porting oldsmobile heads

To learn more, view our, For the ultimate in performance, our E-CNC cylinder heads are the answer. 0000369682 00000 n I dont have time to figure out why some companys product failed, especially when there is something else I can get my hands on that performs reliably. I only use these on cast-iron head engines. They already have induction hardened seats and flow almost as good as C's. These castings are undesirable for performance use. The factory iron small-block cylinder head has some very small intake ports and is very plain to see. 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. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. Rocker arms and other supplemental parts increase the price as well. Putting a higher flow head with 220cc runners on a relatively stock 350 would be going in the wrong direction. 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. Mike is a great guy. Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. 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 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. There are a number of head gaskets for the Oldsmobile engine. This factory iron big-block A cylinder head has the largest ports I have seen. I wouldnt say these gaskets are the best choice for aluminum heads. And a very good head porter. Any time you force air to flow along a particular path, the total flow almost certainly drops. 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. Stage I BP: $300 Our "street" port job - a minimum recommended porting stage. 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. // Ported. Standard valve sizes are 2.072 in. Of all the factory iron heads I have played with, I have found the A heads to be the best in stock form. Your One Stop Shop For Olds Performance Products. All rights reserved. Whats The Reason Enthusiasts Cant Get, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, High-Performance Racing Fasteners: How ARP Fasteners Are, Dobbins Clocks First 3-Second Mountain Motor Pro Stock, BirdDoc: The Six-Speed GT500 Record Holder And Its High Flying, Video: Installation Time-Lapse Of The Fresh New 3M Wrap On, Drag Pak Racer AJ Berge To Fly Iconic RAMCHARGERS Colors In 2023, 2003 Cobra Runs 8-Second Pass With Whipple, IRS, And A T-56, Moser Performance Girdles Add Rearend Strength To Your Third-Member, New Season Of Street Outlaws: Fastest in America Debuts March 13, Retro Injection: Modern Fuel Injector Tech Gives Us Room To Grow, How We Fixed The Unsightly Wheel Gap And Stance On Our 2010 Camaro, Lizzy Musi Preparing For Street Outlaws: No Prep Kings Season 6. I sent the head out to them and had them build their complete shaft-style rocker system on it. Notice the shape of the port under the intake seat. Joe Mondello has set national records and won events over the years with both cars and boats. to grow your business. The Edelbrock 455 Olds manifold bolts right on. Speedmasters 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. You must choose UPS Ground to help ensure your order arrives before Christmas. When milling your cylinder heads, make sure that the machine shop machines the deck surface parallel to the valve-cover rail. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. In the 1960s, Joe also worked part time for Carroll Shelby building the performance heads and engines that won the Le Mans Grand Prix. Rated 5.00 out of 5 $ Add to cart $ 995.00 Add to cart; Home; Parts. Cam is an old grind, smaller base circle 234/244 .520 .542. He has given over 50 years of technology & hands on experience to the sport of drag racing. Oldsmobile. They are available for popular V8 engines. They worked like a charm. Orlando Fl. 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. Corteco makes some high-quality gaskets. 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. 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. 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. Multi-layer steel gaskets made by Cometic are the ultimate in combustion sealing. If you get a set of roller rockers that don't require any machine work to install, you can put them on COMPLETE READY TO BOLT ON. Includes bowls and intake opening port match. Stage III: See below for pricing Complements any head porting for maximum horsepower. Speedmaster cylinder heads offer great performance for less than it would cost to rebuild an old set. Research, compare, and save listings, or contact sellers directly from 160 Oldsmobile models in Rahway, NJ. WebOLDSMOBILE ALUMINUM HEADS 330,350,403,400,425,455. Mondello Performance Products, Inc. 1103 Paso Robles Street Paso Robles, California 93446, Toll Free Order Line: 877-322-4489 (Ordering with part numbers only). 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. Bulletproof Big Blocks by Chris Hemer, Popular Hot Rodding If your 455 Olds needs a booster shot, then its time to call The Doctor. 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. Available with 2 different programs, stock valve or our big valve race version. All rights reserved. Speedmaster crate engines have become a huge success all over the world. WebSpeedmaster CNC ported cylinder heads are machined on dedicated 4-axis and 5-axis CNC machining centers to ensure accuracy and cost effectiveness. Installing these larger valves should be standard procedure, even for stock rebuilds. This ensures that the valve free-drop and combustion-chamber depth is even. Factory trained on AEM and Holley EFI systems. Oldsmobile small-block cylinder heads have a number, like this popular number-7 casting cylinder head. Not intended for street application. 0000369701 00000 n Submit your email to receive the latest stories and expert advice WebHeads Shop at 4101 Bergen Turnpike, North Bergen, NJ 07047. The store will not work correctly in the case when cookies are disabled. Trust me, when the job is done properly, there arent any sealing issues in the highest-horsepower applications. Older Post 32806 407-855-9559 rocketranch@msn.com. Most Olds folks seem to prefer theC heads for their added performance and better flow. 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. Valve profiling and flow sheet included. Edelbrock recommends a Champion plug in their info for the head. 0000001493 00000 n All of the great drag race cars ran with Mondello. CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. A head with 180 or 185cc intake runners will work well on a typical 350 Chevy street engine that makes 400 to 450 horsepower. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! Very happy with the power made on the dyno with the Edelbrock Carbs. Oldsmobile heads are available with OEM sparkplug location. 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. 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. You also have the option to opt-out of these cookies. WebOldsmobile Cylinder Head Porting larger image We can machine, install upgraded components and port your Oldsmobile cylinder heads. 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 Coming along slowly.. it's a long winter. All rights reserved. If you want a free port job on your small-block Olds heads, put the die grinder down. We also use third-party cookies that help us analyze and understand how you use this website. We use cookies to provide you with the best possible user experience. All rights reserved. We'll be back on Monday, January 3. ALONG WITH DUCTILE IRON SEATS THAT ARE COMPATIBLE WITH TITANIUM VALVES. &6E'dtU7()euFVfvGWgw8HXhx9IYiy*:JZjz ? Heads Shop can be contacted via phone at (201) 223-2300 for pricing, hours and directions. Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! Molding two designs into one proved more challenging than expected, but hard work and solid engineering principles made the Z head a reality. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. I have reused them multiple times by carefully cleaning them and applying a very light layer of silicone over the entire gasket. 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. 365-385 ports. In those days, the shops clientele read like a Whos Who of drag racing greats. 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". Head Porting At Home by Marlan Davis, Car Craft Professionally prep your own heads with Mondellos home porting kit. Fully cnc'd. ALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Traco Engineering, known at the time for extremely fast Indy cars and various sprint cars, utilized Mondello heads exclusively. 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. Throttle response and power range from 1500 - 6500 RPM. 0.027" cometics, should be roughly 9.6-1. Speedmaster has taken the guesswork out of top-end component selection by actually placing the top end components together in complete kits. This website uses cookies to improve your experience. Joe celebrated over 40 years in the high performance manufacturing industry. 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. It looks like you could go huge on the exhaust ports, but I know that sometimes going too big actually kills velocity. 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. But I have not had a failure with these gaskets on cast-iron cylinder-head engines. 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. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. 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. 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 If its a 383 stroker, you can probably go with 200cc intake runners. From there, Oldsmobile engineers took their shot at creating the best possible drag race head, and introduced the Oldsmobile Pro Stock head (PN 24502585). In the 60s & 70s, this was the fastest wedge-head Chevrolet, running a 7.24 E.T. DRILLED FOR 1/2" HEAD STUDS. But what can we do to help? The super-thick deck is not an illusion Wise says these are 1.125-inch thick. For instructions on how to enable JavaScript, please see the help section of your browser. In order to shop on this Web store, you must have cookies enabled. Reusing this cam for this year. Valve Profiling: $50 Produces dramatic increases in low lift flow. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. 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. Just choose your level of performance. Assembly has been carried out at the Speedmasters TDS Department by the Head differential technician. Stage III: See below for pricing Complements any head porting for maximum horsepower. 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. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. We use only quality name brand parts that we trust giving our customers a superior product for their money. Contact us for your application and pricing. Authorized dealer for all Holley products, Comp, Erson, Lunati cams, Mahle and RaceTec pistons. 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. Includes bowl port. Heads are available with bronze guides and iron seats, with a beryllium-copper seat available for max-effort applications. While many gardeners prefer the reliable production and compact size of determinates, others are drawn to the larger fruits and greater yields of indeterminates. The debate is further complicated by the fact that some tomato varieties can be either determinate or indeterminate depending on their growing conditions. This new head features a modern 77cc combustion chamber, new larger 2.150 intake valve and updated ports for improved flow Intake and 1.680 in. EFVU(eufv7GWgw8HXhx)9IYiy*:JZjz m !1AQa"q2#BRbr3$4CS%cs5DT We had T&D design the rocker system for these. WebCompetition Components Now offers CNC Ported Cylinder heads for Oldsmobile Engines. I have had various issues with them. 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.

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