porting oldsmobile heads porting oldsmobile heads

I have seen very slight water seepage on engines using aluminum heads. 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. This design allows you to select a wide array of thicknesses for the application. This modification is easily performed during the valve-job operation and turns an old, rusty, worn-out cylinder head with pitted seats into a set that is in brand-new condition. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. I have reused them multiple times by carefully cleaning them and applying a very light layer of silicone over the entire gasket. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. Valve Profiling: $50 Produces dramatic increases in low lift flow. This creates additional horsepower and torque. JFIF H H Adobe d@ Always remember, at Mondellos you get what you pay for: Horsepower, not promises. I wouldnt say these gaskets are the best choice for aluminum heads. 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. 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). Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Cam is an old grind, smaller base circle 234/244 .520 .542. 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. In order to shop on this Web store, you must have JavaScript enabled. Includes the bowls, port match, and profiling of the combustion chambers. Jiffy peat pellets are a popular choice for starting tomatoes, but they can also be used for peppers. Just choose your level of performance. Exhaust. This car is called the Hefty HEMI and will compete in the NMCA - Nostalgia Super Stock class! 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. So, which heads are the best performers, and how can you spot them? When were done they flow just a bit better than your best numbers and work really well. Includes bowl port. 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. 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. Dont stress out over the finish; just leave no rough cuts. Rule Number 2: Let the air move the way it wants to, not the way you think it should. 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. Continuing use of the site implies consent. Joes first car was a 40 Ford coupe with a 303 c.i.d. 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. These gaskets basically consist of two layers of embossed hardened steel and a shim of desired thickness between. With 2021 in full swing, many gardeners are looking for new varieties of plants to grow. 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. 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. When milling your cylinder heads, make sure that the machine shop machines the deck surface parallel to the valve-cover rail. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. Mike is a great guy. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. The Sportsman Series offer high horsepower and excellent torque. Cookie Policy. 1 ROCKET Stage II: $500 Suggested porting for most intakes. 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. 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! WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. COMPLETE READY TO BOLT ON. My question is how far can you port these heads? All rights reserved. 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. For the best experience on our site, be sure to turn on Javascript in your browser. They are available for popular V8 engines. For instructions on how to enable cookies, please see the help section of your browser. Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! These Hurst Olds D heads are some of the rarest Olds heads. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. 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. All rights reserved. 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. But what can we do to help? They did change quite a bit in the later smog engine years. THIS PACKAGE INCLUDES: 1 PAIR OF ROCKET RACING CYLINDER HEADS. Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. 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. Theres enough material in and around the deck to handle that kind of power, he explains. Necessary cookies are absolutely essential for the website to function properly. Throttle response and power range from 1500 - 6500 RPM. Rocker arms and other supplemental parts increase the price as well. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! 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. Orlando Fl. 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. Includes bowls and intake opening port match. Speedmasters 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. 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 Developed by William Estler in the 1940s, this tomato is known for its large size, sweet flavor, and disease resistance. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. 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. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. Wow the before the bowl work they are far from impressive. They are a clean sheet of paper design. 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. They are available in .028 and .040 thicknesses. DRILLED FOR 1/2" HEAD STUDS. Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. Oldsmobile Top End Kits; Oldsmobile Aluminum heads; Oldsmobile Intake and fuel systems; Oldsmobile rotating systems; Camshafts and lifter sets; Oldsmobile roller rockers and pushrods; 0.027" cometics, should be roughly 9.6-1. Specs . At my door for 2400$ Canukistan dollars (1830 us). 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. Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. Made from the finest material, with total in-house manufacturing in our ISO-9001 certified California-based facilities. Stage II: $550 Our "street/strip" port job - for those on a budget. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. You have a direct, line of sight to the valve on both the intake and exhaust side. The EX port is really good. THESE HEADS WILL HAVE 2.190 INTAKE AND 1.72 EXHAUST VALVES. 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 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. The 2 columns are a before and after bowl porting/blending. RRP ROCKER STUD GIRDLES ARE AVAILABLE FOR ROCKET RACING CYLINDER HEADS. Bolt on a set of fully assembled heads for instant power gains! This happens either because the combustion seal is compromised or the head does not sit flat due to improper machining. Rated 5.00 out of 5 $ Add to cart $ 995.00 Add to cart; Home; Parts. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. 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. Most Olds folks seem to prefer theC heads for their added performance and better flow. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. CNC combustion chambers offer superior control over flame travel and quench area. Terms|Privacy, Oldsmobile Motor Cylinder Head Guide | CarTech. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. CNC combustion chambers offer superior control over flame travel and quench area. They require that the decks be flat and smooth. Speedmaster Bare cylinder heads offer improved power throughout the entire rpm range for greater throttle response and top-end performance. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! 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. BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. Notice the shape of the port under the intake seat. FLAT TAPPET OR HYD. %PDF-1.3 % If its a 383 stroker, you can probably go with 200cc intake runners. The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. Corteco makes some high-quality gaskets. I've blown my wallet on e-brocks in the past, so we'll see if I'm disappointed this summer. 0000000607 00000 n Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. We use cookies to provide you with the best possible user experience. There are a number of head gaskets for the Oldsmobile engine. Includes full porting and polishing of the inside of the intake manifold. The first step is to understand the causes of climate change and how we can reduce our impact on the environment. Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. you have a ported head. 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. Feel free to contact us for any custom quotes. I have seen many heads that have been milled unevenly, which throws everything off. I plan on finding a GT-40 upper and lower intake. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. The Mondellos showed they could excel on the water as well as the dragstrip. 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. 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. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. 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. Our Cylinder Heads are built and assembled in-house at our facility in California. Copyright 1999-2023 SteveSchmidtRacing.com. 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. 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 ported w/ 5 angle valve job. So remember: J is for junk. Known for giving you the optimal airflow combination for maximum engine performance. O-rings can be installed in the head or the block, but preferably in the cylinder head. Joe Mondello and Racing are synonymous with each other. If you need it to be more exact, you have to check multiple times, as the head is shaved. Most Olds folks seem to prefer theC heads for their added performance and better flow. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. The deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. NO HEAD BOLT HOLES TO DEAL WITH WHEN PORTING. Not intended for street application. JavaScript is disabled. As with any major engineering project, it wasnt so simple as just measuring the dimensions and transferring them over to a new casting. SpeedmasterTM kits bring together everything you need. 23 0 obj << /Linearized 1 /O 25 /H [ 680 173 ] /L 1192708 /E 370195 /N 3 /T 1192130 >> endobj xref 23 13 0000000016 00000 n 1 PAIR OF ROCKET RACING CYLINDER HEADS. Joe Mondello has set national records and won events over the years with both cars and boats. CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. WebCompetition Components 4406 Van Atta Rd. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. Our office will be closed December 31. As well as port matching. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. 0000001449 00000 n We use only quality name brand parts that we trust giving our customers a superior product for their money. Joe celebrated over 40 years in the high performance manufacturing industry. Pricing on the WPE Z head starts at $2,850 per pair for the Stage 1 design, with incremental prices increases as the user seeks to increase performance by choosing the Stage 2, 3 or 4 designs. 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". Operating within the idle-5500 rpm range - they fit the bill perfectly. Get Heads Shop reviews, rating, hours, phone number, directions and more. as well as profiling of the combustion chambers. With a range of 77 cc to 46 cc, you should have a variety of compression ratios available for your simple mill job. These MLS gaskets are made to order from Cometic and take about four weeks to produce. 365-385 ports. 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. 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. 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. Includes port matching and blending of the plenum and its dividers. Heads Shop can be contacted via phone at (201) 223-2300 for pricing, hours and directions. v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? 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. 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. Factory trained on AEM and Holley EFI systems. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us The Other 350s: Oldsmobile by Marlan Davis, Car Craft The Olds 350s design specs offer ample performance potential. 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. Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. By continuing to use our site, you agree to their use. JavaScript seems to be disabled in your browser. There is a spacer system to make everything work with a big-block Olds. Filling the exhaust heat crossovers can never hurt. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. To learn more, view our 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. The same goes for the intake and exhaust ports on the muscle-car-era castings. Includes port match. 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. Heads are available with bronze guides and iron seats, with a beryllium-copper seat available for max-effort applications. A Heads Shop is located at 4101 Bergen Turnpike, North Bergen, NJ 07047, A Heads Shop is open:Saturday: 8:00 AM - 8:00 AM Sunday: Closed Monday: 8:00 AM - 6:00 PM Tuesday: 8:00 AM - 6:00 PM Wednesday: 8:00 AM - 8:00 AM Thursday: 8:00 AM - 8:00 AM Friday: 8:00 AM - 8:00 AM. 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. 0000369701 00000 n 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 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. 0000001469 00000 n COMPLETE READY TO BOLT ON. 0000000853 00000 n flat head Ford along with 4 Stromberg Carbs, Edelbrock heads & manifold and of course, an Engle camshaft. 2023 CarTechBooks. Contact us for your application and pricing. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. This website uses cookies to improve your experience while you navigate through the website. dual-quad big block Chevrolet. We use encrypted SSL security to ensure that your credit card information is 100% protected.