The EX port is really good. In order to shop on this Web store, you must have JavaScript enabled. For instructions on how to enable JavaScript, please see the help section of your browser. This car is called the Hefty HEMI and will compete in the NMCA - Nostalgia Super Stock class! 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. JavaScript is disabled. 32806 407-855-9559 rocketranch@msn.com. 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. This creates additional horsepower and torque. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. 0.027" cometics, should be roughly 9.6-1. Copyright 1999-2023 SteveSchmidtRacing.com. These heads solve all of those problems, Wise explains. FEATURES INCLUDE: The only heads designed specifically to accommodate almost any CNC port configuration; Hot Isostatic Pressing castings available for increased strength and density; Cast in the USA at Edelbrocks state-of-the-art foundry Includes port matching and blending of the plenum and its dividers. This design allows you to select a wide array of thicknesses for the application. That gasket performed very well at 11:1 compression and I never had a gasket failure. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Oldsmobile FLAT TAPPET OR HYD. 1101 W. Rialto Ave. Rialto, CA 92376, USA+1 (310) 361-0020, 23 Mount Erin Rd,Blair Athol NSW 2560, Australia+61 2 9607 2299. Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. I dont really know, but when I have an issue with something, I dont use that product again. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. s !1AQa"q2B#R3b$r%C4Scs5D'6Tdt& Just choose your level of performance. Stage III: See below for pricing complements any head porting for maximum horsepower. RRP ROCKER STUD GIRDLES ARE AVAILABLE FOR ROCKET RACING CYLINDER HEADS. Wise Performance Engineering Includes port matching and blending of the plenum and its dividers. Once JavaScript is enabled please refresh the current page. By continuing to use our site, you agree to their use. 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. 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. 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. 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. 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. Our Cylinder Heads are built and assembled in-house at our facility in California. 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 In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. Yes, they have a ton of potential but need some work to get there obviously. 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. Includes bowl port. 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. CHECK OUT THESE OUTSTANDING FEATURES: RAISED EXHAUST PORTS THAT ACCEPT STANDARD FLANGES. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. CNC combustion chambers offer superior control over flame travel and quench area. As well as port matching. Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. The Oldsmobile factory-production small-block cylinder heads are identified by a number cast into the front lower portion of the head next to the number-1 and number-8 cylinders. The E castings are smaller than the others, but only by a few cubic centimeters. WebWhile your engine is apart we will make suggestions on increasing horsepower and torque. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. This ensures that the valve free-drop and combustion-chamber depth is even. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. The Other 350s: Oldsmobile by Marlan Davis, Car Craft The Olds 350s design specs offer ample performance potential. All Rights Reserved. The deck thickness and stiffness required on the cylinder heads has to be determined according to the amount of horsepower the engine can produce. 1 PAIR OF ROCKET RACING CYLINDER HEADS. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. I have milled factory iron, Batten, and Edelbrock Performer RPM heads as much as .100 inch for certain applications. 0000001331 00000 n Just bolt on a set of complete heads for instant power - cos we've done all the hard work for you! 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. I have had various issues with them. 0000000680 00000 n 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. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. Known for giving you the optimal airflow combination for maximum engine performance. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. I have reused them multiple times by carefully cleaning them and applying a very light layer of silicone over the entire gasket. We use cookies to provide you with the best possible user experience. It'll pass anything except a gas station :-). @ 213 mph at the 1969 Indy U.S. Nationals. A The phone number for Heads Shop is: (201) 223-2300. The cylinder head works by allowing the air-fuel mixture to enter one valve and the exhaust gas to exit the other. 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. 0000363215 00000 n Coming along slowly.. it's a long winter. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. 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. For the best experience on our site, be sure to turn on Javascript in your browser. 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. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. For the best experience on our site, be sure to turn on Javascript in your browser. Heads Shop can be contacted via phone at (201) 223-2300 for pricing, hours and directions. Bolt on a set of fully assembled heads for instant power gains! Bulldog Complete w/ Brodix Severe Duty 2.375 2 Brodix Race Rite 365 -385RRX square port complete heads. All rights reserved. Speedmaster Cylinder Head parts have been assembled with the finest premium components to provide your engine with optimal airflow for maximum engine performance. Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! SpeedmasterTM cylinder heads offer improved power throughout the rpm range for greater throttle response and top-end horsepower. Pricing is for traditional V-8 cylinder head pairs. Olds Oldsmobile 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. 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. 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. The traditional Oldsmobile V-8 is unique, in that both small- and big-block versions can share the same cylinder head castings. flat head Ford along with 4 Stromberg Carbs, Edelbrock heads & manifold and of course, an Engle camshaft. If you want a free port job on your small-block Olds heads, put the die grinder down. WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. Makes buying a bare set less tempting. Contact us for your application and pricing. v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? Olds All rights reserved. Mild porting (further blending with addition of chambers) same volume and flow jumps to about 315 cfm. I plan on finding a GT-40 upper and lower intake. Stage II: $550 Our "street/strip" port job - for those on a budget. We will safeguard your e-mail and only send content you request. The Edelbrock 455 Olds manifold bolts right on. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. Joe Mondello designed open chamber big and small block Chevy cylinder heads and pistons long before Chevy did. Includes full porting and polishing of the inside of the intake manifold. Includes a multi-angle or radius Serdi cut valve job on both heads (seat cutting only). The combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. Any time you force air to flow along a particular path, the total flow almost certainly drops. cool, thanks for sharing. Even at that small 46-cc level, the cylinder head seemed to have adequate deck thickness for the 640 hp that the particular engine produced. 365-385 ports. The super-thick deck is not an illusion Wise says these are 1.125-inch thick. ***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. Includes port match. EACH SET OF HEADS IS BUILT TO YOUR SPECIFIC ENGINE. WebShop Oldsmobile vehicles in Rahway, NJ for sale at Cars.com. Edelbrocks Pro-Port Raw Cylinder Heads are purpose-engineered castings for custom racing engines. H*-537S0 BK#s0k ] endstream endobj 27 0 obj 40 endobj 28 0 obj 361529 endobj 29 0 obj << /Type /XObject /Subtype /Image /Interpolate false /Filter /DCTDecode /Width 676 /Height 927 /BitsPerComponent 8 /ColorSpace /DeviceRGB /Length 28 0 R >> stream Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us 0000369682 00000 n Project Murderous Overkill by Christian Hazel, JP Magazine The Mondello Monster. Available with 2 different programs, stock valve or our big valve race version. You have a direct, line of sight to the valve on both the intake and exhaust side. Includes the bowls, port match, and profiling of the combustion chambers. 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. Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. When were done they flow just a bit better than your best numbers and work really well. WebPro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. so, these are Pro Comps that got cleaned up a little? They are a clean sheet of paper design. It is the same method used by 5,000+-hp NHRA Top Fuel cars. Very happy with the power made on the dyno with the Edelbrock Carbs. Mike Stark CFM speedmaster heads 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. Oldsmobile Stage I: $300 Complements any of the above mentioned port jobs. Sweet, Growing Peppers in Your Garden: Tips, Hardening Off and Soil Mix, Growing peppers is a great way to spice up your garden. 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. Reusing this cam for this year. If you get a set of roller rockers that don't require any machine work to install, you can put them on But what can we do to help? Competition valve job: $200 A must for improved flow. Whether youre growing hot or sweet varieties, there are some important tips for success. Unfortunately, they are not available anymore. We'll assume you're ok with this, but you can opt-out if you wish. you have a ported head. The nice job on these C heads came by pouring in melted aluminum from the port side and then porting the bowl properly. 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. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. And a very good head porter. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. You also have the option to opt-out of these cookies. COMPLETE READY TO BOLT ON. napier 948 243 1 Jan 22, 2020 #3 nice looking ride. The after numbers look close to what everyone says these head flow, interesting. THIS PACKAGE INCLUDES: 1 PAIR OF ROCKET RACING CYLINDER HEADS. In order to shop on this Web store, you must have cookies enabled. Cam is an old grind, smaller base circle 234/244 .520 .542. Notice the shape of the port under the intake seat. &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? This website uses cookies to improve your experience. 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. Dont stress out over the finish; just leave no rough cuts. 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. 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. Older Post Made from the finest material, with total in-house manufacturing in our ISO-9001 certified California-based facilities. The Mondellos showed they could excel on the water as well as the dragstrip. 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. 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. Head Build Kits include the following: Intake Valves, Exhaust Valves, Valve Spring Retainers, Valve Locks, Valve Springs, Valve Stem Seals, and Valve Spring Locators. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. Description 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. THIS IS JUST A SAMPLING OF THE MANY FEATURES THESE HEADS HAVE. JFIF H H Adobe d@ Hopefully somewhat impressive or at least an improvement over the small valve heads I pulled off. WebCompetition Components 4406 Van Atta Rd. I've blown my wallet on e-brocks in the past, so we'll see if I'm disappointed this summer. CNC combustion chambers offer superior control over flame travel and quench area. 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. Installing these larger valves should be standard procedure, even for stock rebuilds. The Stage 1 head is fully CNC-machined and is delivered with 5/16-inch bronze valve guides and iron seats. Edelbrock vs stock C iron heads 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. Machine Shop We deliver reliable horsepower, torque and drivability. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. CNC ported w/ 5 angle valve job. Get Heads Shop reviews, rating, hours, phone number, directions and more. SpeedmasterTM kits bring together everything you need. 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. Most Olds folks seem to prefer theC heads for their added performance and better flow. Wow the before the bowl work they are far from impressive. 455 C heads vs Ga heads So remember: J is for junk. 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. Once cookies are enabled please refresh the current page. Your One Stop Shop For Olds Performance Products. Standard full port goes about 250cc and flows over 340 cfm. 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. But opting out of some of these cookies may have an effect on your browsing experience. Stage II: $500 Suggested porting for most intakes. I have not found any considerable difference between the castings, with the exception of the J heads. 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 If you bolt a set of big-block heads on a small-block, its like bolting on a ported head. In 1951, Joe was racing at airports and drag strips throughout Southern California. 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). 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. Wise Performance Engineering's Oldsmobile Filling the exhaust heat crossovers can never hurt. Oldsmobile I wouldnt say these gaskets are the best choice for aluminum heads. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. as well as profiling of the combustion chambers. EFVU(eufv7GWgw8HXhx)9IYiy*:JZjz m !1AQa"q2#BRbr3$4CS%cs5DT 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. Cylinder Head and Manifold Porting Services Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. Necessary cookies are absolutely essential for the website to function properly. We also do 1,2,3,4,6,10, and 12 cylinder engine head work. Includes full porting and polishing of the inside of the intake manifold. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. Joe celebrated over 40 years in the high performance manufacturing industry. United States - USD ($), 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. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. 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. Feel free to contact us for any custom quotes. 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Stage V Competition: Standard valve angle, conventional style heads, Stage V Ultra-Competition: altered valve angle, competition style heads. 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. Includes complete reshaping of the intake and exhaust ports. Heads Specs . If its a 383 stroker, you can probably go with 200cc intake runners. This tells you if both heads are milled the same amount and if those decks are straight. Oldsmobile. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! Cylinder Heads WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. 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. 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. Sure as heck not going to put that kind of money into my gravity laden iron turd heads. Continuing use of the site implies consent. 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. 2023 CarTechBooks. 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.
porting oldsmobile heads