porting oldsmobile heads

CNC ported w/ 5 angle valve job. These cookies will be stored in your browser only with your consent. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. Factory trained on AEM and Holley EFI systems. Giant Killer by Chris Hemer, Popular Hot Rodding Bigger isnt always better and Mondellos 307 Olds proves the point. to grow your business. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. In order to shop on this Web store, you must have cookies enabled. I had those sitting here, and took a look at the chamber design and the shape. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. 455 Olds to Go by Marlan Davis, Car Craft Joe Mondello builds a 500-horse 455 thats the Torque of the town. USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. 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. Includes the bowls, port match, and profiling of the combustion chambers. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. All of the small-block combustion chambers have roughly the same shape, but vary in volume. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. You do. The big-block and diesel engine blocks also used a 3.000-inch main bearing diameter over the small-blocks main bearing dimension of 2.500-inch. But opting out of some of these cookies may have an effect on your browsing experience. One such individual is Brad Wise of Wise Performance Engineering. Always remember, at Mondellos you get what you pay for: Horsepower, not promises. FLAT TAPPET OR HYD. 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 The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. At my door for 2400$ Canukistan dollars (1830 us). We'll be back on Monday, January 3. 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. Most Olds folks seem to prefer theC heads for their added performance and better flow. So give your heads a check with a set of vernier calipers to make sure that the deck surfaces are parallel to the valve-cover rail and the same as each other. BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. O-rings can be installed in the head or the block, but preferably in the cylinder head. He has given over 50 years of technology & hands on experience to the sport of drag racing. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. Includes full Operating within the idle-5500 rpm range - they fit the bill perfectly. you have a ported head. Standard valve sizes are 2.072 in. A street port job will open things up nicely. Known for giving you the optimal airflow combination for maximum engine performance. 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. When performing the O-ring and receiver-groove operation, location of the O-ring and receiver groove is absolutely important. The heads are making really good power. These cylinder heads can certainly be made better with some work, but it is generally best to use the older castings. Using the experience he gained while racing in the NMCA and supporting his customers all over the world, Wise made the decision to investigate a new design that would provide some room for growth and the Z heads are the result. By raising everything up, we now have a cylinder head that flows just as good as the SB2 or R07 or anything else out there, explains Wise. 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. 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. 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. Standard full port goes about 250cc and flows over 340 cfm. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. It is the same method used by 5,000+-hp NHRA Top Fuel cars. 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! Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! 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. Intake and 1.680 in. Good middle of the road plug, not too expensive, high quality, regularly stocked everywhere. 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. Now, Wise Performance Engineering has developed the Oldsmobile Z cylinder head, based on hundreds of hours of research and development time. 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. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. Includes a multi-angle or radius Serdi cut valve job on both heads (seat cutting only). I dont really know, but when I have an issue with something, I dont use that product again. napier 948 243 1 Jan 22, 2020 #3 nice looking ride. Mike is a great guy. 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. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. We designed this stuff a few years ago, and just recently put them into production and have had some great results out of them. CNC HEADS ARE AVAILABLE FULLY CNC PORTED AT AN ADDITIONAL COST. The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. Comes completely assembled with roller cam springs speced out 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. My question is how far can you port these heads? The obsolete factory Oldsmobile big-block .017-inch-thick steel shim gasket worked very well in my 11:1-compression NHRA Stock Eliminator engine. ***CALL FOR PRICING DUE TO NATONAL SHORTAGE ON PARTS AND MATERIALS***CUSTOM - SPECIAL MACHINING or ENGINEERING BY QUOTE. Estler's Mortgage Lifter tomato is one of the most popular heirloom varieties that is perfect for home gardeners. no cnc job or significant port work? Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! 365-385 ports. Those were the days when you started a race with a flag man starter, not a Christmas tree. With a range of 77 cc to 46 cc, you should have a variety of compression ratios available for your simple mill job. All rights reserved. For the ultimate in Street Performance, look no further than the Outlaw Series. Theres enough material in and around the deck to handle that kind of power, he explains. $3795. 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 Heads Shop has a 4.0 Star Rating from 4 reviewers. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. Necessary cookies are absolutely essential for the website to function properly. I sent the head out to them and had them build their complete shaft-style rocker system on it. The famed Mondello-Matsubara Blown Fuel Altered won two National Events in the 1960s. Peppers take longer than tomatoes to get going, so start them first. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. This car is called the Hefty HEMI and will compete in the NMCA - Nostalgia Super Stock class! All rights reserved. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. U WebPorting an Oldsmobile Small Block Head 2,618 views Sep 9, 2021 57 Dislike Share Junk Dump 352 subscribers Watch me port an Oldsmobile small block head. Pricing is for traditional V-8 cylinder head pairs. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. You have a direct, line of sight to the valve on both the intake and exhaust side. 0000001493 00000 n Very happy with the power made on the dyno with the Edelbrock Carbs. Unfortunately, they are not available anymore. Mild porting (further blending with addition of chambers) same volume and flow jumps to about 315 cfm. The Oldsmobile V-8 engine is not dead, says engine builder Brad Wise of Wise Performance Engineering. 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. 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. 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 combustion chamber in the WPE Z head mimics the design of the SB2, as do the exhaust ports. Stage II: $500 Suggested porting for most intakes. Valve covers, fuel-injection-capable 4bbl-style intake manifolds, and other parts to install the cylinder heads are also available. WebCompetition Components 4406 Van Atta Rd. Our race prepped heads use a 2.19 intake valve and are 244 cc runner. 0000369626 00000 n Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. 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. Valve Profiling: $50 Produces dramatic increases in low lift flow. 0000000853 00000 n I only use these on cast-iron head engines. Includes full porting and polishing of the inside of the intake manifold. 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. There is a spacer system to make everything work with a big-block Olds. Orlando Fl. Edelbrock Aluminum Cylinder Heads are ready to bolt on and go right out of the box. They definitely have the smallest runners of the bunch, and are a poor choice for performance use, even with porting. Rule Number 2: Let the air move the way it wants to, not the way you think it should. 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 Rebuilding Your First Engine by Joe Mondello This is a six part article with step-by-step instructions. 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. You must choose UPS Ground to help ensure your order arrives before Christmas. Bolt on a set of fully assembled heads for instant power gains! So remember: J is for junk. Installing these larger valves should be standard procedure, even for stock rebuilds. This essentially blends all of the casting in the head for improved flow. Joes worldwide clientele bears this axiom out; using Mondello heads & engines, they have set every type of record imaginable. FULL RADIUS CNC 75 CC CHAMBER TO PROMOTE COMPLETE COMBUSTION, STOCK APPEARING BOLT BOSES FOR ALTERNATORS, ETC. 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". ***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. WebEdelbrock Oldsmobile Heads. 0000363215 00000 n 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. 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. 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. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! 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. Terms|Privacy, Oldsmobile Motor Cylinder Head Guide | CarTech. Coming along slowly.. it's a long winter. 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. This tells you if both heads are milled the same amount and if those decks are straight. Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. 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. Combustion Chamber, Exhaust and Intake Ports all fully CNC machined for better flow. We also use third-party cookies that help us analyze and understand how you use this website. 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. Heads Shop is located at 4101 Bergen Turnpike in North Bergen, New Jersey 07047. 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. 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. 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. WebStage II: $500 Suggested porting for most intakes. They are available for popular V8 engines. 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. // Ported Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. cool, thanks for sharing. Speedmasters 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. 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 Available with 2 different programs, stock valve or our big valve race version. Joes first car was a 40 Ford coupe with a 303 c.i.d. 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. 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. First of all, I'm just a homegamer in the Oldsmobile cylinder head department. 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. 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. These gaskets are pretty much available in any thickness and bore size when you custom-order them. You also have the option to opt-out of these cookies. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation. // Ported. Includes bowls and intake opening port match. 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. Just choose your level of performance. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. Cookie Policy. 2023 CarTechBooks. 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.

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