Composite head gaskets review forum. Fel-Pro is a one-stop source I like to use for all gaskets.

Composite head gaskets review forum The clearance will allow the 87mm pistons offered these days to work with these copper gaskets but if you've skimmed the head 50 thou the inlet valve shrouds on the surface will be getting thin and if you're over 100 thou up to 180 thou the shrouds will have disappeared which is not a problem, but will allow exposure of the copper gasket to the burning mixture These gaskets come with sealer on them and should not require any additional sealers. or parallel to each other. After trying many things as suggested by members of the forum, I discovered that the head/gasket was the cause for the leaking coolant. Arp headstuds 20-40-60-80 torque sequence. A forum community dedicated to Triumph Motorcycle owners and enthusiasts. 020 steel head gaskets ,they need a smoother deck & head surface than the Fel Pro gasket. 059’’ thick. 5 motor had steel head gaskets, all others had I have used Copper Spray on Composite Head Gaskets before without any problems later. Top. Composite and MLS gaskets will allow this amount of movement, shim style gaskets will not. Thanks. 039 but was hoping for more . While offering advantages over composite head gaskets, all MLS gaskets require a smoother surface finish (Ra <30 or better) to deliver a proper seal. Rover P5 and P6 V8 Engine . So depressed area from composite gasket won't seal with MLS without resurface, even if surfaces look fine. This is an older thread, you may not receive a response, and could be reviving an old thread. Composite Cylinder-head Gaskets The classical composite head gasket is a compressible flat gasket. ) To a point, more compression means more (basically FREE) horse-power. Britbike forum Forums British Motorcycle specific Brands Triumph bulletin board composite or copper head gasket: Forums Calendar Active Threads: New Sponsor post: Black Friday / Cyber Monday Sale - 2024 by C. As an adult I am using coated Payen gaskets a lot and with those you are not supposed to use additional sealant. On the other hand extra sealing is never a bad idea. Come join the discussion about performance, racing, cafe racers, bobbers, riding, modifications, A head gasket with the smallest bore possible and that gives you around . Engine Numbers; : Thu Jul 26, 2012 6:13 pm. Off course, the fact a modern head gasket will last for hundreds of thousands miles, is only partly down to improved head gasket technology. 045 piston to head clearance, give or take a few thou, is best. now are composite gaskets better? and secondly Do i need to re-tighten them?? any info would be great. If heads and block surfaces need a sealer to seal then they need to be repaired, not bandaid'd. I also substitute exhaust gaskets on certain apps (turbo flanges, hotpipes, wastegates, etc. I have found a vendor that There are two different setups with the composite gaskets. If you are trying to save money, Just buy a cheap gasket set from Rockauto ($65), but go with a quality head gasket like a Fel-Pro composite ($25). 8 and I ended up at 9. 032 is ideal squish for 'normal' motors {9 - 1 to 10. r/EngineBuilding This is more than a car repair forum! Members Online. I am replacing the head gaskets on my 3. These new composite gaskets can last for hundreds of thousands of miles in modern cars. I am gathering the last bits and pieces to do a head swap on our early 65 mustang. Make sure both surfaces are clean so the factory head gasket sealer can do its job. It's for my 87 7MGTE. Fel-Pro is a one-stop source I like to use for all gaskets. They are very nice haven't pushed them hard yet but from the reviews and such they will hold I was wondering if anyone here still uses or has used steel shim head gaskets (Fel Pro 1094) with aluminum heads and a cast iron block. I am in the middle of head gasket and valves replacement of a late 2001 4. The hotter the top of the cylinder gets, the more it expands. 040 & . The thickness of the compressed cylinder head gasket is 0. 5mm thick. i guess its just comes down to whatever you are used to and trust, for me thats composite, maybe because of my age and never owned a car older than late 70s. Thank you. 35k on the rebuild so far. Forum For Royal Enfield owners and enthusiasts Welcome, Bing [Bot] Profile; Notifications ; Account settings; Home (Forum) Forum . Jump to Latest Want to use a composite gasket, rather than multi-layer steel. 040 compressed range is desired. Returns Return Policy & Return Requests Johnson Evinrude Outboard Forum . This is actually for a 1966 S Type that I’ve converted to EDIS and EFI and I was Contact Information About Us Reviews . New composite head gasket. One downside to composite head gaskets, however, is that they are not as durable as MLS or copper head gaskets. Best head bolts and gaskets. Most modern composite head gaskets like Fel Pro are teflon coated or their Print-o-seal gaskets have a hi-tech built in seal around each opening to be sealed (kinda looks like a small bead of I wouldn't get the Ebay kit. Welcome to the North American Subaru Impreza Owners Club You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. I've been using the solid copper gaskets for quite a few years now, but I enlarge the oil holes and fit O rings. Basically, a copper gasket would not let you stranded on some road and let you return back home however, at expense of erosion of the head between the 5/16 holes. 718 6 Nov 29, 2005 Replaced every gasket on the motor, had the head cleaned up at a local shop, and replaced the normal parts. What I need to know is the difference in thickness between the metal and composite gaskets so I can have the heads skimmed to maintain, or even increase the compression ratio. If you only listen to those with First went and the entire motor was replaced by Toyota. . I know the pistons are shorter than stock. MLS and composite gaskets share the same part numbers. I'm rebuilding my 327 L76, but not to original CR. 150. 130 in. 041 and 4. The only thing I can find available is felpro 1023 (r) and 1022 (l). 028 factory thickness for my 71 350 I yanked the heads back off and replaced those gaskets with the Fel TR4/4A How to prep block to reinstall head for composite gasket: Triumph: 3: Sep 12, 2016: T: TR4/4A Composite vs cooper head gasket with Randall's "trick" Triumph: 6: Aug 27, 2016: T: TR4/4A This head gasket doesn't look right to me - cooling passanges partially blocked? Triumph: 18: Aug 22, 2016: H: TR4/4A Head Gasket Issue: Triumph: 4: Jun Composite head gaskets are made from multiple layers of metal and composite materials, such as graphite or asbestos. 1997 Mitsubishi Eclipse Spyder GST. A silicone coating is applied to the surfaces of composite cylinder head gaskets to enhance their performance in several important ways: Creates a surface resistant to the penetration of fluids Prevention of surface adhesion and to assist flange release Provides a conformable surface layer Provides a surface which provides a seal and resists wear caused by fretting Speaking for head gaskets only, fiber gaskets thermal properties can be measured in resistivity compared to the conductivity of copper. However, the only gaskets available for the Mk1 GT6 are copper composites. If you don't want to resurface head you have to use same kind of gasket what was previously used. IAG has a Fire-Lock gasket which is an After enough copper head gasket concerns, I decided a composite one was the Just some advice re annealing composite head gaskets. I have just replaced the head gasket on my series 2a 2. Many 4G63's have tried to run Copper SCE Titan or SCE Pro Copper Head gaskets with O-Ringed motors and the initial buzz about copper head gaskets was kind of shot down. Also high tack makes removal much more difficult/ time consuming. } Cometic stocks a . The 1940 parts books show11-36,cylinder head gasket for cast iron head 45" 1936-1940 11-39 for 1939 WLDD & 1940 WLD, aluminum heads The asbestos/composite gasket was for aluminum head 45" models, starting with the first 45" aluminum head models 11-39 does not appear in the '39 book so maybe problems appeared in '39 so they made the asbestos then Latest reviews Search resources. My kit came with a composite (cheap looking) head gasket and I don't know what the compressed thickness is. 030 Bore; C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette. I think the composite gasket was an attempt by Triumph to keep the blow-by to I will be replacing the head gasket on my 120 soon. You must be an AMCA member to register Lets look at what works and what doesn't: GWW (on this forum) rode his '30 chief with sidecar on the cannonball last summer. P6 Section. Its not easy, the block is zero decked so something in the. I was about to put the head on when I noticed that the fit of the head gasket was such that there was a substantial space between the cylinder edge and the edge of the gasket on the right hand side. 028- . MGB Register Forum. To give an idea I was getting 205psi at cranking before and 165 psi after. 026 thick with C3 Tech/Performance - 427 head gaskets - Does anyone know the specs of the stock/original head gaskets used on a 1969 Corvette L-71 V-8 (427 c. >Cometic Multi-layer Steel (MLS) cylinder head gaskets (great quality but a big mistake ordering these) >Ported and polished Throttle Body >Crank seal and water pump gaskets After the install, we discovered a leak at the front, outboard corner of the passenger head. Composite gaskets. The first is the original Athena gaskets using Cooper rings that require nothing to be modified on the deck surface. steel shim gaskets cost more than the Fel Pro's ick. Come join the Hi guys, I,m in the process of rebuilding a series 3, 2. Advanced search This is my first post here, great forum - even though most of what I read goes straight over the top of my head! I have a '87 Land Rover 90 V8, which I'm in the process of replacing the head gaskets on. I am going to be replacing the head gaskets on my 94 Classic and plan to upgrade to the composite gaskets and ARP studs. I never ran it with them and fitted composite gaskets when I rebuilt it. The original ones are mls type head gaskets and 0. 020 steel is worth . Shop took 12 thou (0. The V8 Owners Forum - Welcome to the well-known V8 Owners Forum, no matter what you drive if its V8 Powered you'll be made very welcome. Current visitors New profile posts Search profile posts. 005 above the deck. S - 11/11/24 8:35 pm I prefer a good composite head gasket on a triple, didn't even know they made them for twins. Here are specs, so far: 0. The type of head gasket will also depend on the block/cylinder head surface finishes. Just be sure that all gasket surfaces and the gaskets themselves are clean and dry before installing. Not only are they more forgiving than an mls or copper gaskets when it comes to I will be replacing the head gasket on my 120 soon. Second one went and it had the "new design" toyota head gasket in it. I bought a C7DE head from a member of the forum and have it at the machine shop being checked over. It is currently Thu Jan 02, 2025 10:03 pm; All times are UTC; Head Gasket. With my last rebuild I went with a new head and Cometic with ARPs and haven't looked back. You must be an AMCA member to register. The Fora platform Just wondering if you guys are for, or against, spraying High Tack on the head gaskets before installing them. Remember , that your cyl. The composite gaskets don't generally require retorquing after running the engine whereas shims do. Only registered users may post new messages on this forum. Part number 12268. Support Your #1 Britbike forum 🙏 🎅 🤶 🧑‍🎄 🎄 How to guides - Technical articles: Recommend how to articles/threads here! by Paintworkz - 12/12/24 4:02 pm ShoutChat: Comment Guidelines: Do post respectful and insightful comments. I found the solid copper plate gasket is a bit more forgiving in periods between retorque. never had a composite fail anyhoo, other than due to detonation and thats not the gaskets fault, although Composite,copper, mls on a sbc i have found they all require a retorque on the head studs after a heat/load cycle. My first twin had aluminium gaskets. But as I understand they are slightly I have been reading up on head gaskets because I am almost to the point of putting on the heads on my 283 build. The engine will be staying pretty much stock so I'm just planning on using a composite head gasket and ARP hardware. Quick links. Bore size (often times head gaskets have a slightly larger opening that the bore Page 1 of 2 - Copper Head Gasket - posted in Problems, Questions and Technical: Hi all, Ive asked a lot of questions recently about leaks and rough running etc. 020". Being Engine Mods - Which Head Gasket? - You guys have helped me before, but I'm now at another crossroads. After running the calculations, by switching to thin copper-head-gaskets I could increase compression by 0. What will this gasket actually compress to when I tighten it with my ARP head studs. I have already purchased a Ford head gasket kit with the later style composite head gasket and hard plastic valve stem seals. Tony. Be sure to follow the engine manufacturers torque sequence and tighten to their specs and NO MORE! Tighten the fasteners in several steps Composite head gasket for 351w big bore. I've seen these on Chevy's (old)when tore down the first time. 2 LSE, 140k miles). Thread starter dingbat; Start date May 30, 2014; D. 3mm) off Otto's heads when we did the gaskets. I was wondering how many of the professional engine builders/machinists here have built a GMZZ4 - GM602/604 crate engine and used the GM 12557236 head gaskets? I'm wondering if these composite head gaskets need any Permatex high heat copper spray a gasket installed on them or if they are fine to use "as is" out of the package? The rover v8 composite head gasket I bought has a thickness of 1. As a result, with a Athena head gaskets. 5ls as part of the 100k mile head gaskets/timing belt/engine re-seal jobs, did this for about three years until those same customers started trickling back in with 40-50k miles on the gaskets. Hello Scott, Rover introduced the composite head gaskets for the Rover V8 with the introduction of the 4. Log in Register. : 8. cardo0 Member Posts: 182 Every one will have an opinion about re-torquing head gaskets, but I think only a soft gasket like copper should be RTd. 8-to-1 (i. i. It's . 5. Essential is anealing the gasket, also when it is new. 35 compression ratio which mine is ,however the kit contains composite head and valley Most good composite head gaskets will fill small imperfections better than a sealer. 45mm) for the Original Equipment Clough & Wood copper-faced asbestos-coated cylinder head gasket. 6 litre engines. C1 & C2 Corvettes - Cometic Head Gaskets - Are Cometic MLS head gaskets any good? Will the MLS type seal on factory stock surfaces? Log In; Register; Forums. I ordered a complete gaskets set for the model, but the head gaskets are different than the original ones. I have read that they can be a little slow to seal at first fire up. It consists of a tanged metal carrier sheet, onto which the composite material is rolled on both sides, i. Before I reassemble - which is better, metal or composite head gaskets? I have both (a little Pedro disease). 5 V8 this week. Search; Search Advanced search. Save Share Reply Quote Like. Stock gaskets are fine if you are just gonna drive the car like it was a stock car. 007 heads). dingbat gaskets as this would cause blockage of various fuel/air Just some advice re annealing composite head gaskets. However, brands such as Victor Reinz, who offers MLS gaskets, come with instructions that specify max warpage. The Fora platform includes I sprayed the copper on the head and deck and set the gaskets in while it was still tacky. I gave them to a friend who used them in his G12 with no problems. 005 TRW Flat-tops (L2165F (pin height 1. . Clamping force in composite gasket is mostly only in fire ring area, MLS spreads that to whole head surface. between the aluminum heads and cast iron block without brinnelling the heads near as much as older steel and composite sandwiches. 8mm when I measure over the metal cylinder ring parts, and 1. These types of head gaskets are popular since they are cheaper to produce than MLS or copper head gaskets. Gasket Ultra-Seal Head Gaskets Head Gaskets, Composition Type, 4. Coolant would slowly ooze between the head and gasket after heat-cycling the C3 Tech/Performance - small block head gasket confusion - I was looking at MrGasket's #1134: Mr. Anyone using it? Built Motor Discussion. The ICS Titan is a Copper Head Gasket made by a well known gasket maker SCE. 'stretch' ! The EVO's were stretching as much as . Manual; Upvote 0. While OEM engine manufacturers can establish these smooth finishes on the engine production line, many machine shops lack the proper equipment to replicate this smooth finish. It's in the workshop manual and also covers warpage. 5 engine with the 9. ↳ Forum Help / Questions / Tips; Classifieds; ↳ Race Cars & Parts - For Sale or Wanted; ↳ Hi all - after putting off the inevitable for the last 18 months, I finally have to do the head gaskets (93 4. 0v8 S type v8. 671 ), so The composite gasket that was on that engine was thick. Click the register link on the top right to proceed. In short, yes or no? The composite head gasket that the club offers - is it coated with a lacquer or I've never put anything on a head gasket on other kinds of engines, but because Please review the requirements here. When an MLS gasket is used with a finish on I only once used a composite head gasket on an A65T. Are the gaskets typically in stock or custom made? I assume Cometic is the brand? I’ll need one about 0. Public Forums; ↳ General Topics; ↳ Modern AJS; ↳ Help; ↳ Frequent Questions; ↳ Recommendations; ↳ Where are they now? ↳ News Items; Help; ↳ G2 / In many cases you'll get the OEM gasket in there, whether it's head gaskets, exhaust flange gaskets, etc etc. 018" to . Steel shim, composite, or ?? 2. Steve, I am running . The composite gaskets will let you stranded somewhere in most cases but will not erode that vital point (the head will remain useless---I have one like that---) I mean; when it fails Where is the recommended place to get thicker head gaskets for a 3. 5 compression ratio . Thread kit was described as being for the 3. induction apprentice Expert Posts: 797 Joined: Sat Jun 30, 2012 7:12 am Channel About My diy Projects & Reviews https: ↳ Forum Help / Questions / Tips; Classifieds; ↳ Race Cars & Parts - For Sale or Wanted; ↳ Shop Hi all. Firstly theres quite a bit of debate on here about which way up the gasket should go, mines a copper one The steel shim gaskets have raised portions on them so that when compressed between the heads and block, they become compressed steel head gaskets, not composite. Valve cover gaskets were leaking as bad as 140k mile factory gaskets would have been, and their "Improved 3-layer" head gaskets any body else have anything to say about itm gaskets all of there other parts seem to have good reviews . 25 petrol. only the 3. I had my 3. Latest reviews Search resources. Permatex Copper spray may solve this but I only used this in the past on tin or copper head gaskets never on composite head gaskets. I usually dont spray composite head gaskets. Try Cometic and 1957 Chevy You can also find shim head gaskets down in the compressed . My other option is getting a complete head gasket set and Toyota factory head gasket. My engine was originally fitted with tin gaskets and I'm thinking about using composite gaskets as a lot of people say they are better. General MGB discussion. , 435 hp, 3x2 carbs)? 1. The . Composite ones have more tolerance when tightening the head down to take up any differences between the surfaces. 55mm thick and the ones that came in the kit are composite ones and 1. I have on hand a choice of 2 sets of performance head gaskets, Fel Pro 1014 and Mr Gasket 5108. Everything went back together fine, new tappets at bottom limit, old in the other side at top limit (had to do half set as there had obviously been some Find SCE Pro Seal Composite Head Gaskets and get Free Shipping on Orders Over $109 at Summit Racing! Ultimate performance, durability, and ease of installation--SCE Pro Seal composite head gaskets are designed specifically for your high-performance engine needs. There needs to be some "give" within the gasket, or else the gasket seal will fail. , 111 Peter Street, Suite Sealer should never be used on any composite head gasket, such as Cometics, and no they do not need to be retorqued. 060’’ thick. In short, yes or no? The replacement gaskets, from the club, are shown as composite ( copper wrapped around composite material ). I'm doing a port thread repair on my 72 Commando 750 and was wondering what the advantage is of copper vs The only time that a head gasket should be sprayed with any kind of sealer, is when using a steel shim head gasket. 010 block . When I removed the tappet covers there was a lot of cream oily sludge in the valve gear and rocker assembly. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, and more! Show Less . Without benefit of oil in the head to carry heat away from the exhaust port/valve exacerbated by having that valve reside in and surrounded by a mass of iron anything one can do to wick heat away will benefit a flathead or IOE immensely. Everything around the head gasket is far better under stood, from material properties, localised heating, coolant/heat flow, and even how to hold and tighten everything together. 022" range, I think. 7-1 to 9. If the head/cylinder oilways are near the edge of the head then a leak at the gasket could well show up on the side of the block. Gasket sealer on head gaskets. 060+ {Jerry Branch test} and that was one of the reasons they had so much trouble with base and head gaskets. I believe that the elring gasket is a good deisgn but not so good if liners stick above the deck. 027 head gasket for most twin cam bores = 3 3/4 - 3 7/8 - 4 - 4 1/8 etc. When I was a kid we put spray gasket sealant on all head gaskets. Heads are Trick Flow High Ports. What is the best quality composite head gasket and bolt type for a CorvetteForum - Chevrolet Corvette Forum Discussion; C3 Corvettes, 1968 - 1982; C3 Tech/Performance; Head Gasket . The Fora platform includes forum software by XenForo. Forums. Compressed Thickness, Chevy, Small Block, Pair $45 and this one: GM Performance Parts Composition Head Gaskets Head Gasket, Composite, to me copper head gaskets are a bit like rope oil seals or leather washers, they work but its a bit "old money". $90 bucks total for everything ($10 more than you were going to spend), and you won't have to worry about the head gasket failing. Also - is a scotch brite pad too rough to clean the top surface of the block? Firemanshort 2015 Discovery Sport / 1980 Series III 109 V8 - Stage One Sterling, VA. I have decked the block and the heads for a total 0f . Chevrolet Corvette Forum Discussion; C1 & C2 Corvettes, 1953 - 1967; C1 & C2 Corvettes; almost half of what you can get away with if using a composite gasket. 060 clearence between the head gasket and head before the head is torqued down. I have used two copper gaskets the rest composite on all sorts of cars. 017 (. The car has been amazing. I know felpro is like . B. I bought some dead-soft copper, then set out to cut/trim to shape. Apr 6, 2009 #5 big_d. These gaskets leaked, didn't hold power even with O-Rings and in general were considered a bad What is the thinnest head gasket that does not require retorquing. 8? I’ve used Ray’s spreadsheet to calculate my compression ratio in my 3. Should I go with composite head gasket or MLS? I plan on just doing a stock rebuild on this 7M-GE supra no power adders (stock horsepower) and factory red coolant. Don't flame, hate, spam. Ive come to the conclusion that I dont think my new copper head gasket is sitting or sealed correctly. Full Forum head gasket I've got cometic MLS 78thou so that I could lower my compression from 12:1 to 10:75 thay work great and from what I understand they can be reused,they cost 200 Canadian up here in Toronto but they work. 015" or . Jump to Latest And when you do leak they will s*** a chunk of that composite gasket out then you're driving on gallons of water A forum community dedicated to drag racing drivers and enthusiasts. They are constructed of graphite, clinched to a steel core, and protected by 321 stainless steel Fire I know from personal experience that some composite head gaskets (MonoTorque), used with alloy cylinder heads on car engines, do not require re-torquing. Problem is you need to retorque head bolts and nuts almost after the first five running minutes and very soon again. I am a novice so went on the advice of my builder (he did the complete lower end and machining on Used to use Fel pro valve cover and head gaskets on Subaru 2. 0. i had used a copper head gasket in the past and it had blown, so i ordered a composite head gasket. 5-1. 5 -1 comp. 043" (1. For now I will drive the car as it is and plan to open it again next winter. This is a slight problem with headers. The thickness is of little importance to me however Blue had skimmed heads and tin gaskets, the timing was set at 2 deg instead of 6 but it still burned valves like they wer going out of fasion, fitted composite gaskets and no problems since. On the one hand the manufacturers don't mention it and it may affect uniformity in the head gasket. (C9OZ-6079-A). I use Wellseal on both sides of the (thick) base gaskets. engine block and cylinder They have a complete cylinder head gasket set but I can't seem to find any reviews on this company's head gasket. 09mm) for the Payen / Fel-Pro black fiber-resin composite cylinder head gasket vs. But it doesn't compress all that much due to being shim stock. It's been using a little water sporadically, and Kalimex K seal has put off the fateful day for over 5000 miles, but yesterday (previous day it had been running fine as usual) it wouldn't turn over - hydro-locked - No 5 was full. 040’’ thick and an aramid fiber gasket @ . Three head gasket sets are listed, AJM1163 (with The method of gasket selection based on piston protrusion is the same across all brands and gasket types. ) for the ultra copper sealant. Have replaced the original 4-speed with a 5-speed TKO 600. The gaskets are made by a company named Cometic and they offer a multi layer steel gasket @ . Some sources say the composite head gaskets were the problem along with the under torqing. Home; Forums; FAQ; Logout; Register; Home. Reply reply Top 3% Rank by size . 0 and 4. 040 overbore Deck Height 9. 15+ Year Contributor. Never again. 25 petrol engine but I,m having trouble making my mind up as what the head gasket should be. FAQ; Search . builds, Hi all - after putting off the inevitable for the last 18 months, I finally have to do the head gaskets (93 4. Geers, and Kiwi both sell copper and composite head gaskets. The water jacket passages are different enough to question which will be more appropriate for the application. Board index. 028 in. I wouldn't use any gasket coatings on the Cometic, Felpro, or the OEM Reinz head gaskets. I'm in the process of puting together a 13:1 408 with Topline 220 aluminum heads. The liners are +- 0. Please consider creating a new thread. 8L bottom end rebuilt by the CJ engine shop in 2020, and I mated it Has anyone here actually used the composite head gaskets RE & HC sells? . Post by stroprock » Mon Sep 15, 2014 8:49 pm. 057" (1. e. Come join the discussion about performance, builds, reviews, turbos, and more! Show Less . I have never seen an original factory B engine that Please review the requirements here. Plus dead soft copper shims. Members. I have found a vendor that has two different types of head gasket. Intros; In Memoriam. The theory being the copper spray will allow sealing any rough surfaces in the deck or head, as well as give some flexibility to head movements. New Member. MGB General. Ordering Payments & Security Shipping Options Shipment Tracking FAQs Business Accounts . Sponsored by: The Victor Reinz/Mahle 5746 is the thinnest composite head gasket for the SBC. These engines were fitted with an all new head design, which featured 28cc combustion chambers for specific use with composite gaskets, and 10 bolt head retention. Bore, . VerticalScope Inc. but think . 027 thick composite gasket. As far as I know I'm the only person who has blown a head gasket with the new design one. Would running a conventional style performance composite head gasket on a smoother 28 Ra surface be a bad idea ??? Thanks . A forum community dedicated to the Honda D Series engine owners and enthusiasts. I believe they are far superior to the 100-year-old copper gasket technology. In other cases they're improvements over OEM. Head gasket thickness of ?? 3. Neither of which are the original steel shim type. Skip to content. The only failure I have had was using a copper gasket and that was because the head wasn't perfect, replaced with a composite plus jointing compound and all fine. More posts you may like r/EngineBuilding. What's new Search. That is what I am using on my BBC I been told but you need to ask, Mike lewis AKA Wolfplace can answer but I While you may have an oil leak at the head gasket, a head gasket failure will more commonly show oil in the coolant than on the block if I understand correctly. 2 gasket set, as there are some poor quality alternatives out there. 5mm when I measure the thickness of the composite parts. The Fora platform includes forum As JH advises it is best to use the 82-2184 washers under the inner four and outer four head studs and make sure that you use the correct thickness pushrod seals that allow between . Z IMHO, only on the water jacket intake ports should sealer be used, not the whole intake gasket A forum community dedicated to vintage Ford Mustang owners and enthusiasts. if you want a thinner gasket it will be more money but cometic will make you a .