Much like a Pontiac engine, WPE makes use of a valley tray with their design that is installed in the lifter valley to allow for intake installation and removal without affecting the cooling system. Factory trained on AEM and Holley EFI systems. The stock cylinder head and other designs on the market are capable of flowing about 320 cfm, but above that, and above .650-inch lift, they become inefficient and the airflow becomes very turbulent because of the chamber design. I personally prefer the gaskets from Flatout; they are made to order with any bore size and configuration, and are made and shipped within a few days. I have seen many heads that have been milled unevenly, which throws everything off. This modification is easily performed during the valve-job operation and turns an old, rusty, worn-out cylinder head with pitted seats into a set that is in brand-new condition. When you remove a cylinder head torqued up with a copper head gasket, you literally have to pry the gasket off the block because the soft copper embeds into the receiver grooves, which is what seals the combustion pressure. 0.027" cometics, should be roughly 9.6-1. Okemos, MI 48864 PH: 616.499.6223 Contact Us! Although the ports have been raised, Wise says that the current Edelbrock intake for the 455 Oldsmobile engine bolts right on to the new cylinder head design. The best head gasket in 98 percent of high-performance Oldsmobile applications is the Cometic MLS head gasket (multi-layer steel). Your One Stop Shop For Olds Performance Products. WebThe oval port head has 110-cc chambers, and the rectangular port head comes with 118-cc chambers. Get Heads Shop reviews, rating, hours, phone number, directions and more. no cnc job or significant port work? The EX port is really good. Dont stress out over the finish; just leave no rough cuts. 75 mm throttle body, A 90 mm mass, 24 or 30 lb injectors and a chip and tune after. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Our race prepped heads use a 2.19 intake valve and are 244 cc runner. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. You also have the option to opt-out of these cookies. Contact us for your application and pricing. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. This essentially blends all of the casting in the head for improved flow. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings. The after numbers look close to what everyone says these head flow, interesting. Another method of blocking the exhaust crossover is to machine a pocket on the intake side and press fit or silicone a piece of metal in there. Having a decent port in the thing to where it would flow and work forced us to raise the intake port up 1.750-inch, and then we raised the exhaust port about the same. Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. JavaScript is disabled. Includes fully ported exhaust, bowl ported and port matched intake, and profiling of the combustion chambers. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. All of the small-block combustion chambers have roughly the same shape, but vary in volume. Specs . Stage I: $300 Complements any of the above mentioned port jobs. Even at that small 46-cc level, the cylinder head seemed to have adequate deck thickness for the 640 hp that the particular engine produced. 1970 Olds Cutlass S,9.5 to 1 358,Gen 3 Edelbrock,400Hp/Tq,Mahle 1mm pistons, Molnar rods,ARP,330 forged crank, 218/218 .541/.541 112 LSA roller cam, shorty headers,2.5" duals,X pipe, Superturbo's,2350 stall,TH2004R,3.08 Type "O". CNC finish faces and bolt holes for extreme accuracy, T6 heat treated gravity die cast construction (alloy heads only), OEM accessory bolt patters for simply compatibility, Plenty of material for upgrading to larger HP applications, Machined for screw in studs and guide plates, Flame hardened valve seats for use with all fuel, High Performance Street & Light Racing Application, Lightweight Valve Springs for maximum lift, High Perofrmance Chrysler 426 & 572 HEMI engines. All rights reserved. Description Joe celebrated over 40 years in the high performance manufacturing industry. Valve Profiling: $50 Produces dramatic increases in low lift flow. 0000001331 00000 n Newer Post . They include almost everything you need to make serious horsepower. Includes port matching and blending of the plenum and its dividers. Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. A The phone number for Heads Shop is: (201) 223-2300. With 70cc chambers built into the heads from the beginning, the heads handle street performance, but Wise explains that users looking to use them in more aggressive combinations can knock down the chamber dimension by decking the cylinder head and build some compression into the engine. While many gardeners prefer the reliable production and compact size of determinates, others are drawn to the larger fruits and greater yields of indeterminates. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. Coming along slowly.. it's a long winter. The factory Olds cylinder head uses a 6-degree valve angle in an inline arrangement, and his decision to keep the new design to where it would work for both street and race-type applications presented plenty of challenges. Stage III: $850 Our "strip" port job - the best bang for the buck. The heads are offered in four different configurations, from a basic CNC-chamber, CNC intake/exhaust port design that flows 340 cfm on the companys Superflow SF600 flowbench all the way up to the big-dog 400-plus cfm max-effort cylinder head designed for all-out racing applications. Most Olds folks seem to prefer theC heads for their added performance and better flow. The first 7,6 & 5 second Top Fuel runs and the first 200 mph runs in Top Gas, Top Fuel, Injected Fuel, Fuel Altered were all accomplished using Mondello cylinder heads and Don Garlits set most of these records, making Mondello the most notable, historically recognized heads. We wanted to keep the design as close to OEM specs as possible so that guys could bolt these on using existing components, but have a chamber design thats modern. With a range of 77 cc to 46 cc, you should have a variety of compression ratios available for your simple mill job. These heads are capable of over 400 cfm airflow. If you want a free port job on your small-block Olds heads, put the die grinder down. Heads Shop can be contacted via phone at (201) 223-2300 for pricing, hours and directions. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. // Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. This design allows you to select a wide array of thicknesses for the application. Installing these larger valves should be standard procedure, even for stock rebuilds. CNC ported w/ 5 angle valve job. Now, Wise Performance Engineering has developed the Oldsmobile Z cylinder head, based on hundreds of hours of research and development time. The Edelbrock 455 Olds manifold bolts right on. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. Milling cylinder heads for increased compression is a relatively easy operation because Oldsmobile cylinder heads are square and can easily be cut without any special fixturing. In 1951, Joe was racing at airports and drag strips throughout Southern California. But opting out of some of these cookies may have an effect on your browsing experience. Joe Mondello began doing research & development work for Oldsmobile in 1968 and his ongoing commitment and dedication has merited him the name of Dr. Our Cylinder Heads are built and assembled in-house at our facility in California. dual-quad big block Chevrolet. 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So give your heads a check with a set of vernier calipers to make sure that the deck surfaces are parallel to the valve-cover rail and the same as each other. Includes full porting and polishing of the inside of the intake manifold. This, Affordable Street Performance Applications, Select Performer Heads are 50-States Legal, Next-Level Street Performance Applications, High-Performance Street & Light Race Applications, Available in CNC Ported for Maximum HP/TQ, Raised Runners, Revised Chambers and Relocated Valves, Available with original Edelbrock script or block logo design, Available with raised-roof combustion chamber design for high-lift cams, Manufactured by the company that pioneered Flathead performance, The only heads designed specifically to accommodate almost any CNC port configuration, Hot Isostatic Pressing castings available for increased strength and density, Cast in the USA at Edelbrocks state-of-the-art foundry. Valve covers, fuel-injection-capable 4bbl-style intake manifolds, and other parts to install the cylinder heads are also available. Just choose your level of performance. The cylinder head is machined so that the stainless .041-inch-diameter O-ring protrudes .015 inch up from the deck, and the corresponding .040- to .060-inch-wide receiver groove is machined at the same depth into the block. Includes the bowls, port match, and profiling of the combustion chambers. CNC Ported heads eliminate human error and variation from port to port. This tells you if both heads are milled the same amount and if those decks are straight. They are available for popular V8 engines. Notice the shape of the port under the intake seat. These heads solve all of those problems, Wise explains. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. Speedmaster cylinder heads feature as-cast ports in both alloy and cast iron and are designed for entry-level street/strip performance applications operating in the idle-to-6500 rpm range. Oldsmobile heads are available with OEM sparkplug location. Includes bowls and intake opening port match. Rocker arms and other supplemental parts increase the price as well. Tests performed same day at delta P= 28" Hg Edelbrock heads ported by RR flow virtually identical to those ported by M at valve lift above 0.400", but at 0.200" lift, M porting yields 20% better flow than R porting. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. FLAT TAPPET OR HYD. We use only quality name brand parts that we trust giving our customers a superior product for their money. All of the great drag race cars ran with Mondello. You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. Mated with the fuel injection, it starts right up, has a nice raspy idle and great throttle response., 572 HEMI in a 64 Dodge 440 - Best Machine Racing Engines built the engine - we chose the Edelbrock heads as they were impressive castings with great finish and flow right out of the box! Joes first car was a 40 Ford coupe with a 303 c.i.d. In order to shop on this Web store, you must have JavaScript enabled. Speedmaster cylinder heads offer great performance for less than it would cost to rebuild an old set. For instructions on how to enable JavaScript, please see the help section of your browser. We then basically put those dimensions into our cylinder head, and then worked around the port and chamber dimensions to make everything fit within in Oldsmobile platform, he says. My question is how far can you port these heads? There is a spacer system to make everything work with a big-block Olds. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. These castings are undesirable for performance use. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. $3795. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. 365-385 ports. The 2 columns are a before and after bowl porting/blending. Stage II: $500 Suggested porting for most intakes. Bernard Mondello, Joes son, grew up surrounded by the richest heritage in drag racing history. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. cool, thanks for sharing. The Oldsmobile factory-production small-block cylinder heads are identified by a number cast into the front lower portion of the head next to the number-1 and number-8 cylinders. Reusing this cam for this year. For instructions on how to enable cookies, please see the help section of your browser. THE ONLY WAY TO ACHIEVE EQUAL FLOW AND FILLS ALL CYLINDERS THE SAME WAY, WHICH YIELDS HIGHER HORSEPOWER AND HIGHER TORQUE NOT SEEN WITH OTHER HEADS. A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. For those looking to build an Olds small-block, Wise recommends using one of the mid-80s Olds diesel engine blocks, adding these cylinder heads, then utilizingthe Edelbrock 455 manifold on top to work with the raised port location. SpeedmasterTM kits bring together everything you need. Throttle response and power range from 1500 - 6500 RPM. porting and polishing of the inside of the intake manifold. Known for giving you the optimal airflow combination for maximum engine performance. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. These heads were a good bang for the buck with room to grow vs the cam that I am running. Comes completely assembled with roller cam springs speced out Oldsmobile. WebThe Olds head can gain about 80% of its total potential flow by matching ports on intake and exhaust side (yes grind out those headers), removing A.I.R. Joe Mondello designed open chamber big and small block Chevy cylinder heads and pistons long before Chevy did. Stage III: See below for pricing complements any head porting for maximum horsepower. Hb``d``Z @KrB10Z&00040Dscc` '00 endstream endobj 35 0 obj 69 endobj 25 0 obj << /Type /Page /Parent 19 0 R /MediaBox [ 0 0 676 927 ] /Resources << /XObject << /Im0 29 0 R >> /ProcSet [ /PDF /ImageC ] >> /Contents 26 0 R /PieceInfo << /AdobePhotoshop << /LastModified (D:20120817155034-08'00')/Private << /RoundTrip 1 /ExportCrispy false /SaveTransparency false /ImageResources 30 0 R /XObject << /Im0 29 0 R >> /StandardImageFileData 31 0 R >> >> >> /LastModified (D:20120817155034-08'00') /CropBox [ 0 0 676 927 ] /Rotate 0 >> endobj 26 0 obj << /Filter /FlateDecode /Length 27 0 R >> stream Exhaust. In order to shop on this Web store, you must have cookies enabled. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. I have seen very slight water seepage on engines using aluminum heads. All rights reserved. Most Olds folks seem to prefer theC heads for their added performance and better flow. He has given over 50 years of technology & hands on experience to the sport of drag racing. Luckily, I saved all of my used ones and reused them by glass-bead cleaning them and gluing a .015-inch-thick soft copper wire around the raised combustion ring. By continuing to use our site, you agree to their use. RRP ROCKER STUD GIRDLES ARE AVAILABLE FOR ROCKET RACING CYLINDER HEADS. Edelbrocks Pro-Port Raw Cylinder Heads are purpose-engineered castings for custom racing engines. During the early 70s, this winning father-son combination went to work at the Parker Dam 9 hour enduro, winning the Jet Boat class with an Olds 455 in 1972 and in 1975 & 1976, back to back wins with a 500 c.i.d. We'll assume you're ok with this, but you can opt-out if you wish. The first step is to understand the causes of climate change and how we can reduce our impact on the environment. WebPorting an Oldsmobile Small Block Head 2,618 views Sep 9, 2021 57 Dislike Share Junk Dump 352 subscribers Watch me port an Oldsmobile small block head. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. If you need it to be more exact, you have to check multiple times, as the head is shaved. Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. Submit your email to receive the latest stories and expert advice H*-537S0 BK#s0k ] endstream endobj 27 0 obj 40 endobj 28 0 obj 361529 endobj 29 0 obj << /Type /XObject /Subtype /Image /Interpolate false /Filter /DCTDecode /Width 676 /Height 927 /BitsPerComponent 8 /ColorSpace /DeviceRGB /Length 28 0 R >> stream They are a clean sheet of paper design. From extreme weather events such as droughts, floods, and wildfires to the melting of polar ice caps and rising sea levels, it's clear that our planet is in trouble. Not a lot of flow yet as there's no real work in them yet They're going on a 461, cn crank, stock rods, arp head, rod, main bolts. Wow the before the bowl work they are far from impressive. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. This website uses cookies to improve your experience. Rated 5.00 out of 5 $ Add to cart $ 995.00 Add to cart; Home; Parts. Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. From basic "Hot-Rod" mild cylinder head porting for that street and strip machine to all out class competition machines where every horsepower matters, you're in good hands with CFM Performance! WebWhile your engine is apart we will make suggestions on increasing horsepower and torque. These cookies will be stored in your browser only with your consent. &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? In those days, the shops clientele read like a Whos Who of drag racing greats. you have a ported head. Continuing use of the site implies consent. This ensures that the valve free-drop and combustion-chamber depth is even. Dont ever let anyone tell you that you dont need a receiver groove in these copper head gasket/O-ring applications. As with any major engineering project, it wasnt so simple as just measuring the dimensions and transferring them over to a new casting. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. Seen here are two angles of the intake port. Extremely aggressive , suited for next level all-out competition. Intake and 1.680 in. " ?~`?|-wR]6SK0[.@#Y8FljVlUU J@L>} 8 A_'kN}JMx!M*~_YkkRaKA;CQ=U ?1Y-o)K ?YyFAiW7WTI *" 2D?ks,P)k!PCo* \?+0%/rD_Bt!e{IlI!|U8?!> 8z~Uj^[#2P#^W$*UWQ -TeE9\ Stage III: See below for pricing Complements any head porting for maximum horsepower. All rights reserved. FEATURES INCLUDE: The only heads designed specifically to accommodate almost any CNC port configuration; Hot Isostatic Pressing castings available for increased strength and density; Cast in the USA at Edelbrocks state-of-the-art foundry 1101 W. Rialto Ave. Rialto, CA 92376, USA+1 (310) 361-0020, 23 Mount Erin Rd,Blair Athol NSW 2560, Australia+61 2 9607 2299. They prefer warmer temperatures and drier, Take Action Now: How You Can Fight Climate Change and Protect Our Environment, The Effects of Climate Change on Our Environment Corteco makes some high-quality gaskets. We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. Speedmaster El Rayo ignition system are designed for the enthusiast that is serious about performance but needs the small cap size due to space considerations when installed. Makes buying a bare set less tempting. CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. O-rings can be installed in the head or the block, but preferably in the cylinder head. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. They worked like a charm. I have reused them multiple times by carefully cleaning them and applying a very light layer of silicone over the entire gasket. Very happy with the power made on the dyno with the Edelbrock Carbs. Race Recondition: $350 Complete recondition of cylinder heads with a Serdi cut valve job, surface mill, cleaning, inspection, re-assembly and new valve seals installed. I have had various issues with them. There are a number of head gaskets for the Oldsmobile engine. Bolt on a set of Speedmaster's fully assembled cylinder heads for instant power gains. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. Those were the days when you started a race with a flag man starter, not a Christmas tree. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. Using only high-grade components, our team of machinists and engineers with 40+ years experience get the job done with quick turnaround time and proven precision and assured quality control. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. All Steel Roller-Tip Adjustable Rocker Arm Systems, All Steel Roller-Tip Adjustable Rocker Arm Systems (Cast Iron Applications), Non-Roller Adjustable Rocker Systems (Cast Iron Applications). Jiffy peat pellets are a popular choice for starting tomatoes, but they can also be used for peppers. Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. As well as port matching. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. 0000001493 00000 n Contact us for your application and pricing. Includes port matching. You have a direct, line of sight to the valve on both the intake and exhaust side. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. Competition valve job: $200 A must for improved flow. When milling to reduce the combustion-chamber volume, it takes approximately .006 inch of deck surface removed per cubic centimeter of reduced combustion-chamber volume. Wise offers his expertise in setting up the cylinder heads per customer input and through the application of his 30-plus years of experience with the Oldsmobile platform. 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porting oldsmobile heads