I only use these on cast-iron head engines. 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. 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. If you want a free port job on your small-block Olds heads, put the die grinder down. Rated 5.00 out of 5 $ Add to cart $ 995.00 Add to cart; Home; Parts. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. This website uses cookies to improve your experience while you navigate through the website. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. 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. Extremely aggressive , suited for next level all-out competition. 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. Horsepower Secrets by Chris Hemer, Musclecar Review How to make a stock-looking engine run like the wind. In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. Made from the finest material, with total in-house manufacturing in our ISO-9001 certified California-based facilities. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. I'm sure I'll get flamed for not using e-brocks anyways.. Makes buying a bare set less tempting. 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. WebHeads Shop at 4101 Bergen Turnpike, North Bergen, NJ 07047. For the racing weve done, there is no cylinder head out there that was worth anything, he explains. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. As with any major engineering project, it wasnt so simple as just measuring the dimensions and transferring them over to a new casting. 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. Speedmaster line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. Includes port matching. 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. Stage III: See below for pricing Complements any head porting for maximum horsepower. They are available for popular V8 engines. WebAll Speedmaster 18deg. 1 PAIR OF ROCKET RACING CYLINDER HEADS. The super-thick deck is not an illusion Wise says these are 1.125-inch thick. 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 Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! Stage V: See below for pricing Our "race" port job- for all out racing and maximum horsepower situations. We'll be back on Monday, January 3. 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. 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. ROLLER CAMSHAFT ..Call for pricing, SOLID ROLLER CAMSHAFT Call for pricing, CNC PORTED CYLINDER HEADSCall for pricing. You do. There are a number of head gaskets for the Oldsmobile engine. as well as profiling of the combustion chambers. Get big-block heads, mill the deck surface so you can get the combustion chamber volume, and presto! U Get Heads Shop can be contacted at (201) 223-2300. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. SpeedmasterTM kits bring together everything you need. Bolt on a set of fully assembled heads for instant power gains! 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. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. 0000000680 00000 n We had T&D design the rocker system for these. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. We use only quality name brand parts that we trust giving our customers a superior product for their money. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. Includes fully ported exhaust, bowl ported and port matched intake, and profiling of the combustion chambers. 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. Feel free to contact us for any custom quotes. This creates additional horsepower and torque. He has given over 50 years of technology & hands on experience to the sport of drag racing. 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. Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. Stage I PM: $300 Our "street" port job - a minimum recommended porting stage. 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 dual-quad big block Chevrolet. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. 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. When they do fail in these applications, it usually ruins something like the block or the cylinder head. Stage V Competition: Standard valve angle, conventional style heads, Stage V Ultra-Competition: altered valve angle, competition style heads. This category only includes cookies that ensures basic functionalities and security features of the website. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. 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 to grow your business. 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. 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". Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. 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. 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. By continuing to use our site, you agree to their use. WebCompetition Components 4406 Van Atta Rd. Heads come with 5 angle valve job. 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. Includes full porting and polishing of the inside of the intake manifold. Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). I sent the head out to them and had them build their complete shaft-style rocker system on it. 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. 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. 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. 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. DRILLED FOR 1/2" HEAD STUDS. It'll pass anything except a gas station :-). I have seen very slight water seepage on engines using aluminum heads. 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. Okemos, MI 48864 PH: 616.499.6223 Contact Us! Specs . WebEdelbrock Oldsmobile 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. We deliver reliable horsepower, torque and drivability. 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. When a Top Fuel car uses a method other than this to seal combustion pressure, Ill try it. Includes port match. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. Fully cnc'd. Standard full port goes about 250cc and flows over 340 cfm. THESE ARE THE ABSOLUTE BEST PRODUCTION AND TRACK PROVEN CYLINDER HEADS AND INTAKE YET FOR OLDSMOBILES. cool, thanks for sharing. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. These cookies do not store any personal information. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. Exhaust. They require that the decks be flat and smooth. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. THIS PACKAGE INCLUDES: 1 PAIR OF ROCKET RACING CYLINDER HEADS. WebWhile your engine is apart we will make suggestions on increasing horsepower and torque. CNC ported w/ 5 angle valve job. This method brings you pretty close. If its a 383 stroker, you can probably go with 200cc intake runners. They are available in .028 and .040 thicknesses. The first 7,6 & 5 second Top Fuel runs and the first 200 mph runs in Top Gas, Top Fuel, Injected Fuel, Fuel Altered were all accomplished using Mondello cylinder heads and Don Garlits set most of these records, making Mondello the most notable, historically recognized heads. Joe Mondello designed open chamber big and small block Chevy cylinder heads and pistons long before Chevy did. For the best experience on our site, be sure to turn on Javascript in your browser. 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. From Street to Race ready performance, weve got it all covered, Weve done all the hard work for you. 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. Unsung Hero by Scott Parkhurst, Popular Hot Rodding The 403 Olds may be the most overlooked performance engine ever. Installing these larger valves should be standard procedure, even for stock rebuilds. 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. Orlando Fl. 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. The best head gasket in 98 percent of high-performance Oldsmobile applications is the Cometic MLS head gasket (multi-layer steel). Heads Shop can be contacted via phone at (201) 223-2300 for pricing, hours and directions. All rights reserved. My question is how far can you port these heads? We designed the cylinder head on paper for a max-effort race application, but what weve done is detuned it so that it works well for the street guy. Mike is a great guy. Notice the shape of the port under the intake seat. Stage II: $500 Suggested porting for most intakes. 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. 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. Includes bowl port. porting and polishing of the inside of the intake manifold. This ensures that the valve free-drop and combustion-chamber depth is even. 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. Submit your email to receive the latest stories and expert advice 0000369626 00000 n The factory Olds cylinder head uses a 6-degree valve angle in an inline arrangement, and his decision to keep the new design to where it would work for both street and race-type applications presented plenty of challenges. Speedmaster Cylinder Head parts have been assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance. The Other 350s: Oldsmobile by Marlan Davis, Car Craft The Olds 350s design specs offer ample performance potential. They did change quite a bit in the later smog engine years. A The phone number for Heads Shop is: (201) 223-2300. 2023 Power Automedia. Includes port matching and blending of the plenum and its dividers. Not intended for street application. 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. 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. Seen here are two angles of the intake port. WebShop Oldsmobile vehicles in Rahway, NJ for sale at Cars.com. Contact us for your application and pricing. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. Our Cylinder Heads are built and assembled in-house at our facility in California. Joes first car was a 40 Ford coupe with a 303 c.i.d. Valve Profiling: $50 Produces dramatic increases in low lift flow. They must line up perfectly to each other. We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. Speedmaster cylinder heads feature as-cast ports in both alloy and cast iron and are designed for entry-level street/strip performance applications operating in the idle-to-6500 rpm range. Your One Stop Shop For Olds Performance Products. The heads are making really good power. As well as port matching. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. A good option for ported heads. Joes worldwide clientele bears this axiom out; using Mondello heads & engines, they have set every type of record imaginable. Estler's Mortgage Lifter tomato is one of the most popular heirloom varieties that is perfect for home gardeners. United States - USD ($), 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. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. Developed by William Estler in the 1940s, this tomato is known for its large size, sweet flavor, and disease resistance. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. It is the same method used by 5,000+-hp NHRA Top Fuel cars. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. 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.
