porting oldsmobile heads

// Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. 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. JavaScript is disabled. Pro Sportsman Porting Work- Call for Pricing! Get Heads Shop can be contacted at (201) 223-2300. 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 Corteco makes some high-quality gaskets. In those days, the shops clientele read like a Whos Who of drag racing greats. Performance ranges from an emissions-legal street-oriented bolt-on for daily drivers to a full-on race casting for serious competition. For instructions on how to enable JavaScript, please see the help section of your browser. The best head gasket in 98 percent of high-performance Oldsmobile applications is the Cometic MLS head gasket (multi-layer steel). The stock cylinder head and other designs on the market are capable of flowing about 320 cfm, but above that, and above .650-inch lift, they become inefficient and the airflow becomes very turbulent because of the chamber design. Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. 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. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. For those racers looking for a head with 500+hp potential, this is it! 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! 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. One such individual is Brad Wise of Wise Performance Engineering. The after numbers look close to what everyone says these head flow, interesting. These castings are undesirable for performance use. I have seen many heads that have been milled unevenly, which throws everything off. 2023 Power Automedia. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! 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. The super-thick deck is not an illusion Wise says these are 1.125-inch thick. Includes port matching and blending of the plenum and its dividers. I had those sitting here, and took a look at the chamber design and the shape. This ensures that the valve free-drop and combustion-chamber depth is even. All of the great drag race cars ran with Mondello. 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. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. Competition-ready heads feature fully CNC machined combustion chambers and blended seats for increased air flow and well as revised exhaust valve angles for larger intake valves. Feel free to contact us for any custom quotes. Includes a multi-angle or radius Serdi cut valve job on both heads (seat cutting only). Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! 0000000833 00000 n I plan on finding a GT-40 upper and lower intake. Joes first car was a 40 Ford coupe with a 303 c.i.d. These gaskets are pretty much available in any thickness and bore size when you custom-order them. 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 In the early 1950s, before Joe was 17 years old, he had already ported & relieved more than 50 Ford flat head blocks for the finest engine builders of that era. These heads solve all of those problems, Wise explains. 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. The T&D shaft-rocker system was developed specifically for this cylinder head configuration. O-rings can be installed in the head or the block, but preferably in the cylinder head. These heads were a good bang for the buck with room to grow vs the cam that I am running. 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. As well as port matching. 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. Fully cnc'd. 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. 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. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. 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. 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. Bolt on a set of fully assembled heads for instant power gains! 75 mm throttle body, A 90 mm mass, 24 or 30 lb injectors and a chip and tune after. EFVU(eufv7GWgw8HXhx)9IYiy*:JZjz m !1AQa"q2#BRbr3$4CS%cs5DT Copyright 1995-2023 Rocket Racing & Performance LLC. 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. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. THESE HEADS WILL HAVE 2.190 INTAKE AND 1.72 EXHAUST VALVES. Makes buying a bare set less tempting. WebEdelbrock Oldsmobile Heads. For the best experience on our site, be sure to turn on Javascript in your browser. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. First of all, I'm just a homegamer in the Oldsmobile cylinder head department. A good option for ported heads. Oldsmobile heads are available with OEM sparkplug location. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. This category only includes cookies that ensures basic functionalities and security features of the website. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. It is also known as Radiator Charlies Mortgage Lifter, after Charles Byles (1890-1976), an auto mechanic, This website uses cookies for functionality, analytics and advertising purposes as described in our, http://www.xsrpms.com/dragnet/rides/napier/index.html. Not intended for street application. The Mondellos showed they could excel on the water as well as the dragstrip. We'll be back on Monday, January 3. 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. BTR stocks the commonly used thicknesses, and they are available in .027-, .030-, .036-, .040-, .045-, .051-, .060-, .065-, .071-, .074-, and .120-inch sizes. The Stage 1 head is fully CNC-machined and is delivered with 5/16-inch bronze valve guides and iron seats. The first step is to understand the causes of climate change and how we can reduce our impact on the environment. The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. 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. These Hurst Olds D heads are some of the rarest Olds heads. For the best experience on our site, be sure to turn on Javascript in your browser. Once JavaScript is enabled please refresh the current page. Stage III: See below for pricing complements any head porting for maximum horsepower. You might need to go hotter or colder depending on your setup, but this is roughly equivalent to a R45S. WebMondello Performance | Performance Oldsmobile Parts and Engines They must line up perfectly to each other. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. This method brings you pretty close. // Ported. 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.. And a very good head porter. Mild porting (further blending with addition of chambers) same volume and flow jumps to about 315 cfm. CNC HEADS ARE AVAILABLE FULLY CNC PORTED AT AN ADDITIONAL COST. WebWhile your engine is apart we will make suggestions on increasing horsepower and torque. 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. Stage I PM: $300 Our "street" port job - a minimum recommended porting stage. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. Also available from WPE are exhaust flanges, valley trays, and every other part youll need for installation. To provide a better shopping experience, our website uses cookies. 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. 0000001449 00000 n Bolt on a set of Speedmaster's fully assembled cylinder heads for instant power gains. They worked like a charm. You also have the option to opt-out of these cookies. you have a ported head. 1 ROCKET Okemos, MI 48864 PH: 616.499.6223 Contact Us! 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 Installing these larger valves should be standard procedure, even for stock rebuilds. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. ***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. Rule Number 2: Let the air move the way it wants to, not the way you think it should. This tells you if both heads are milled the same amount and if those decks are straight. They did change quite a bit in the later smog engine years. CNC Ported heads eliminate human error and variation from port to port. 0.027" cometics, should be roughly 9.6-1. 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. Includes fully ported exhaust, bowl ported and port matched intake, and profiling of the combustion chambers. Jason draws on over 15 years of experience in the automotive publishing industry, and collaborates with many of the industry's movers and shakers to create compelling technical articles and high-quality race coverage. 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. 1979 2023 Speedmaster. hump in the exhaust port, clean up of the bowl area behind the valve seat, and tear Valve Profiling: $50 Produces dramatic increases in low lift flow. 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. WebShop Oldsmobile vehicles in Rahway, NJ for sale at Cars.com. 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. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Contact us for your application and pricing. Now, Wise Performance Engineering has developed the Oldsmobile Z cylinder head, based on hundreds of hours of research and development time. The oldest castings have a lower number and the latest production castings have a higher number. A The phone number for Heads Shop is: (201) 223-2300. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. Speedmaster line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection. Newer Post . We also do 1,2,3,4,6,10, and 12 cylinder engine head work. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. 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. They already have induction hardened seats and flow almost as good as C's. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. 7Us.QW~?Y"6P-7Kv4z~hFseH.I>ZVb>U43T. Wow the before the bowl work they are far from impressive. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us Known for giving you the optimal airflow combination for maximum engine performance. Stage III: See below for pricing Complements any head porting for maximum horsepower. 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. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. 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. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. 0000001469 00000 n Climate change is one of the most pressing issues of our time, and its effects can be seen all around us. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. It'll pass anything except a gas station :-). Filling the exhaust heat crossovers can never hurt. Exhaust. 7/16"CAN BE USED WITH NO ISSUES AND DRILLED FOR 3/8" PUSHRODS. 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. Once cookies are enabled please refresh the current page. 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 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. Extremely aggressive , suited for next level all-out competition. We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. 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. WebThe oval port head has 110-cc chambers, and the rectangular port head comes with 118-cc chambers. 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. Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. Contact us for your application and pricing. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. Tomato Varieties: From Determinate to Indeterminate & Dark to Yellow Research Your Options Before Planting! WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. When a Top Fuel car uses a method other than this to seal combustion pressure, Ill try it. I have had various issues with them. The perfect cylinder head, designed for entry-level that results in great driveability, power and economy. 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. 1 PAIR OF ROCKET RACING CYLINDER HEADS. Speedmasters 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. 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. Very happy with the power made on the dyno with the Edelbrock Carbs. WebStage II: $500 Suggested porting for most intakes. When it comes to yellow tomatoes, Carolina Gold is a popular determinate variety. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. Specs . 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. While many gardeners prefer the reliable production and compact size of determinates, others are drawn to the larger fruits and greater yields of indeterminates. This factory iron big-block A cylinder head has the largest ports I have seen. 0000000607 00000 n Orlando Fl. All of the small-block combustion chambers have roughly the same shape, but vary in volume. So remember: J is for junk. All rights reserved. For the racing weve done, there is no cylinder head out there that was worth anything, he explains. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. Research, compare, and save listings, or contact sellers directly from 160 Oldsmobile models in Rahway, NJ. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. Cookie Policy. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. FLAT TAPPET OR HYD. In order to shop on this Web store, you must have JavaScript enabled. The store will not work correctly in the case when cookies are disabled. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. $3795. Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). 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. Cookies are disabled. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. Dont ever let anyone tell you that you dont need a receiver groove in these copper head gasket/O-ring applications. Heads are ready to bolt on right out of the box, Made from high quality components, built to last and assembled in our California facility. 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. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. I sent the head out to them and had them build their complete shaft-style rocker system on it. All rights reserved. But opting out of some of these cookies may have an effect on your browsing experience. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. Includes port matching. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. 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. ROLLER CAMSHAFT ..Call for pricing, SOLID ROLLER CAMSHAFT Call for pricing, CNC PORTED CYLINDER HEADSCall for pricing. 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. 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. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us These gaskets basically consist of two layers of embossed hardened steel and a shim of desired thickness between. Rocker arms and other supplemental parts increase the price as well. CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. You have a direct, line of sight to the valve on both the intake and exhaust side. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. From there, Oldsmobile engineers took their shot at creating the best possible drag race head, and introduced the Oldsmobile Pro Stock head (PN 24502585). EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. As well as port matching. This creates additional horsepower and torque. 365-385 ports. dual-quad big block Chevrolet. The Other 350s: Oldsmobile by Marlan Davis, Car Craft The Olds 350s design specs offer ample performance potential. Peppers take longer than tomatoes to get going, so start them first. There is a spacer system to make everything work with a big-block Olds. Just choose your level of performance. 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. As well as port matching. We use only quality name brand parts that we trust giving our customers a superior product for their money. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. 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. Coming along slowly.. it's a long winter. 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.

porting oldsmobile heads 2023