0000369682 00000 n Filling the exhaust heat crossovers can never hurt. Some of the key features include: Speedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining centers to ensure accuracy and cost effectiveness. These guys have alot of experience and helpful and cheap, Nirmal is a good guy with alit of experience, Worst experience nasty attitude doesn't take responsibility he has had my motor for 8 months for 30 over bore hot tank and flycutting pistons had to return motor 3 times found metal shavings in motor motor was dirty and stay away from nirmal stay away. Unfortunately, they are not available anymore. 32806 407-855-9559 rocketranch@msn.com. $3795. Most Olds folks seem to prefer theC heads for their added performance and better flow. As well as port matching. BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. With the racing we do, we spin the engine up to 9.500 rpm or more, and we needed a cylinder head that would handle the piston speed. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. Newer Post . I dont really know, but when I have an issue with something, I dont use that product again. 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. Research, compare, and save listings, or contact sellers directly from 160 Oldsmobile models in Rahway, NJ. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. 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. So, which heads are the best performers, and how can you spot them? In order to shop on this Web store, you must have JavaScript enabled. 0000000833 00000 n Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. Back in the mid to late-00s, Wise was racing his Olds in the NMCAs Pro Stock class using a set of warmed over old-school Batten cylinder heads, and he eventually came to the realization that if he wanted his combination to progress, he was going to have to do something about the induction system, as the Batten heads were, for lack of a better term, tapped out. Fully cnc'd. 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. We deliver reliable horsepower, torque and drivability. Your One Stop Shop For Olds Performance Products. JavaScript is disabled. A Heads Shop has a 4.0 Star Rating from 4 reviewers. The lowest combustion chamber volume I ever had on an Edelbrock Performer RPM head with the standard combustion chamber was on the 2009 Engine Masters Challenge engine at 46 cc. Once cookies are enabled please refresh the current page. You must choose UPS Ground to help ensure your order arrives before Christmas. ***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. They are a clean sheet of paper design. 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. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. 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. 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All rights reserved. 0000000607 00000 n This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow 1 ROCKET They must line up perfectly to each other. From there, Oldsmobile engineers took their shot at creating the best possible drag race head, and introduced the Oldsmobile Pro Stock head (PN 24502585). The ultimate setup in cylinder sealing is the copper head gasket with a stainless O-ring embedded into the cylinder head, with a corresponding receiver groove machined in the block. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. For instructions on how to enable JavaScript, please see the help section of your browser. But opting out of some of these cookies may have an effect on your browsing experience. CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. United States - USD ($), Intake Manifolds, Fuel Injected Components, Superchargers, Centrifugal Style Head Units, Differential Carrier Bearing Adjusting Nuts, Differential Pinion Bearing Spacers and Sleeves, Differential Spanners and Side Adjuster Tools, Driveshafts, Drive Chains, Couplers & Yokes, Automatic Transmission Brackets and Levers, Automatic Transmission Filters, Direct Fit, Automatic Transmission Rebuild Components, Automatic Transmission Trans-Brake Solenoids, Manual Transmission Replacement Components, Manual Transmission Throwout Bearing Retainers, Hoods, Tops, Body Panels, Parts & Sections. While few would ever recommend bolting small-block heads on a big-block engine, using the big-block heads atop a small-block bottom end is a cool hot rod trick. Submit your email to receive the latest stories and expert advice With a range of 77 cc to 46 cc, you should have a variety of compression ratios available for your simple mill job. I only use these on cast-iron head engines. %PDF-1.3 % 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. The oldest castings have a lower number and the latest production castings have a higher number. Includes the bowls, port match, and profiling of the combustion chambers. 0000001493 00000 n USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. They did change quite a bit in the later smog engine years. Operating within the idle-5500 rpm range - they fit the bill perfectly. TORRANCE, CA Edelbrock has heard the requests from the Oldsmobile faithful and is responding by releasing a new and improved Performer RPM Cylinder Head for the Big Block Oldsmobile V8. I plan on finding a GT-40 upper and lower intake. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. Stage V Competition: Standard valve angle, conventional style heads, Stage V Ultra-Competition: altered valve angle, competition style heads. 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 already have induction hardened seats and flow almost as good as C's. WebThe oval port head has 110-cc chambers, and the rectangular port head comes with 118-cc chambers. Mike is a great guy. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. The Mondellos showed they could excel on the water as well as the dragstrip. To learn more, view our Extremely aggressive , suited for next level all-out competition. WebShop Oldsmobile vehicles in Rahway, NJ for sale at Cars.com. They worked like a charm. Copper head gaskets can be purchased from numerous suppliers such as Clark, Hussey, SCE, and Flatout Gaskets and should be ordered with a gasket-bore size .050-inch larger than your engine bore. 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. CNC ported w/ 5 angle valve job. These heads are capable of over 400 cfm airflow. For the best experience on our site, be sure to turn on Javascript in your browser. Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). Most Olds folks seem to prefer theC heads for their added performance and better flow. We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. Includes complete reshaping of the intake and exhaust ports. There is a spacer system to make everything work with a big-block Olds. @ 213 mph at the 1969 Indy U.S. Nationals. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. Wise based his Olds cylinder head development on the port shape of the venerable Chevrolet SB2 cylinder head design. Edelbrock recommends a Champion plug in their info for the head. 1 PAIR OF ROCKET RACING CYLINDER HEADS. 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. Valve Profiling: $50 Produces dramatic increases in low lift flow. 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. Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. When a Top Fuel car uses a method other than this to seal combustion pressure, Ill try it. When they do fail in these applications, it usually ruins something like the block or the cylinder head. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. Speedmaster cylinder heads offer great performance for less than it would cost to rebuild an old set. My question is how far can you port these heads? I have had various issues with them. We use only quality name brand parts that we trust giving our customers a superior product for their money. Necessary cookies are absolutely essential for the website to function properly. Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. Cookie Policy. The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. Edelbrocks Pro-Port Raw Cylinder Heads are purpose-engineered castings for custom racing engines. These MLS gaskets are made to order from Cometic and take about four weeks to produce. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. 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. 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. As well as port matching. CNC HEADS ARE AVAILABLE FULLY CNC PORTED AT AN ADDITIONAL COST. Terms|Privacy, Oldsmobile Motor Cylinder Head Guide | CarTech. 0000001449 00000 n Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us All of the great drag race cars ran with Mondello. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. Contact us for your application and pricing. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. All Rights Reserved. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. 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. Valve covers, fuel-injection-capable 4bbl-style intake manifolds, and other parts to install the cylinder heads are also available. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Stage II: $500 Suggested porting for most intakes. They include almost everything you need to make serious horsepower. Peppers take longer than tomatoes to get going, so start them first. Heads are available with bronze guides and iron seats, with a beryllium-copper seat available for max-effort applications. Stage III: $850 Our "strip" port job - the best bang for the buck. Theres enough material in and around the deck to handle that kind of power, he explains. 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. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. These gaskets are pretty much available in any thickness and bore size when you custom-order them. Includes port match. 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. 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. Side & Ream Head Bolt Holes, Finishing of Custom Unfinished Race Block, Machine / Align Bore for Big Ford Cam Bearings, Balancing V-8 Assemblies (Heavy Metal to Balance Additional Time & Material), Intake Match, Bowl Blend, Polish Chamber& Exhaust Port (Pr). Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. 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 Now, Wise Performance Engineering has developed the Oldsmobile Z cylinder head, based on hundreds of hours of research and development time. Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. The famed Mondello-Matsubara Blown Fuel Altered won two National Events in the 1960s. You have a direct, line of sight to the valve on both the intake and exhaust side. Joe celebrated over 40 years in the high performance manufacturing industry. Oldsmobile Top End Kits; Oldsmobile Aluminum heads; Oldsmobile Intake and fuel systems; Oldsmobile rotating systems; Camshafts and lifter sets; Oldsmobile roller rockers and pushrods; By continuing to use our site, you agree to their use. A good option for ported heads. Older Post 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. 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. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. JavaScript seems to be disabled in your browser. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. so, these are Pro Comps that got cleaned up a little? as well as profiling of the combustion chambers. This essentially blends all of the casting in the head for improved flow. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. It is the same method used by 5,000+-hp NHRA Top Fuel cars. CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. COMPLETE READY TO BOLT ON. We'll be back on Monday, January 3. Not intended for street application. This method brings you pretty close. 0000000853 00000 n We use encrypted SSL security to ensure that your credit card information is 100% protected. 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. Cookies are disabled. The heads are making really good power. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. Once JavaScript is enabled please refresh the current page. 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. 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. All of the small-block combustion chambers have roughly the same shape, but vary in volume. Bulletproof Big Blocks by Chris Hemer, Popular Hot Rodding If your 455 Olds needs a booster shot, then its time to call The Doctor. 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. Specs . You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. 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. The famous C head is well known for being the best factory iron cylinder head to use, but I have not found that to be the case. WebAll Speedmaster 18deg. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. SpeedmasterTM kits bring together everything you need. Stage II: $550 Our "street/strip" port job - for those on a budget. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. cool, thanks for sharing. 0000001331 00000 n THE ONLY WAY TO ACHIEVE EQUAL FLOW AND FILLS ALL CYLINDERS THE SAME WAY, WHICH YIELDS HIGHER HORSEPOWER AND HIGHER TORQUE NOT SEEN WITH OTHER HEADS. Includes cutting a back angle on the valves at a specific degree. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. When were done they flow just a bit better than your best numbers and work really well. FLAT TAPPET OR HYD. The deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. WebSpeedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining centers to ensure accuracy and cost effectiveness. Intake and 1.680 in. If you want a free port job on your small-block Olds heads, put the die grinder down. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. All rights reserved. Very happy with the power made on the dyno with the Edelbrock Carbs. Get big-block heads, mill the deck surface so you can get the combustion chamber volume, and presto! JFIF H H Adobe d@ Exhaust. Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. At my door for 2400$ Canukistan dollars (1830 us). " ?~`?|-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\ Speedmaster crate engines have become a huge success all over the world. Any time you force air to flow along a particular path, the total flow almost certainly drops. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. I have seen many heads that have been milled unevenly, which throws everything off. 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. Feel free to contact us for any custom quotes. 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. Horsepower Secrets by Chris Hemer, Musclecar Review How to make a stock-looking engine run like the wind. Performance ranges from an emissions-legal street-oriented bolt-on for daily drivers to a full-on race casting for serious competition. Corteco makes some high-quality gaskets. 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. Joes worldwide clientele bears this axiom out; using Mondello heads & engines, they have set every type of record imaginable. 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. 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! WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. This category only includes cookies that ensures basic functionalities and security features of the website. Includes full porting and polishing of the inside of the intake manifold. I'm sure I'll get flamed for not using e-brocks anyways.. 0000369626 00000 n We'll assume you're ok with this, but you can opt-out if you wish. Heads Shop can be contacted via phone at (201) 223-2300 for pricing, hours and directions. 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. Copyright 1995-2023 Rocket Racing & Performance LLC. Makes buying a bare set less tempting. 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". 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. Joe Mondello and Racing are synonymous with each other. 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. The big-block and diesel engine blocks also used a 3.000-inch main bearing diameter over the small-blocks main bearing dimension of 2.500-inch. Until then, my serious engines are sealed by this method. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. Includes port matching and blending of the plenum and its dividers. 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. For those racers looking for a head with 500+hp potential, this is it! They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. In my experience, it seems that the rest of the factory cast-iron cylinder heads (A through H) are close enough in runner shape and size so that it does not really matter which one you select for your high-performance Oldsmobile project, especially if you are porting them.
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