Porting GT40P heads Includes bowl port. I had those sitting here, and took a look at the chamber design and the shape. The 2 columns are a before and after bowl porting/blending. WebSpecializing in Oldsmobile high performance 4509 Crichton Ln. 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From basic "Hot-Rod" mild cylinder head porting for that street and strip machine to all out class competition machines where every horsepower matters, you're in good hands with CFM Performance! I only use these on cast-iron head engines. These cookies will be stored in your browser only with your consent. CNC Ported heads eliminate human error and variation from port to port. WebStage II: $500 Suggested porting for most intakes. 1979 2023 Speedmaster. They are a clean sheet of paper design. 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. 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. Porting at Home by Michael Lufty, All Chevy Head Wizard Joe Mondello offers tricks of the trade. Cookie Policy. Eddies Performance Motors-High Performance Engines, Crate The Sportsman Series offer high horsepower and excellent torque. If you want a free port job on your small-block Olds heads, put the die grinder down. WebOffering top notch Aluminum Cylinder Head Porting and Cylinder Block Machining Services for High Performance Racing Engines by Race Engine Builder Steve Schmidt. These heads were a good bang for the buck with room to grow vs the cam that I am running. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. We'll send you the most interesting Dragzine articles, news, car features, and videos every week. Includes a multi-angle or radius Serdi cut valve job on both heads (seat cutting only). CNC HEADS ARE AVAILABLE FULLY CNC PORTED AT AN ADDITIONAL COST. 403 Olds Engine Building by Cam Benty, Popular Hot Rodding More tips on a 403 buildup. USES OLDSMOBILE HARLAND SHARP ROCKERS OR COMPARABLE. cool, thanks for sharing. Wise Performance Engineering's Oldsmobile Some manifolds may not have enough material and runner volume to match, but the Edelbrock Victor (PN 2812) does. So, which heads are the best performers, and how can you spot them? So remember: J is for junk. They already have induction hardened seats and flow almost as good as C's. 440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. 0000001469 00000 n v*UWb]v*U??~Z }e{XWU=_PF*+m (.__Z =j:S{O*>})Hu{Gl;bwyl8W8? WebALL ROCKET RACING CYLINDER HEADS ARE BUILT PER CUSTOMER APPLICATION.PLEASE CALL TO ORDER. Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us BEST OF ALL RAISED AND RELOCATED, SYMMETRICAL PORTS. Exhaust. Mike is a great guy. Tomato enthusiasts have long debated the merits of determinate versus indeterminate varieties. Heads come with 5 angle valve job. I have seen many engines use these in very-high-horsepower turbo and blower applications with varying degrees of success. Those were the days when you started a race with a flag man starter, not a Christmas tree. My #6 heads probably flow close to the first numbers. Today, Chevrolet performance cylinder heads still utilize the identical combustion chamber, which Joe designed in the early 1960s known as the Posi-Flow chamber. Performance ranges from an emissions-legal street-oriented bolt-on for daily drivers to a full-on race casting for serious competition. All of the great drag race cars ran with Mondello. When a Top Fuel car uses a method other than this to seal combustion pressure, Ill try it. We use encrypted SSL security to ensure that your credit card information is 100% protected. For the ultimate in Street Performance, look no further than the Outlaw Series. When were done they flow just a bit better than your best numbers and work really well. Virtually every set of Procomps I sell/install get 2.125 intakes because the bowls are more conducive to that valve size. 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. RRP ROCKER STUD GIRDLES ARE AVAILABLE FOR ROCKET RACING CYLINDER HEADS. Get Heads Shop can be contacted at (201) 223-2300. Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of rotating assemblies! Orlando Fl. CUSTOM ENGINEERED GUIDEPLATES FOR THE ABSOLUTE BEST ALIGNMENT. Oldsmobile They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. They are available in .028 and .040 thicknesses. 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. We deliver reliable horsepower, torque and drivability. 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. Big race port is 300cc and hits 390 cfm. 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. 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. I have reused them multiple times by carefully cleaning them and applying a very light layer of silicone over the entire gasket. 0000000607 00000 n 1 ROCKET For the best experience on our site, be sure to turn on Javascript in your browser. Build your own custom newsletter with the content you love from Dragzine, directly to your inbox, absolutely FREE! Pro-Port Raw heads are semi-machined with finished accessory, intake and exhaust flange bosses. Web440 Olds Stroker Small Block Photos by Chris Hemer, Popular Hot Rodding The strong arm solution for weak-kneed 350s. Cam is an old grind, smaller base circle 234/244 .520 .542. They include almost everything you need to make serious horsepower. 0000000853 00000 n 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). If you have him do a full port job, you will not be disappointed. 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. Olds Oldsmobile This essentially blends all of the casting in the head for improved flow. Golden Rules of Porting Cylinder Heads - Part Some of our popular builds are: Edelbrock Performer RPM Olds Edelbrock Performer RPM (Stock & Super Stock) Contact Us These cookies do not store any personal information. Complete Cylinder Heads Guide for The 1972 W-30 H heads are probably the rarest; the 1970 W-30 F heads are not quite as rare. Olds Oldsmobile 1969 BareC Heads / 455 / XLNT! We will safeguard your e-mail and only send content you request. The Mondellos showed they could excel on the water as well as the dragstrip. Necessary cookies are absolutely essential for the website to function properly. We'll assume you're ok with this, but you can opt-out if you wish. 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. Starting with the right soil and conditions can make all the difference when it comes to germination and transplanting of pepper seedlings. Plus, you can turn up the horsepower even more by choosing heads with CNC-ported runners and chambers, CNC-profiled chambers and other enhancements. Stock-type steel big-block Oldsmobile valves are available through SBI and other sources and are relatively inexpensive. Stage V Competition: Standard valve angle, conventional style heads, Stage V Ultra-Competition: altered valve angle, competition style heads. Item is a matched pair of 1967-68-69 OldsmobileC code cylinder heads that have been stripped and prepped for a performance rebuild. In order to shop on this Web store, you must have JavaScript enabled. Copper head gaskets get a bad rap from people, mostly because the O-ring job was performed incorrectly, allowing coolant into the engine. Heads The first step is to understand the causes of climate change and how we can reduce our impact on the environment. 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. Competition valve job: $200 A must for improved flow. The most desirable small-block Olds cylinder heads are the number-6 and number-7 castings. In order to shop on this Web store, you must have cookies enabled. SPRINGS,LOCKS, RETAINERS, STUDS,GUIDEPLATES, AND VALVES. The famed Mondello-Matsubara Blown Fuel Altered won two National Events in the 1960s. COMING SOON IS THE ROCKET RACING TUNNEL RAM FOR OUR RRP HEADS!!! 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. 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. 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. You must choose UPS Ground to help ensure your order arrives before Christmas. Stage I PM: $300 Our "street" port job - a minimum recommended porting stage. Standard full port goes about 250cc and flows over 340 cfm. Stage II: $550 Our "street/strip" port job - for those on a budget. 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. Rocker arms and other supplemental parts increase the price as well. Filling the exhaust heat crossovers can never hurt. Those Shelby Ford Cobras, 1st, 2nd, 3rd & 4th places respectively. WebShop Oldsmobile vehicles in Rahway, NJ for sale at Cars.com. Joes worldwide clientele bears this axiom out; using Mondello heads & engines, they have set every type of record imaginable. The heads are making really good power. 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. 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.