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Includes a multi-angle or radius Serdi cut valve job on both heads (seat cutting only). The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. 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. CNC combustion chambers offer superior control over flame travel and quench area. There is a spacer system to make everything work with a big-block Olds. Contact us for your application and pricing. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***, HRE All Sheet Metal Intake Manifold for Dual Carburetors, HRE All Sheet Metal Intake Manifold for Single Carburetor, Edelbrock BBC "SSCE Custom" Super Victor Intake Manifold, Big Block or Small Block Chevy Aluminum Oil Pan, Moroso "Original" 3-Vane Racing Vacuum Pump Kit, Moroso 4-Vane "Enhanced Design" Vacuum Pump Kit, Manton Special 7/16" Heat Treated Pushrod Set of 16, Angle Mill Head Correct Int. 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. For those racers looking for a head with 500+hp potential, this is it! Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! There are a number of head gaskets for the Oldsmobile engine. Big race port is 300cc and hits 390 cfm. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. 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 The after numbers look close to what everyone says these head flow, interesting. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. CNC ported w/ 5 angle valve job. COMPLETE READY TO BOLT ON. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. Continuing use of the site implies consent. Your One Stop Shop For Olds Performance Products. 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. Bulldog Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). Rocker arms and other supplemental parts increase the price as well. My #6 heads probably flow close to the first numbers. t Gamble When Choosing Cylinder Heads Our race prepped heads use a 2.19 intake valve and are 244 cc runner. 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. In the early 1950s, before Joe was 17 years old, he had already ported & relieved more than 50 Ford flat head blocks for the finest engine builders of that era. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. WebALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Includes complete reshaping of the intake and exhaust ports. As well as port matching. Oldsmobile For the racing weve done, there is no cylinder head out there that was worth anything, he explains. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. 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. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Bolt on a set of Speedmaster's fully assembled cylinder heads for instant power gains. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. Cookie Policy. Notice the shape of the port under the intake seat. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us The T&D shaft-rocker system was developed specifically for this cylinder head configuration. Olds 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. 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 FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. Olds Oldsmobile We deliver reliable horsepower, torque and drivability. Okemos, MI 48864 PH: 616.499.6223 Contact Us! Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. Copyright 1995-2023 Rocket Racing & Performance LLC. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. Sure as heck not going to put that kind of money into my gravity laden iron turd heads. At my door for 2400$ Canukistan dollars (1830 us). 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. Bulletproof Big Blocks by Chris Hemer, Popular Hot Rodding If your 455 Olds needs a booster shot, then its time to call The Doctor. Ported 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. It is the same method used by 5,000+-hp NHRA Top Fuel cars. 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 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. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. 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. I have seen many heads that have been milled unevenly, which throws everything off. 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. Porting 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. Pricing is for traditional V-8 cylinder head pairs. Burning fossil fuels for energy rel, Estlers Mortgage Lifter: An Heirloom Tomato Variety Perfect for Home Gardeners, Gardening is an enjoyable and rewarding hobby that many people enjoy. Mild porting (further blending with addition of chambers) same volume and flow jumps to about 315 cfm. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. The Mondellos showed they could excel on the water as well as the dragstrip. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. BTR stocks the commonly used thicknesses, and they are available in .027-, .030-, .036-, .040-, .045-, .051-, .060-, .065-, .071-, .074-, and .120-inch sizes. The head has 1.125-inch decks, so were able to handle 2,000 horsepower blown and turbocharged combinations without any issues of the deck moving around. We designed the cylinder head on paper for a max-effort race application, but what weve done is detuned it so that it works well for the street guy. When were done they flow just a bit better than your best numbers and work really well. We use cookies to provide you with the best possible user experience. Cylinder Heads Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. NO HEAD BOLT HOLES TO DEAL WITH WHEN PORTING. COMPLETE READY TO BOLT ON. 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. napier 948 243 1 Jan 22, 2020 #3 nice looking ride. DRILLED FOR 1/2" HEAD STUDS. Includes fully ported exhaust, bowl ported and port matched intake, and profiling of the combustion chambers. We also use third-party cookies that help us analyze and understand how you use this website. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. Includes full porting and polishing of the inside of the intake manifold. For instructions on how to enable cookies, please see the help section of your browser. You also have the option to opt-out of these cookies. so, these are Pro Comps that got cleaned up a little? 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. Performer RPM Cylinder Heads for Throttle response and power range from 1500 - 6500 RPM. As the Oldmobile engine was offered in both small-block (9.330-inch deck height) and big-block (10.625-inch deck height) with no other changes to the basic architecture, the cylinder heads works on either combination without any issues. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. Most Olds folks seem to prefer theC heads for their added performance and better flow. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! 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 oldest castings (used on the 1965 400 to 425-ci engines) have the letter A, and the latest big-block production castings have the letter J. The series ended there. WebCompetition Components 4406 Van Atta Rd. Submit your email to receive the latest stories and expert advice 0000363215 00000 n If you have him do a full port job, you will not be disappointed. Wow the before the bowl work they are far from impressive. CNC combustion chambers offer superior control over flame travel and quench area. CNC Ported heads eliminate human error and variation from port to port. &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? Joes worldwide clientele bears this axiom out; using Mondello heads & engines, they have set every type of record imaginable. hump in the exhaust port, clean up of the bowl area behind the valve seat, and tear Made from the finest material, with total in-house manufacturing in our ISO-9001 certified California-based facilities. 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. 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. Joe celebrated over 40 years in the high performance manufacturing industry. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. All rights reserved. Peppers take longer than tomatoes to get going, so start them first. 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. As well as port matching. Standard valve sizes are 2.072 in. Description EFVU(eufv7GWgw8HXhx)9IYiy*:JZjz m !1AQa"q2#BRbr3$4CS%cs5DT NO WATER BY PORTS SO PORTING IS INFINITE. Includes bowl port. The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. // Ported. In order to shop on this Web store, you must have JavaScript enabled. 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. 7/16"CAN BE USED WITH NO ISSUES AND DRILLED FOR 3/8" PUSHRODS. 365-385 ports. It is also known as Radiator Charlies Mortgage Lifter, after Charles Byles (1890-1976), an auto mechanic, This website uses cookies for functionality, analytics and advertising purposes as described in our, http://www.xsrpms.com/dragnet/rides/napier/index.html. We'll assume you're ok with this, but you can opt-out if you wish. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us 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. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. And if the photos hes sent us of the brand-new Oldsmobile aluminum cylinder head design his company has been working on are any indication, the opposite is exactly the case. They require that the decks be flat and smooth. Any time you force air to flow along a particular path, the total flow almost certainly drops. I dont have time to figure out why some companys product failed, especially when there is something else I can get my hands on that performs reliably. Valve profiling and flow sheet included. When milling your cylinder heads, make sure that the machine shop machines the deck surface parallel to the valve-cover rail. WebMondello Performance | Performance Oldsmobile Parts and Engines Edelbrock vs stock C iron heads WebWhile your engine is apart we will make suggestions on increasing horsepower and torque. To provide a better shopping experience, our website uses cookies. RRP ROCKER STUD GIRDLES ARE AVAILABLE FOR ROCKET RACING CYLINDER HEADS. The best head gasket in 98 percent of high-performance Oldsmobile applications is the Cometic MLS head gasket (multi-layer steel). 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. With the right seat cutters, the bowl is larger and the bowl shape allows a better transition for the air/fuel mixture to exit the valve, thus increasing available horsepower. This happens either because the combustion seal is compromised or the head does not sit flat due to improper machining. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. Web2- New Casting the 370 are factory ported cast from a 375X port this is a 2 new BB/C Pro Filer 385X racing heads. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. 75 mm throttle body, A 90 mm mass, 24 or 30 lb injectors and a chip and tune after. ALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings.