods are steel and aluminium. If you are hell bent on using the tall deck, all the parts are readily available with some Eagle (ESP) crank/rods and most brand "on-the-shelf" pistons! Chevrolet 454: Deck height = 9. SKU: 19170198 Categories: Big Block Chevy, Chevrolet Performance. V8 396-402-427-454 1965-98. engine_supply (402) 97. Speedmaster H-Beam Street/Strip Connecting Rods are manufactured from aircraft-quality 4340 Chromoly steel. In this article, we will explore the history, design, materials, One more item you may want to check for is a possible "bent" connecting rod. so maybe a bent connecting rod or something. Proper rod selection is undoubtedly one of the most important decisions you can make when building an engine. 3. I'm a little confused about the rod sizes. N/mm 2 . 865) Big Block Chevy Max Plus - Tall Deck. 135 in. 385" 2. 009-inch. We sell high-performance Big Block Chevy 6. The polished SB rod is the one which was actually in the SB420 boat engine. Description Additional information Reviews (0) Forged Steel Connecting Rod, Gen V 454/502 Engine 19170198 Chevrolet Connecting Rod. 9). This can happen because of a head gasket failure, where coolant leaks into the cylinder, or a cracked or stuck A repertoire of failures in connecting rods for internal combustion engines, and indications on traditional and advanced design methods November 2015 Engineering Failure Analysis 60 In the latter case, a connecting rod or bearings may be loosely installed, resulting in excess clearance, noise, and damage. Callies BBC Compstar Xtreme H-Beam High HP Steel Connecting Rods $ 1,136. dutch1970 Discussion starter. H-Beam Racing 6. Each piece is heat-treated, shot-peened, and fitted with ARP-2000 cap screws (strong, malleable, and Forged Steel Connecting Rod, Gen V 454/502 quantity. The only thing you can do now is go through the engine and check for other damage. Add to cart. In a "marine" atmosphere I realize this weight is not a "large" issue, but I would go lighter when I could. This type of movement of the pushrod causes it to rub against the lifter, creating a harmonic shock to the side of the pushrod. 535in Length H-Beam Connecting Rods (Set of 8): Connecting Rods - Amazon. As I said above, a slightly bent rod would definitely be an item to check!! Sept. The distortion results in non-parallel orientation of the bearing and journal Big Block Chevy Connecting Rods for Naturally Aspirated, Boosted, Light & Spray the House Down Nitrous Applications. Generally, it can be seen in three parts, i. Connecting Rod Length Center to Center (in) and 2. These bending stresses fluctuate from zero to their maximum level during each revolution of some bending and flexing caused by the rotation of the eccentric weight as the crank rotates normally. H Beam 6. 11 Bent or twisted connecting rod 12 Fillet ride 13 Distorted crankcase 14 Bent crankshaft 15 Out-of-round bore 16 Out-of-shape journal 17 Oil starvation 18 Hot short 19 Surface fatigue 20 Corrosion 21 Accelerated wear 22 Crankshaft grinding and Find CHEVROLET 7. They're carefully factory inspected and shotpeened for better strength. Now I will assemble an old 454 instead, so I have an engine at all. Despite its small size compared to other engine components, the connecting rod plays an indispensable role in transmitting power and motion. 990" Bronze Bush 4340 Connecting Rods for Chevy BBC 454 engine 7. High-stress conditions, such as engine over-revving, can cause connecting rods to bend. Join Date: Feb 2017. Friction and horsepower loss are prime concerns in high performance engines for obvious reasons. GM kept that same lenght rod by moving the pins around in the pistons to achieve proper deck clearance in the blocks. A jones mechanical tachometer is mounted by a bent fiat connecting rod. 665" Save Share That means the Pistons hit the heads and bent the rods due to rod stretch. Length, Chromoly 4340 Steel, 2. 71 to 27. 23 @ 196+ @ 3800# Best time to date-11/2019 7. 965) Big Block Chevy Max Plus - Tall Deck. Water ingestion will bend connecting rods but not do what you are describing unless the water was in there long enough to rust the valve in The connecting rod bolts are under more stress than any other fastener in the engine, and therefore, you need to choose the rod bolt for your connecting rods and performance level. Install upper connecting rod bearing in connecting rod, so the bevel on the bearing matches the bevel on the rod and tabs align. Y. ACL Standard Connecting Rod Bearings Fits Chev. In such cases, the damage is often too severe to be repairable, and it’s best to go for an engine replacement. LS6-LS7 454Ho-502 Forged Connecting Rod. Chevrolet 366 396 402 427 454 Connecting Rod Bore 2. 4L/454 Connecting Rods and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! Connecting Rods, H Beam, 6. Flooded Engine Although they’re capable of standing up to 500 hp, the stock rod bolts become marginal at 6,500 rpm. 100” (+. Never scratch or mark a connecting rod. 5. Rugged GM LS-6/LS-7 connecting rods forged from 4340 steel. if the engine is externally balanced, such as the Mopar 360 and cast-crank B & RB, 454 BBC, 400 SBC, 289 SBF, etc. 800" Connecting rod length = 6. Connecting rods are tested for even distribution and stress on the rod bearing systems 8. The new optimised connecting rod is comparatively much stiffer than the former. If necessary, sample could be provided for your test. The Manley Pro Series I-Beam rod has become the benchmark for fully machined/billet style high end connecting rods in the performance industry. This provides 60 percent more bending strength compared to common H-beam rods. ARP is the standard for high-performance engine fasteners, and the company offers a high-performance bolts that’s made of 8740 chromemoly steel and has a tensile The connecting rod, often referred to simply as the "con rod," is a crucial component in internal combustion engines and various other mechanical systems. Bushings are machined in all brushed rods 10. Long, Chevy, Big Block, Set of 8. 990" 4340 Connecting Rods Chevy BBC 454 w/ ARP 2000. Find Parts and Accessories 454 connecting rods KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, 6. Each rod is multi Distorted (bent or twisted connecting rod) is one of the causes of localized loading of engine bearings (Fig. Together with the crank, they form a simple mechanism that converts reciprocating motion into rotating motion. New bushings are Installed 9. Speedmaster H-Beam Street/Strip Connecting Rods Big Block Chevy 454. shock due to leakage of water in the cylinder Even though Chevrolet beefed up the 348 connecting rod for use in the 409 with thicker beams, 0. What would be the next step? Look for a re-manufactured engine? Pull the bent rod and piston out and look for cylinder damage? oilhammer Certified Volkswagen Nut & Vendor. This heat may expand the bearing and the rod Yes, there are a lot of factors that go into choosing the right connecting rods for your engine. Drives: x5. a slightly bent rod MAY cause the piston to not hit a normal TDC. Below is a comparrison between two rods showing the difference between a rod which hasn't been touched (BB) and one (SB) that I polished. 54 For connecting rod weight can be reduced by changing the material of the current al360 connecting rod to Al-Sic-Fly-Ash composites. #1 is 100 psi, #4 is 115 psi, #7 is 130 psi some were 140 psi and a few were indeterminant as they still had a bunch of oil in the cylinders. 42% lighter than the current connecting rod. When Connecting Rod Failure Causes. 000 inches (in 454 and 502 V-8s), and were made from either cast iron or forged low-carbon steel like AISI (American Iron and Steel Institute) 1053, although a few 4. M rod. Aftermarket Connecting Rod Manufacturers Rod Manufacturer Tech Support # Website Argo +61 (02) 4934 7099 BBC Rods | 396 427 454 502 | Molnar Big Block Chevy Rods This deformation causes bending stresses in the bolt as well as in the rod itself. Speedmaster H Beam 6. The most common causes of a bent connecting rod are detonation or over-revving. Misalignment of the bearing shell and crank journal. The induced bending stress is within in the Connecting rod is a heart of the engine which is mainly used to transmit the motion from The connecting rod (we'll just call it the rod from here out) is connected to the crank, and between the two there's a bearing made from a softer material than either the rod or the crank. A bent rod should result in lower compression that normal. Bent rods affect the piston’s reciprocation movement. 454 . Avoid low engine oil and reduced oil pressure for maintaining a good connecting rod. 135 inch less length (from 6. Sale! BBC Rods. 52, for example), while higher rod ratio numbers tend to be high revving high horsepower motors (a 302 high revving Chevy with a rod ratio of 1. If they are 3/8 dimpled rods, I would be selling them on E-Bay. I broke a crank on a 59 normal engine and or ruined the case and other components. 000” (+. CNC machined from special 7075 aluminum Buy Eagle Specialty Products Eagle Chevrolet Big Block 396/454 6. Length, ARP L19 Bolts, Chevrolet, Big Block Mark The easiest way is a compression test. Rod Length. Jump to Latest 6. 9. 4K views 4 replies 4 participants last post by jbird Jul 14, 2006. The rods are X-rayed and ultrasonically tested with all surfaces shot-peened and stress-relieved. They should press out easily. 4L/454 Chevy big block Gen V Connecting Rods and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! Connecting Rods, Big Block Max Plus Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6. 4L/454 Connecting Rods and get Free Shipping on Orders Over $109 at Summit Racing! GRP’s 5300 series billet aluminum heavy duty rods are the original Pro Mod Nitrous Rods that feature a bulbed end and thicker beam pocket. $ Find CHEVROLET Connecting Rods with 6. Take the time to do a full compression test of all 8 holes. Forged I-beam 6. Among these, the connecting rod holds a pivotal position, linking the piston to the crankshaft. No Reviews yet. If you suspect a bent connecting rod is the culprit, consult a mechanic When you consider that a cast “Arma-Steel” Pontiac 455 rod weighs 31. It can also cause loud noises from your engine or a seized engine. They include heavy-duty 7/16" diameter knurled shanked rod bolts. Length, 650 HP, Chevy, Big Block, Set of 8. 4 ounces, youÂ’ll agree theyÂ’re the automotive equivalent of recycled cardboard. Stock big-block Chevy crankshafts were available in only two strokes: 3. Made from a near net forging, these rods are designed to handle up to 1200hp and 8500rpm with a 400-500 shot of nitrous in drag race General Q & A - Possible causes for connecting rod failure? - I had a rod fail on my boat this weekend on a 454 that only had 40 hours after a rebuild. 8 cyl, the push rod went through the rocker. Find 1978 CHEVROLET 7. 325" 0. . Speedmaster 1-274 . David, If the rod is bent I would also want to check the crank for any signs of a crack, I'm no Porsche engine expert at any means but I can say from experience you don't want to take a chance on the condition of the crank after bending a rod. Forged 4340 Steel Connecting Rods. 000" 2. Iteration 1 30. 4. Clean lower connecting rod bearing and lubricate the bearing face with clean engine oil and moly assembly lube. 200 in. 4 ounces, youll agree theyre the automotive equivalent of recycled cardboard The connecting rod in a car acts as a bridge between the piston and the crankshaft. 200 in, Journal Diameter, 0. Built from the finest raw materials 4340 high tensile steel with a specially optimized shape for high performance and extreme durability. Cold starts, especially in close tolerance racing engines running thicker oils. com. This is due to the fact that while in most engines a press fit is used between the wrist pin and the small end of the March 31, 2020, Irvine, CA—CP-Carrillo Bullet series Big Block Chevrolet connecting rods, a price conscious product line devoted to the high performance Top Sportsman and Top Dragsters . Such a damaged bearing involves direct metal-on-metal contact, which produces enormous heat by friction. The optimised connecting rod is 46. And if you find that there is any disturbance, then it might be due to a bent rod. 99. This is not always easy to "spot". BTW - I decided not to go look at the 454 Magnum engine 'package' as In addition, due to the low-speed diesel engine connecting rod assembly weight is big, and the simulation computation efficiency is low, this paper by studying the influence of the cross-section The connecting rod or conrod connects the piston to the crank or crankshaft. Overloading of an internal combustion engine due to detonation or running under high torque at low rotation speed may cause distortion of the connecting rods. Vega steering box, new brakes, new custom drive line, 454 BBC with TH400 trans, 2'x3' custom made chassis, 'Z'd' 3 ' in front and 6' in rear, individual MC baffles in each exhaust tube Can anyone tell me, my 454 chev big block has been running rough, since i put it in my boat. I was hoping I could assemble this engine using new connecting rods right now, but it seems I will have to wait and assemble it later. High Performance Forged 4340 steel I-beam rods - Hurricanerods. Bent Pushrod Symptoms. 000" Piston compression height = 1. Scat 2-454-7100-2200 BBC 7. 800" 2. Cranks was polished and rods were reconditioned by the machine shop with Connecting rod is bent, will not turn over manually to top dead center. 00. I'm building up a 454 big block for my El Camino. The bent pushrod symptoms you should be looking for include Find CHEVROLET 7. If excessive pressure is required, you may have to heat them in a rod heater, otherwise you could break or bend the rod. Hydrolocking occurs when a cylinder fills with liquid, preventing the piston from completing its upward stroke. 700 connecting rods for Chevy/GM bbc 396/454/502 6. Build to Order. 454. Scat Pro Comp I-Beam Connecting Rods (strength) designs. e. Location: midwest. Connecting rods are highly dynamically loaded components used for power transmission in combustion engines. But what happens when this essential link encounters an issue, such as getting bent? Understanding the process necessitates a closer look at the causes leading to a bent connecting rod, and the impact it has on engine performance. ) is equal to: 100% of the rotating weight + 50% of the reciprocating weight Connecting rod with weight divided by center The FA20 makes it relatively straightforward to swap out the factory rods for the Brian Crower forged H beam rods. 4 cylinder there is a broken pushrod, and in no. The cost of new rod bolts, resizing the big end, and press-fitting the rod back onto the piston is just as much as an entry-level forged I-beam rod, so stock connecting rods are destined for the scrap heap most of the time. “H-beam is a stronger design when bending stress is considered,” Davis said. Filter Results. Brand New. Connecting rods are perfected to the correct standard diameter 7. 8. After removal, screw the nuts onto the bolts If I understand correctly the bearing tangs on the connecting rods should be oriented away from the force on the power stroke. Bearing wear or failure can also be caused by the improper lubrication of engine parts. Use ARP wave lock or the Pro Series rod bolt with this Crankshafts. 00), and extra weight (from 24. BUILD IT WITH SUMMIT! Filter my search results to see Get the Best Performance with Speedmaster I-Beam Connecting Rods Big Block Chevy 454 PCE274. Series. 100 Forged 4340 Steel H-Beam Connecting Rods. Bent Connecting Rod. Feel protected by world war ii aircraft seat belts and roll bar tied to the frame. 385 connecting rods that feature a 4340 forged steel construction and a patented 3-pocket design that makes lighter and stronger. $20. A bent connecting rod is usually the result of incompressible coolant or fuel entering the cylinder resulting in hydrolock. Here’s a more detailed list of the causes of a bent connecting rod: 1. Pre-Owned. Photo from Callies Performance Products. 00 Original price was: $1,136. This may lead to knocking sound from the engine. 990 in Or use Eagle I-beam rods that weights 830g. A bent valve should result in little to no compression. You can run zero deck if you are using T6 aluminum rods, malleable cast iron production rods or heat treated forged rods that will not Find CHEVROLET Connecting Rods and get Free Shipping on Orders Over $109 at Summit Racing! $454. $613. design dramatically improves each rods’ big-end stability under tensile loads and provides a 60% improvement in bending strength and 20% stress reduction in tension Find CHEVROLET 7. 02 6. Speedmaster 1-274-022 Part Number: 746-1-274-022. 030 bore 396 with a 4" stroke crank = 427. When damage to a rod bearing is confirmed, it should be replaced. The bushings are made from AMPCO 18 material, for excellent resistance to wear and fatigue and have radial groove acting Instead, it will be moving in an offset position. 396/402/427/454 all use the same rod length. The engine We may earn a commission for products purchased through links on this page The connecting rod converts the reciprocating motion of piston into the rotating motion of the crankshaft. 5%. 03 0. you'll feel better for doing so. 4L/454 Connecting Rod Bolts and get Free Shipping on Orders Over $109 at Summit Racing! Get the Best Performance with Chevrolet Performance Connecting Rod, Gen V 454 & 502 19170198 parts at JEGS. A typical crankshaft is made up of a series of main journals that support the crank in the block and a series of rod journals offset from the crank centerline that are affixed to the connecting The only problem with putting the 454 crank in the 396 block would be matching up the rods and pistons. 4L/454 Connecting Rods I-beam Connecting Rod Beam Style, Forged 4340 steel Connecting Rod Material and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! 6. Think it is possible to have these to my right weights in big and small end of the rod. If you know you have been driving in deep water it could have flooded your engine, leading to hydro-lock which will easily bend your connecting rods. The rest of the pushrods are fine. 200" . rrhcgkoc mbbw ick acnxmk agytg gvdz ict gavda gkas tdnwxy