These specially designed heads are unported and feature extra-thick decks, under-sized intake and exhaust runners, and increased wall thickness that allow professional head porters and engine builders to perform custom CNC porting and other modifications. no cnc job or significant port work? ROLLER CAMSHAFT ..Call for pricing, SOLID ROLLER CAMSHAFT Call for pricing, CNC PORTED CYLINDER HEADSCall for pricing. Standard full port goes about 250cc and flows over 340 cfm. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. Filling the exhaust heat crossovers can never hurt. I'm sure I'll get flamed for not using e-brocks anyways.. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. // Ported. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. This creates additional horsepower and torque. Valve covers, fuel-injection-capable 4bbl-style intake manifolds, and other parts to install the cylinder heads are also available. to grow your business. To learn more, view our Theres enough material in and around the deck to handle that kind of power, he explains. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. WebEdelbrock Oldsmobile Heads. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. Operating within the idle-5500 rpm range - they fit the bill perfectly. Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. Seen here are two angles of the intake port. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. THESE ARE THE ABSOLUTE BEST PRODUCTION AND TRACK PROVEN CYLINDER HEADS AND INTAKE YET FOR OLDSMOBILES. Rule Number 2: Let the air move the way it wants to, not the way you think it should. In years past, I measured intake runner volume in a bunch of different-lettered iron cylinder heads, and found that the E castings were second in line to the J heads in small runner size. 2023 Power Automedia. 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. you have a ported head. We use cookies to provide you with the best possible user experience. 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. 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. WebEdelbrock RPM Olds 455 Head Porting HeavyOlds 268 subscribers 642K views 15 years ago The scariest thing I ever did was port a set of new Edelbrock aluminum cylinder heads. hump in the exhaust port, clean up of the bowl area behind the valve seat, and tear For those racers looking for a head with 500+hp potential, this is it! WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. Yes, they have a ton of potential but need some work to get there obviously. 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 In order to shop on this Web store, you must have cookies enabled. Includes full To learn more, view our, For the ultimate in performance, our E-CNC cylinder heads are the answer. These cylinder heads can certainly be made better with some work, but it is generally best to use the older castings. This design allows you to select a wide array of thicknesses for the application. 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). The 2 columns are a before and after bowl porting/blending. I had those sitting here, and took a look at the chamber design and the shape. Exhaust. Rocker arms and other supplemental parts increase the price as well. The Edelbrock 455 Olds manifold bolts right on. 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 Oldsmobile factory-production big-block cylinder heads are identified by a letter cast into the front lower portion of the head on the number-1 and number-8 cylinders. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. This happens either because the combustion seal is compromised or the head does not sit flat due to improper machining. Edelbrock recommends a Champion plug in their info for the head. COMPLETE READY TO BOLT ON. ALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Not intended for street application. Heads are ready to bolt on right out of the box, Made from high quality components, built to last and assembled in our California facility. I've blown my wallet on e-brocks in the past, so we'll see if I'm disappointed this summer. This factory iron big-block A cylinder head has the largest ports I have seen. Cookies are disabled. In 1951, Joe was racing at airports and drag strips throughout Southern California. CNC Ported heads eliminate human error and variation from port to port. Fully cnc'd. Includes port matching and blending of the plenum and its dividers. All of the small-block combustion chambers have roughly the same shape, but vary in volume. When it comes to yellow tomatoes, Carolina Gold is a popular determinate variety. Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. 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. 7Us.QW~?Y"6P-7Kv4z~hFseH.I>ZVb>U43T. By continuing to use our site, you agree to their use. Includes port match. This tells you if both heads are milled the same amount and if those decks are straight. JavaScript seems to be disabled in your browser. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. SpeedmasterTM kits bring together everything you need. A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 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 There are a number of head gaskets for the Oldsmobile engine. The impetus for the design came from, of all places, a look at the Chevrolet SB2-style cylinder head and its excellent-flowing, modern combustion chamber and port design. Most Olds folks seem to prefer theC heads for their added performance and better flow. Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! WebAll Speedmaster 18deg. CNC ported w/ 5 angle valve job. COMPLETE READY TO BOLT ON. 0000001449 00000 n Once JavaScript is enabled please refresh the current page. We'll be back on Monday, January 3. Includes full porting and polishing of the inside of the intake manifold. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. Stage III: See below for pricing Complements any head porting for maximum horsepower. Feel free to contact us for any custom quotes. DRILLED FOR 1/2" HEAD STUDS. SpeedmasterTM cylinder heads offer improved power throughout the rpm range for greater throttle response and top-end horsepower. 0000369626 00000 n Speedmaster cylinder heads offer great performance for less than it would cost to rebuild an old set. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. First of all, I'm just a homegamer in the Oldsmobile cylinder head department. Our Cylinder Heads are built and assembled in-house at our facility in California. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. A Heads Shop has a 4.0 Star Rating from 4 reviewers. They include almost everything you need to make serious horsepower. WebOldsmobile factory-production big-block cylinder heads are identified by a letter cast into the front lower portion of the head on the number-1 and number-8 cylinders. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. By raising everything up, we now have a cylinder head that flows just as good as the SB2 or R07 or anything else out there, explains Wise. 0000363215 00000 n WebThe oval port head has 110-cc chambers, and the rectangular port head comes with 118-cc chambers. Big race port is 300cc and hits 390 cfm. For instructions on how to enable JavaScript, please see the help section of your browser. 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. For the racing weve done, there is no cylinder head out there that was worth anything, he explains. Speedmaster Cylinder Head parts have been assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance. WebStage II: $500 Suggested porting for most intakes. Starting with the right soil and conditions can make all the difference when it comes to germination and transplanting of pepper seedlings. Reusing this cam for this year. I wouldnt say these gaskets are the best choice for aluminum heads. Many variables will be included in your engines blueprinting process such as; type of camshaft, crankshaft, cylinder head porting and polishing, multi angle valve jobs, balancing, intake (port matching), pistons etc. WebAt the end of the day, pocket porting may not produce the fastest-looking set of heads or the most photogenic, but the results can be very satisfying. If you need it to be more exact, you have to check multiple times, as the head is shaved. Any time you force air to flow along a particular path, the total flow almost certainly drops. We use cookies to provide you with the best possible user experience. Once cookies are enabled please refresh the current page. All Rights Reserved. 0000001469 00000 n Jiffy peat pellets are a popular choice for starting tomatoes, but they can also be used for peppers. They worked like a charm. 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. 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. For the best experience on our site, be sure to turn on Javascript in your browser. 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. But opting out of some of these cookies may have an effect on your browsing experience. Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. 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. 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. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. 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. 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. 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. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. 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. Valve profiling and flow sheet included. When BTR performs this operation, the O-ring and receiver grooves are located off of the cylinder head and block dowel pins, and are machined on a Cincinnati CNC machine, which makes it easy to get perfect. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. Stage V Competition: Standard valve angle, conventional style heads, Stage V Ultra-Competition: altered valve angle, competition style heads. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. Submit your email to receive the latest stories and expert advice 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. A good option for ported heads. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. Until then, my serious engines are sealed by this method. 1 ROCKET Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. Joe Mondello has set national records and won events over the years with both cars and boats. 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. For the more serious street application, the SuperStreet Series boasts high quality intake and exhaust valves and valve springs suited for daily drivers and tough street machines. They already have induction hardened seats and flow almost as good as C's. 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! 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. For the ultimate in Street Performance, look no further than the Outlaw Series. 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. JFIF H H Adobe d@ From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. Sure as heck not going to put that kind of money into my gravity laden iron turd heads. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. If you want a free port job on your small-block Olds heads, put the die grinder down. While many gardeners prefer the reliable production and compact size of determinates, others are drawn to the larger fruits and greater yields of indeterminates. Very happy with the power made on the dyno with the Edelbrock Carbs. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. as well as profiling of the combustion chambers. Bulletproof Big Blocks by Chris Hemer, Popular Hot Rodding If your 455 Olds needs a booster shot, then its time to call The Doctor. Extremely aggressive , suited for next level all-out competition. // Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. Jason draws on over 15 years of experience in the automotive publishing industry, and collaborates with many of the industry's movers and shakers to create compelling technical articles and high-quality race coverage. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. I sent the head out to them and had them build their complete shaft-style rocker system on it. You must choose UPS Ground to help ensure your order arrives before Christmas. Joseph Mondello passed away in April of 2011, but he will always be known for designing, building and providing us all with the best high performance products money can buy. CNC combustion chambers offer superior control over flame travel and quench area. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. 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. trailer << /Size 36 /Info 21 0 R /Root 24 0 R /Prev 1192120 /ID[] >> startxref 0 %%EOF 24 0 obj << /Type /Catalog /Pages 19 0 R /Metadata 20 0 R >> endobj 34 0 obj << /S 49 /Filter /FlateDecode /Length 35 0 R >> stream After lots of trial and error, plenty of burned welding wire, measuring, testing, fitting, and hair-pulling, he finally settled on dimensions that made sense for the Olds platform, and would provide an opportunity for both street and race customers to step into the 21st century in terms of performance and airflow capability. Orlando Fl. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. The Sportsman Series offer high horsepower and excellent torque. 0000000680 00000 n Available with 2 different programs, stock valve or our big valve race version. 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