Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. We also do 1,2,3,4,6,10, and 12 cylinder engine head work. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. NO HEAD BOLT HOLES TO DEAL WITH WHEN PORTING. Okemos, MI 48864 PH: 616.499.6223 Contact Us! WebAll Speedmaster 18deg. For the best experience on our site, be sure to turn on Javascript in your browser. I have not found any considerable difference between the castings, with the exception of the J heads. All rights reserved. 0000000833 00000 n Throttle response and power range from 1500 - 6500 RPM. The Sportsman Series offer high horsepower and excellent torque. Cookies are disabled. In order to shop on this Web store, you must have cookies enabled. Flow testing: $100 Flow testing of one intake and exhaust - performed on our custom built bench at 28" of depression with flow sheet provided. 1979 2023 Speedmaster. Very happy with the power made on the dyno with the Edelbrock Carbs. Speedmaster Cylinder Head parts have been assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. We use encrypted SSL security to ensure that your credit card information is 100% protected. // Ported. 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. 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. Joe Mondello has set national records and won events over the years with both cars and boats. 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. This ensures that the valve free-drop and combustion-chamber depth is even. 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. 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. Joe Mondello and Racing are synonymous with each other. Horsepower Secrets by Chris Hemer, Musclecar Review How to make a stock-looking engine run like the wind. WebStage II: $500 Suggested porting for most intakes. They must line up perfectly to each other. We'll assume you're ok with this, but you can opt-out if you wish. These MLS gaskets are made to order from Cometic and take about four weeks to produce. If you need it to be more exact, you have to check multiple times, as the head is shaved. The Mondellos showed they could excel on the water as well as the dragstrip. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. 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. Includes full Back when I ran the NHRA Stock Eliminator W-30 engine, I used the factory .017-inch embossed steel shim head gasket. 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. cool, thanks for sharing. Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. napier 948 243 1 Jan 22, 2020 #3 nice looking ride. Rocker arms and other supplemental parts increase the price as well. Includes port matching. This tells you if both heads are milled the same amount and if those decks are straight. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. Includes bowl port. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. 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. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. 2023 CarTechBooks. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. 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. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. WebEdelbrock Oldsmobile Heads. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. 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. The oldest castings have a lower number and the latest production castings have a higher number. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. Your One Stop Shop For Olds Performance Products. Edelbrock vs stock C iron heads 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. to grow your business. Get Heads Shop can be contacted at (201) 223-2300. This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow 365-385 ports. 1 PAIR OF ROCKET RACING CYLINDER HEADS. Bulletproof Big Blocks by Chris Hemer, Popular Hot Rodding If your 455 Olds needs a booster shot, then its time to call The Doctor. With 2021 in full swing, many gardeners are looking for new varieties of plants to grow. Copyright 1999-2023 SteveSchmidtRacing.com. The deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. When were done they flow just a bit better than your best numbers and work really well. WebMondello Performance | Performance Oldsmobile Parts and Engines A The phone number for Heads Shop is: (201) 223-2300. The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings. Exhaust. Big race port is 300cc and hits 390 cfm. WebCompetition Components 4406 Van Atta Rd. Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. Corteco makes some high-quality gaskets. 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. Feel free to contact us for any custom quotes. The most popular for street applications are: the FelPro PN 8171 PT1; the FelPro PN 1155; and the Corteco PN 55660HG in .040-inch-thick and PN 55661HG in .028-inch-thick versions. 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. 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. USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. We had T&D design the rocker system for these. 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. We will safeguard your e-mail and only send content you request. WebHeads Shop at 4101 Bergen Turnpike, North Bergen, NJ 07047. Description As well as port matching. This happens either because the combustion seal is compromised or the head does not sit flat due to improper machining. A street port job will open things up nicely. Once cookies are enabled please refresh the current page. 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. Olds BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. 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. You do. These gaskets basically consist of two layers of embossed hardened steel and a shim of desired thickness between. 0000000607 00000 n Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. This method brings you pretty close. 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. 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. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. 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. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. 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). This website uses cookies to improve your experience. Made from the finest material, with total in-house manufacturing in our ISO-9001 certified California-based facilities. My #6 heads probably flow close to the first numbers. Oldsmobile heads are available with OEM sparkplug location. THESE ARE THE ABSOLUTE BEST PRODUCTION AND TRACK PROVEN CYLINDER HEADS AND INTAKE YET FOR OLDSMOBILES. Complete Cylinder Heads Guide for 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. Just choose your level of performance. 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. All of the great drag race cars ran with Mondello. We deliver reliable horsepower, torque and drivability. Our Cylinder Heads are built and assembled in-house at our facility in California. Performance ranges from an emissions-legal street-oriented bolt-on for daily drivers to a full-on race casting for serious competition. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. Includes bowls and intake opening port match. That gasket performed very well at 11:1 compression and I never had a gasket failure. Ported They are a clean sheet of paper design. Copyright 1995-2023 Rocket Racing & Performance LLC. Contact us for your application and pricing. They require that the decks be flat and smooth. 7/16"CAN BE USED WITH NO ISSUES AND DRILLED FOR 3/8" PUSHRODS. Porting The Edelbrock 455 Olds manifold bolts right on. Not intended for street application. no cnc job or significant port work? WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. CFM Performance Copyright 2023 - All Rights Reserved. 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 Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. Speedmaster Bare cylinder heads offer improved power throughout the entire rpm range for greater throttle response and top-end performance. Cam is an old grind, smaller base circle 234/244 .520 .542. Stage III: $850 Our "strip" port job - the best bang for the buck. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. This essentially blends all of the casting in the head for improved flow. Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. There are a number of head gaskets for the Oldsmobile engine. My question is how far can you port these heads? 455 C heads vs Ga heads 0000000853 00000 n Olds 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. Oldsmobile Top End Kits; Oldsmobile Aluminum heads; Oldsmobile Intake and fuel systems; Oldsmobile rotating systems; Camshafts and lifter sets; Oldsmobile roller rockers and pushrods; Machine Shop 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". Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. so, these are Pro Comps that got cleaned up a little? Bulldog 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. 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. U Factory trained on AEM and Holley EFI systems. Speedmaster cylinder heads offer great performance for less than it would cost to rebuild an old set. It'll pass anything except a gas station :-). Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. These Hurst Olds D heads are some of the rarest Olds heads. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. Sweet, Growing Peppers in Your Garden: Tips, Hardening Off and Soil Mix, Growing peppers is a great way to spice up your garden. If you want a free port job on your small-block Olds heads, put the die grinder down. Bernard Mondello, Joes son, grew up surrounded by the richest heritage in drag racing history. 0000369626 00000 n Trust me, when the job is done properly, there arent any sealing issues in the highest-horsepower applications. Rated 5.00 out of 5 $ Add to cart $ 995.00 Add to cart; Home; Parts. 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). Filling the exhaust heat crossovers can never hurt. The 2 columns are a before and after bowl porting/blending. THIS PACKAGE INCLUDES: 1 PAIR OF ROCKET RACING CYLINDER HEADS. This car is called the Hefty HEMI and will compete in the NMCA - Nostalgia Super Stock class! 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. By continuing to use our site, you agree to their use. Includes complete reshaping of the intake and exhaust ports. I'm sure I'll get flamed for not using e-brocks anyways.. 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. Competition valve job: $200 A must for improved flow.