Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. 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. Bernard Mondello, Joes son, grew up surrounded by the richest heritage in drag racing history. JavaScript is disabled. 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. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. napier 948 243 1 Jan 22, 2020 #3 nice looking ride. Edelbrock vs stock C iron heads It is the same method used by 5,000+-hp NHRA Top Fuel cars. 1 PAIR OF ROCKET RACING CYLINDER HEADS. I'm sure I'll get flamed for not using e-brocks anyways.. 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 Speedmaster cylinder heads offer great performance for less than it would cost to rebuild an old set. When they do fail in these applications, it usually ruins something like the block or the cylinder head. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. For those racers looking for a head with 500+hp potential, this is it! Ported For instructions on how to enable cookies, please see the help section of your browser. 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. 0000000853 00000 n ROLLER CAMSHAFT ..Call for pricing, SOLID ROLLER CAMSHAFT Call for pricing, CNC PORTED CYLINDER HEADSCall for pricing. WebMondello Performance | Performance Oldsmobile Parts and Engines @ 213 mph at the 1969 Indy U.S. Nationals. Porting Speedmaster line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection. To learn more, view our This creates additional horsepower and torque. Comes completely assembled with roller cam springs speced out I dont really know, but when I have an issue with something, I dont use that product again. 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! All rights reserved. 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. WebThe oval port head has 110-cc chambers, and the rectangular port head comes with 118-cc chambers. v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? 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. Trust me, when the job is done properly, there arent any sealing issues in the highest-horsepower applications. 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. I have had various issues with them. Dont stress out over the finish; just leave no rough cuts. Mike is a great guy. 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. Peppers take longer than tomatoes to get going, so start them first. Corteco makes some high-quality gaskets. 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. A good option for ported heads. 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. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. Oldsmobile Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. Factory trained on AEM and Holley EFI systems. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. They are a clean sheet of paper design. The oldest castings have a lower number and the latest production castings have a higher number. 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. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. DRILLED FOR 1/2" HEAD STUDS. 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. Makes buying a bare set less tempting. 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 ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. Stage III: $850 Our "strip" port job - the best bang for the buck. Oldsmobile 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. THIS PACKAGE INCLUDES: 1 PAIR OF ROCKET RACING CYLINDER HEADS. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. I only use these on cast-iron head engines. Copyright 1999-2023 SteveSchmidtRacing.com. Copyright 1995-2023 Rocket Racing & Performance LLC. 32806 407-855-9559 rocketranch@msn.com. BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. I have seen very slight water seepage on engines using aluminum heads. If you need it to be more exact, you have to check multiple times, as the head is shaved. Performer RPM Cylinder Heads for 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! The deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. Oldsmobile Aluminum heads I've blown my wallet on e-brocks in the past, so we'll see if I'm disappointed this summer. COMPLETE READY TO BOLT ON. Continuing use of the site implies consent. That gasket performed very well at 11:1 compression and I never had a gasket failure. Olds We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. First of all, I'm just a homegamer in the Oldsmobile cylinder head department. $3795. Contact us for your application and pricing. Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. Most Olds folks seem to prefer theC heads for their added performance and better flow. Joe Mondello and Racing are synonymous with each other. I dont know whether the power levels just happened to be greater on the aluminum-headed engine, making that the ultimate cause of failure, or the fact that the heads were made of aluminum. All of the small-block combustion chambers have roughly the same shape, but vary in volume. 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. O-rings can be installed in the head or the block, but preferably in the cylinder head. CNC combustion chambers offer superior control over flame travel and quench area. 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". 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. Notice the shape of the port under the intake seat. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. The E castings are smaller than the others, but only by a few cubic centimeters. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. 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. We'll assume you're ok with this, but you can opt-out if you wish. Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Theres enough material in and around the deck to handle that kind of power, he explains. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. 2023 CarTechBooks. 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. 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. 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. This website uses cookies to improve your experience. The store will not work correctly in the case when cookies are disabled. But opting out of some of these cookies may have an effect on your browsing experience. 7Us.QW~?Y"6P-7Kv4z~hFseH.I>ZVb>U43T. Options include stainless or titanium valves, beryllium valve seats, and a T&D 1.7:1 or 1.8:1 shaft rocker system thats been developed specifically for this application. If you want a free port job on your small-block Olds heads, put the die grinder down. Yes, they have a ton of potential but need some work to get there obviously. They must line up perfectly to each other. CFM Performance Copyright 2023 - All Rights Reserved. Bulletproof Big Blocks by Chris Hemer, Popular Hot Rodding If your 455 Olds needs a booster shot, then its time to call The Doctor. ROCKET RACING OLDSMOBILE CYLINDER HEADS By continuing to use our site, you agree to their use. 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. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. As well as port matching. Stage I: $300 Complements any of the above mentioned port jobs. These castings are undesirable for performance use. Burning fossil fuels for energy rel, Estlers Mortgage Lifter: An Heirloom Tomato Variety Perfect for Home Gardeners, Gardening is an enjoyable and rewarding hobby that many people enjoy. Olds Oldsmobile They require that the decks be flat and smooth. " ?~`?|-wR]6SK0[.@#Y8FljVlUU J@L>} 8 A_'kN}JMx!M*~_YkkRaKA;CQ=U ?1Y-o)K ?YyFAiW7WTI *" 2D?ks,P)k!PCo* \?+0%/rD_Bt!e{IlI!|U8?!> 8z~Uj^[#2P#^W$*UWQ -TeE9\ You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. This tells you if both heads are milled the same amount and if those decks are straight. All Rights Reserved. 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. The after numbers look close to what everyone says these head flow, interesting. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. Edelbrock recommends a Champion plug in their info for the head. 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. We use cookies to provide you with the best possible user experience. 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. I have seen many heads that have been milled unevenly, which throws everything off. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. We had T&D design the rocker system for these. Eddies Performance Motors-High Performance Engines, Crate Includes port match. Starting with the right soil and conditions can make all the difference when it comes to germination and transplanting of pepper seedlings. Orlando Fl. 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. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. Extremely aggressive , suited for next level all-out competition. Very happy with the power made on the dyno with the Edelbrock Carbs. 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. WebShop Oldsmobile vehicles in Rahway, NJ for sale at Cars.com. Valve covers, fuel-injection-capable 4bbl-style intake manifolds, and other parts to install the cylinder heads are also available. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. Pro Sportsman Porting Work- Call for Pricing! 1 ROCKET Golden Rules of Porting Cylinder Heads - Part With 2021 in full swing, many gardeners are looking for new varieties of plants to grow. Flow testing: $100 Flow testing of one intake and exhaust - performed on our custom built bench at 28" of depression with flow sheet provided. Installing these larger valves should be standard procedure, even for stock rebuilds. Stage III: See below for pricing Complements any head porting for maximum horsepower. Horsepower Secrets by Chris Hemer, Musclecar Review How to make a stock-looking engine run like the wind. I have reused them multiple times by carefully cleaning them and applying a very light layer of silicone over the entire gasket. Includes port matching and blending of the plenum and its dividers. Oldsmobile Dont ever let anyone tell you that you dont need a receiver groove in these copper head gasket/O-ring applications. 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. 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. Whether youre growing hot or sweet varieties, there are some important tips for success. We use only quality name brand parts that we trust giving our customers a superior product for their money. There is not a better method of sealing combustion than the copper head gasket with the proper O-ring and receiver grooves machined into the head and block. 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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. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. NO WATER BY PORTS SO PORTING IS INFINITE. Ported Oldsmobile Cylinder Heads Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Those were the days when you started a race with a flag man starter, not a Christmas tree. Includes bowls and intake opening port match. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. 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. They are available for popular V8 engines. All rights reserved. WebWhile your engine is apart we will make suggestions on increasing horsepower and torque. They did change quite a bit in the later smog engine years. JavaScript seems to be disabled in your browser. Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. so, these are Pro Comps that got cleaned up a little? The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. Estler's Mortgage Lifter tomato is one of the most popular heirloom varieties that is perfect for home gardeners. 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. This website uses cookies to improve your experience while you navigate through the website. 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. 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. 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. Stage II: $500 Suggested porting for most intakes. So, which heads are the best performers, and how can you spot them? Oldsmobile Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? Includes port matching. Includes bowl port. You also have the option to opt-out of these cookies. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. Complete Cylinder Heads Guide for CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! The most common modification done to these small-block Olds castings is to install the 2.000-inch-diameter intake and 1.625-inch- exhaust valves from the big-block. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. 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. Your One Stop Shop For Olds Performance Products. Submit your email to receive the latest stories and expert advice Climate change is one of the most pressing issues of our time, and its effects can be seen all around us. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. 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. Unfortunately, they are not available anymore. Just choose your level of performance. Until then, my serious engines are sealed by this method. CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. In order to shop on this Web store, you must have JavaScript enabled. 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. CNC combustion chambers offer superior control over flame travel and quench area. 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. As well as port matching. 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. 365-385 ports. // Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. If its a 383 stroker, you can probably go with 200cc intake runners. Description All rights reserved. Known for giving you the optimal airflow combination for maximum engine performance. Get Heads Shop reviews, rating, hours, phone number, directions and more. For instructions on how to enable JavaScript, please see the help section of your browser. 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. RRP ROCKER STUD GIRDLES ARE AVAILABLE FOR ROCKET RACING CYLINDER HEADS. Jiffy peat pellets are a popular choice for starting tomatoes, but they can also be used for peppers. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. Machine Shop 0000001449 00000 n In those days, the shops clientele read like a Whos Who of drag racing greats. And a very good head porter. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. Necessary cookies are absolutely essential for the website to function properly. 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.

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