Cnc head porting cost. CNC Service by Livernois MotorSports.

Cnc head porting cost For all cylinder head orders expect build time to be 4-6 weeks. The intake improvements makes our Stage 1 treatment a cost-effective but ideal performance upgrade for a street-driven Pontiac that sees the occasional run Fuel Moto Level Z Plus 2 CNC Cylinder Head Porting for Milwaukee-8 engines Level Z Plus CNC ported cylinder heads with +2 oversize valves are available for 17-later Harley Davidson Milwaukee-8 engines. One company that we've been working with for some time now is Ford Performance Solutions / Avenger Cylinder heads. We do NOT port "B" Heads or 99/01 Cobra Heads. 000 intake valve and 1. Harley headsSince 2000 Zipper’s has been offering Best in Class CNC ported Twin Cam Heads. We've run literally thousands of XL heads through our proprietary process Our Talented Cylinder Head Machinist have years of experience in the industry! Nov 23, 2021 · Cylinder head porting refers to the process of modifying the intake and exhaust ports to improve the air flow. Shanem Wes does an incredible job handling our account, Always informed, and great communication!! Awesome company to do business with!!! Stan R. CNC Porting Service for Customer Supplied 6. Designed using the same 2. Unmatched Precision, Superior CNC Porting with consistent results, User friendly Block Blueprinting and Machining. Cylinder head porting and flow bench testing have declined in a market flooded with CNC ported heads. Each set of Large machining envelope and 120 degrees of head tilt provide unmatched capabilities and superior 5-axis CNC porting with consistent results. 550 exhaust valve size **Cylinder head assembly available, please call for pricing. Experienced professional cylinder head porters in the past and VEPR CNC Porting The VEPR (Velocity Enhanced Port Range) by Straub Technologies is designed to maximize flow at the minimum CSA in a cylinder head for any performance engine application. There are a lot of shops that offering porting, or CNC porting, or cylinder head machining. 6 and 5. Increase the flow capabilities of your cylinder head on your Z Car. Both utilize the same specially designed, easy-to-use software. Service Details: Cylinder Head Cleaning: Heads are thoroughly cleaned and inspected before porting begins. In-house cylinder head research and development programs available using the latest flow benches and Serdi seat Blueprinted Stage 1 Ported Cast Iron Heads (225 cfm at 28") Our Nitemare Stage 1 head treatment focuses on improving the intake ports and bowls, but keeps costs down by leaving the stock Pontiac exhaust ports as they came from the factory. 50 USD From $106. See full list on thepricer. Cylinder Head Porting CFM can update your cylinder heads with efficient port designs producing the best performance for the application. 55" ValvesNew HEMI CNC Head Porting Service by MMXSKU: MMP-PORTING-SERVICE Dimensions: 26X24X12 Weight: 75. The Good & Bad. Price of service is based on customer CNC Porting Service for Customer Supplied 6. Complete CNC Head Packages: Our CNC porting and complete CNC head packages are a testament to our commitment to excellence. Works well on all stock block twin cams. Porting of the heads provides the finely detailed attention required to bring the engine to the highest level of efficiency. Twin Cam Head Porting Packages BLUEPRINT $275-$345 Purpose This is the perfect package for the performance enthusiast on a budget that is just looking to improve the torque output, smoothness, and longevity of the motor. Cylinder Head Porting Pricing is for traditional V-8 cylinder head pairs. 3L 862 aluminum cylinder heads, customer supplied bare castings CNC-Motorsports Porting / Machining Service includes CNC Porting, intake, exhaust and combustion chamber Porting program is designed for 1. Everyone wants power, but few have the resources to buy those romantic CNC-ported heads with unobtainium valves that cost a bazillion bucks. Unlock ultimate performance with our CNC ported cylinder head services. This is due to core shift and this in no way affects performance. Complete CNC cylinder porting and CNC seat cutting. It does not take a grinder, an air compressor, and a garage; it takes expensive, sophisticated, technological equipment along with experienced people to get the job done right! MMCE is a full service race engine machine shop that utilizes CNC Porting And Flow Bench Service – Optimize air flow in the cylinder heads. The P69AHD has a huge high torque spindle motor that utilizes CAT40 spindle taper and the latest motor Cylinder Heads & Porting Cylinder Head Porting Level 'B' CNC CVO CNC Street Outlaw CNC Fuel Moto offers comprehensive in-house cylinder head services for late model Harley Twin cam engines. 590 exhaust valve size **Cylinder head assembly available, please call for pricing. 890/1. (more) Fill out this form with basic information about you and your bike and one of our Tech Team will respond within 24 hours with exact pricing and details on how to prepare and send in your heads for CNC porting. 6L 2V CNC CYLINDER HEAD PORTINGAre you looking for better performance out of your Ford 4. We also do 1,2,3,4,6,10, and 12 cylinder engine head work. 00"/1. We start by reviewing the desired power output of the motorcycle, then we compute the required CFM the cylinder head must flow. big block applications starting at $2200. Perfectly compliments many of the bolt-in torque cams available. Approximate turnaround is 2-4 weeks. New - LT1/LT4 CNC Cylinder Head Porting Service $1,184. 800" When only the best will do, LSX Performance Parts have teamed up with the best CNC Cylinder Head porters in the country to provide you real instant Bolt On Power! Our current offerings allow you to fit up over 45 + years experience made up of Australia's most successful Pro Stock team, Australia's fastest boat 243/ 317/ 799 CNC Cylinder Head Porting Service $1,081. ALL CYLINDER HEADS FACTORY CASTING CNC PORTED HEADS GEN V LT FACTORY PORTED HEADSCATHEDRAL PORTED HEADSLS3,LSA,LS9 FACTORY PORTED HEADSFACTORY LS7 PORTED HEADSFACTORY HEMI HEAD PORTINGFACTORY GODZILLA HEAD PORTING AFTERMARKET HEADS GEN V LT AFTERMARKET HEADSLS7 AFTERMARKET HEADSLS3 AFERMARKET HEADSCATHEDRAL AFTERMARKET HEADSCANTED VALVE RACE May 7, 2025 · As seen in Performance Racing Magazine August 2024 issue. Relying upon over 40 years of HEMI experience as it applies to drag racing, and other competitive automotive sports, our heads are sure to exceed your expectations. 1L, 6. 7L, 6. CNC Cylinder Head Porting allows us to provide even more power to your engine by increasing the the amount of air flow to the engine, thus increasing the horsepower! DM offers 5 Axis CNC Cylinder Head Porting service. 4 modular cylinder heads. 650″ Twin Cam Exhaust Valve Installation V&H High-Performance Spring Kit Installation Viton Valve Seals Installation Rottler offers two porting options. 5 Axis CNC Port Exhaust Port, Intake Port, Combustion Chamber & Intake Manifolds. This fast and easy-to-use software creates accurate, efficient porting motion on surface patches or solid body data, whether you’re 799 317 035 Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure: Remove the cylinder heads from your car Disassemble cylinder heads to completely bare condition Wash cylinder heads If for any reason you purchase a set of heads from SRH or have yours ported, and they don't perform like we discuss, send them back and I will work on them until they do at no cost to you! small block applications starting at $2000. CNC port Cylinder Heads and machine Engine Blocks with the same machine! Now you can have the best of both! CNC Porting On occasion a 100% CNC ported head might have casting areas left “as cast”. netThe guys at FED are top notch, called them with what I was looking for and they helped spec me the perfect set of heads. We deliver precision and power for your engine. For GT500 Heads, please see our GT500 specific packages. CNC Porting: Intake and exhaust ports are CNC-ported for optimal flow and velocity. The EM69HP also has the capability of porting intake manifolds with the same techniques used to port cylinder heads while also perform engine block jobs such as boring, surfacing, lifter boring, line Feb 1, 1999 · Fully ported heads are one of a high-performance engine's most expensive components. Plenty of shops bolt up a casting, hit “Go,” and call it ported. Dyno proven to make big power! Four Axis CNC Porting Our Highly Developed 4-Axis CNC Porting Process has Prepared Literally Thousands of Heads Over More Than a Decade Our 4-Axis CNC process cut it's first head in 2003, and since then we've run literally thousands of head through it, producing powerful street and race bikes across the globe. PRC CNC Porting Service - Cathedral Port Heads (Customer Supplied Castings) - PRR-199-CathedralPorting The price listed is for you sending your cathedral port cylinder heads (4. 61/mo with Check your purchasing power Performance CNC "Racing Technology Available to You!"- Specializes in 5 Axis CNC Porting, Custom Machining, And Cylinder Head Service Home » Catalog » Cylinder Heads / Top End Kits » CNC Porting and Head Services CNC Porting and Head Services For the dedicated Pontiac V8 enthusiast pursuing maximum horsepower, the cylinder heads are the throttle plate of the engine. More material where needed and accept all factory parts except head bolts. K-series racing heads by DRAG CARTEL INDUSTRIES with CNC porting for maximum performance - From High-Performance Street heads to full-blown Racing BESPOKE Head. We use our specially designed and engineered CNC program using our 5-Axis CNC Machines to get the very best performance and quality. Cylinder Head Services Livernois offers something that most of our competition just can't match, complete in house cylinder head development from start to finish. We offer full cylinder head porting, valve de-shrouding, valve bowl blending, port milling, and shortened valve guides. The Level Z +2 heads were developed for top level performance, recommended for engines in the 150-200HP range. May 7, 2025 · As seen in Performance Racing Magazine August 2024 issue. 00 H-D MILWAUKEE 8 CYLINDER HEADS FULL CNC PORTED MAX EFFORT MULTI-ANGLE INTAKE, FULL RADIUS EXHAUST, COMPETITION VALVE JOB CUT SEATS WITH PROPRIETARY ANGLES NEW VALVE GUIDES & VITON 6MM VALVE SEALS NEW AV&V . At HeadGames, every CNC program starts with real R&D—digitized from hand-shaped ports that work, not just look clean. With the ability to take a cylinder head or manifold project from concept to completion in cylinder head porting is the key to producing power. It performs on par with most aftermarket heads. And since casting shifts are the ugly truth no one talks about, we go back in and blend by hand where it counts. 8/5. Transform your cylinder head castings with the latest Nxtgen 5-axis CNC porting technology and CNC valve seat machining. Flow bench testing. Whether you want a stock bore package which includes a port and polished head or you want your motor bored and stroked, give RC's Performance a call. 50 USD From $97. Affordably priced port & polish services and we sell new intakes & cylinder heads below summit racing prices. 99 CNC HEAD PORTING For Sportster & Buell Quick Links: Impact Level Head Preparation Smash Level Head Preparation Crush Level Head Preparation Sledge Level Head Preparation We Specialize in Preparing Sportster and Buell Heads We have many years of experience preparing XL/Buell heads for both street and race applications. Enjoy! Nov 5, 2022 · I need a set of Stealth heads ported, Hughes no longer does CNC porting, i wished Dwayne Porter could do them but he as well no longer offers the service, however he was kind enough to recommend me to KG engines, which i have been trying to get a hold for the last few months without any a LS1 OEM Cylinder Head CNC Porting – YOUR CASTING (PAIR) The optimum for your OEM (original equipment manufacturer) cylinder head casting is to CNC machine the intake, exhaust ports and combustion chamber. As one of the only ATV and MX shops in the country to have a 5-axis CNC machine for cylinder head porting, we can make sure you get a perfect port job each and every time. Please utilize our search function at the top of the page to check and confirm, or fill out the form below: Table Size: 25. 91/mo with Check your purchasing power At BFNY we have many opinions for cylinder heads, from porting and building a set of heads you already own, to engineering custom heads cut from ThiTek Bear blanks to maximize the performance of your build. 55" Valves Rottler’s Next Generation 5 Axis CNC Multi Purpose Machining Center offers the precision and speed needed to reproduce cylinder heads with exceptional accuracy – with no handwork needed. 630″ or 1. From stock valve heads to all out grudge heads, we've got you covered. New - At BFNY we have many opinions for cylinder heads, from porting and building a set of heads you already own, to engineering custom heads cut from ThiTek Bear blanks to maximize the performance of your build. Each CNC ported cylinder head will have the exact same port and chamber configuration as the original master used to develop the CNC program. com CNC ported heads are unmatched in performance and endurance. 02”/1. Additionally, we still port many cylinder heads using the traditional hand porting methods. 660" lift dual springs, disassembled and treated with our 5-axis CNC porting program for maximum airflow. Experience the difference today! * SD Performance reserves the right to change prices without notification. Pro Port cylinder head package includes: CNC Porting Head Surfacing up to . Each package includes oversize valves and performance valve springs, meticulously designed to work harmoniously with our big bore kits and standard bore applications. Content This package is designed to improve on the factory By CNC porting the cylinder heads the high cost of hand porting is reduced, plus the CNC porting is more consistent and will produce better results. Swapping out the factory guides and installing CHE Precision manganese bronze guides eliminates possible premature wear issues. high velocity high CFM cylinder head CNC porting for Harley Davidson motorcycles. 2L Hemi Cylinder Heads Texas Speed & Performance now offers CNC porting for factory 6. Stage II: $1500 4. Feel free to contact us for any custom quotes. Another popular head is the 200cc Dart Iron Eagle Platinum series. 02 Sep 25, 2025 · 2023 Rottler EM69HP 5 Axis CNC Cylinder Head Porting Machine 2023 Rottler EM69HP High Power 5-Axis CNC Digitizing, Porting and Universal Machining Center South Elgin, IL This listing is no longer available Trusted Seller At DASA Racing, we employ the latest technology in cylinder head porting. Options include larger buckets, bronze seats, and larger valves. 3, LS1, LS6, LS2, LQ4/9) to us for porting. With our state of the art Haas ES5-4t 5-axis CNC machining center and digitizing equipment, Mike’s Racing Heads can duplicate Your current porting program or design and produce a new porting program for your shop. Apr 29, 2010 · We are offering a flat rate on CNC head porting services for your 4. Competition valve jobs. Our stage 1 porting service will include the re-use of the stock vales. 5” x 66. Our 218cc CNC work is a good choice for guys who would like a bit more gain than our Performance Rebuild, but are not inclined to port the casting to its potential. CNC Service by Livernois MotorSports. 660" Spring Kit On Sale: $ 1,799. We don’t make ports bigger just to say we did something—we make them better. But we didn't stop there; to ensure consistency and quality in every head we ship, we also developed an exclusive 5-axis CNC process to expertly port your Twin Cam Fast, Accurate Porting with Superior Surface Finish Mastercam Port Expert facilitates rapid toolpath generation for CNC cylinder head porting with specialized cutting techniques that minimize unnecessary machine motion and deliver superior finish quality. 0l CNC port programs for GM cast cylinder head that you have to have! West Coast Racing has programmed a CNC stage 2 porting program that really is an improvement over the stock cylinder heads! We have graphed it out and you can see the improvement in airflow over the oem heads. All work is carried out in-house using state of the art machinery, and we deliver the highest quality of high performance work available. org CNC-Motorsports Porting / Machining Service includes CNC Porting, intake, exhaust and combustion chamber for 2 heads, removal of parts and cylinder head cleaning is an extra charge This program works on the following head casting numbers: 862 706 Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure: Remove the cylinder heads from your car Disassemble cylinder heads to completely bare condition Wash cylinder heads If you have a differnent Cylinder Head we offer a one time fixture fee of 500$ which includes material and machining Digitizing is free if doing 3 sets or more LSA CNC Cylinder Head Porting Service $1,081. Modular Head Shop Stage 3 CNC Porting Package for 3V Cylinder Heads. P69AHD 5-Axis CNC Multi Purpose Machining Center offers the precision and speed needed to reproduce cylinder heads with exceptional accuracy – with no handwork needed. Stage I : $1000 Our “street” port job- a minimum recommended porting stage. Discriminate engine owners, seeking every ounce of power from their vintage muscle car engines, and those who own uncommon engines realize the value gained from cylinder head porting combined with proper flow bench testing. 6L 2V Cylinder Heads but don't want to break the bank? Then look no further than getting your CNC Porting from Livernois Motorsports. 61/mo with Check your purchasing power LS7 CNC package LSA CNC package Texas Speed 6 bolt CNC Cylinder Heads package Frankenstein Engine Dynamics Cylinder Heads DART Cylinder head package AFR Cylinder head package Brodix Cylinder head package Much more What is the CNC Porting Process? We often get asked - What exactly happens with my heads when they get CNC machined? Good question. This additional gain is attained via fully CNC porting the exhaust runners, and CNC machining the valve seat area of the intake CNC PORTING – TOYOTA JZ FAMILY 1JZ & 2JZ VVTI AND NON VVTI 1JZ-GTE & VVTi 2JZ-GTE & VVTi 2JZ-GE CALL OR EMAIL FOR PRICE FULL CNC PORTED INT/EXH & CHAMBERS MANY CAM OPTIONS SHIMLESS SETUP SEND YOUR HEAD IN TO SUIT STD OR OVERSIZE VALVES. Zipper’s engineering and cylinder head experts are developing new heads faster than our web master CNC Porting Services for Harley Heads Since 2000 Zipper’s has been offering Best in Class CNC ported Twin Cam Heads. 100 - 69 cfm / CNC Ported 65 cfm . Our custom porting process is done using state-of-the-art CAD/CAM software to ensure maximum flow performance Parts - Cylinder Head Parts & Services - GM - Gen 3/4 LS - LS Cylinder Head ServicesKatech CNC Porting Bundle LS1/Truck 241, 806, 853 Cylinder Heads (PAIR) With NEW 2. 6L / 5. With the new guides, GM titanium valves, and precision port work, these heads will be more The EM69HP is a High Power 5 Axis CNC Machining Center which offers the precision and speed needed to digitize, program and port cylinder heads and intake manifolds directly at the machine with exceptional accuracy and speed. A huge amount of R&D went into this process, and many of the things described below Our 706 & 862 ported heads include: Our in house CNC port PCD surfaced to your desired chamber size Proprietary competition valve job Hand blended valve job ***This is our most common setup, but if this doesn’t meet your needs please call us so we can get you set up to your needs*** Intake valve: 2. Feb 15, 2009 · The art of porting cylinder heads, whether by hand or by CNC machine, is a valuable part of blueprinting detailed engine builds or overhauls, and surprisingly subtle changes can determine how efficiently the engine will breathe. 100 - 65 cfm / CNC Ported 63 cfm . CNC Engine Rebuilding, Porting, and Blueprinting Machine Tools CENTROID designs and manufactures 5-axis CNC machining centers designed for cylinder head porting, block work and parts, and 4-axis machine tools for engine block machining and rebuilding and parts. Porting service for LS 5. "econo" porting $1000, includes valve job, chamber finishing, Record Setting Street and Race Heads For over 36 years, Advanced Engine Performance has been providing business & private clients professional cylinder head porting, and with champions in boat racing, circuit racing, drag racing, speedway, burnout comps, dyno comps, you name it , we have been involved. Our mission is to deliver maximum performance while eliminating the “Hemi tax” often seen elsewhere. Learn the process and tips to improve airflow and power. Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure: Now Available - Chamber volume up to 60cc Machining & Labor: 100% CNC Ported Intake & Exhaust runners 100% CNC Unshrouded & Contoured Chambers 100% CNC Professional Competition Quality Valvejob Re-Machined Intake, Exhaust Flanges, & Valve Cover Rails Both Pressure and Hardness tested to ensure the casting's integrity & ability to seal Oct 14, 2025 · We have (2) options when purchasing the GPI Ported LS3/L99/LSA Cylinder Heads. CNC CYLINDER HEAD PORTING CNC head porting by RCS (RCS/AMS R ace Car Service of America), a method of machining the intake, exhaust ports and combustion chambers of an Automotive Cylinder Head. Centroid A560 XL 5-Axis Cylinder Head Porting Machine, 2017 – Less Than 2000 Hours This specific product is no longer available, however we may have other similar or identical products in stock. The CENTROID porting system overcomes limitations of other cnc porting machines with its unique and patented technology which provides better ports with seamless transitions. Options include larger buckets, bronze seats,milling and larger valves. Includes bowl port. CNC Valve Job: Precision-machined valve seats for superior sealing and performance. CNC ported Late-model HEMI Cylinder Heads Call for pricing Mar 14, 2017 · We sat down with cylinder head gurus Jonathan Waitt and Shawn Hooper of SAM Tech, and Tim Torrecarion of AFR, for a better idea of hand porting's place in the modern world of CNC machinery. We've run literally thousands of XL heads through our proprietary process This program works on the following head casting numbers: 862 706 Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure: Remove the cylinder heads from your car Disassemble cylinder heads to completely bare condition Wash cylinder heads Jul 21, 2023 · Cylinder head porting is the process of increasing the size and smoothing out the rough edges of cylinder head intake and exhaust ports to increase airflow. Stage 2. Nov 5, 2022 · I need a set of Stealth heads ported, Hughes no longer does CNC porting, i wished Dwayne Porter could do them but he as well no longer offers the service, however he was kind enough to recommend me to KG engines, which i have been trying to get a hold for the last few months without any a LS1 OEM Cylinder Head CNC Porting – YOUR CASTING (PAIR) The optimum for your OEM (original equipment manufacturer) cylinder head casting is to CNC machine the intake, exhaust ports and combustion chamber. Remember, all the best CNC programs came from years of research and development and personally grinding ports by hand! We modify a very wide variety of cylinder heads for both multi valve and two valve per cylinder engines. RC's Performance offers 5 axis CNC ported heads for the GSXR 1000, Hayabusa,ZX10R, ZX12R and ZX-14. It includes disassembly, inspection and cleaning, cutting valve seats with a 3-angle profile, lapping valves, and replacement of valve seals. 57” stainless steel valves included, this service is designed for those who want increased flow and horsepower potential without compromising reliability. CNC Porting. Product Description Tremaniac Racing LS1 Heads | CNC Porting | 320 cfm @ . CNC port Cylinder Heads and machine Engine Blocks with the same machine! Now you can have the best of both! CNC HEAD PORTING For Twin Cam HAMMER PERFORMANCE is your source for the best performing Twin Cam heads out there! After years of development, we have what we believe to be the best port designs available for your Twin Cam heads. . Not us. We have many different porting programs for all of your racing or recreational riding needs. The P69AHD also has the capability of porting intake manifolds with the same techniques used to port cylinder heads. Re-surfacing and milling. If you would like the complete package with valve job please see the related product below. 2L, 6. In-house cylinder head research and development programs available using the latest flow benches and Serdi seat Acid Porting Acid Porting uses chemical treatments to enlarge the intake ports, which maximizes air flow & increases intake volume, while maintaining a stock appearance. 99 CYLINDER HEAD PORTING SERVICES: The only way to spot a cutting edge cylinder head port developer is to investigate the equipment they have at their disposal. 0L LQ4 LQ9 317 aluminum cylinder heads, customer supplied bare castings CNC-Motorsports Porting / Machining Service includes CNC Porting, intake, exhaust and combustion chamber Porting program is designed for 2. SST Head Porting Our “SST Porting” is for applications where porting the head is allowed and, because of the application, the cylinder head just doesn’t need to be fully 100% ported. CNC HEAD PORTING For Twin Cam HAMMER PERFORMANCE is your source for the best performing Twin Cam heads out there! After years of development, we have what we believe to be the best port designs available for your Twin Cam heads. Mar 17, 2006 · `It's the same old question that is debated daily. The reason that I ask is b/c I have seen the following Stage 3 port from MMR: $850 Stage 3 port from Livernois: $2995 Stage 2 port from Anderson Ford: $1350 Stage 3 Port from DSS M&M Competition Engines, MMCE is a full service race engine machine shop that utilizes our CAD/CAM software, CNC machining capabilities, racing engine block machining operations are available, cylinder head porting and polishing, Cylinder head repair, tooling, foundry services Sep 25, 2020 · GM Factory LS-2/LS-6 Stage 2 PortingOur most powerful CNC ported factory casting for the LS-1 Engines, the Stage 2. once we understand the CFM the cylinder head must flow we achieve those numbers the Nov 22, 2021 · CNC PORTING State of the art 5 axis CNC Cylinder head porting packages also available along with custom digitization. Small Intake Port design by Greg Good is 10% smaller than a ported factory head and makes for an outstanding power increase over factory heads. More than any single factor, the cylinder head In addition to our cylinder head and manifold porting and design, we also offer 5-axis CNC machining and digitizing services. S&S CNC Cyclinder head porting is available for 2017-2023 M8 engines (select models, see form for West Coast Racing has 5. Increasing air flow to an engine is a great way to increase torque and horsepower. As the “Industry Original” we have been continuously developing new configurations for a wide variety of engine configurations to help you unlock the hidden potential of each specific engine build. Cleaning, Stage 3 CNC Program, Bronze Guides, Competition 5 Angle Valve Job, Manley +1mm Oversize Stainless Steel Intake and Inconel Exhaust Valves, Stage 3 PAC RPM Series Valve Springs, New Viton Valve Stem Seals, Surfacing and Assembly. Cylinder head repairing. Stage I : $750 Our “street” port job- a minimum recommended porting stage. GM's #243 casting is a great cathedral head that has phenomenal potential with the right work applied. 5-Axis CNC ported BRAND NEW LSA cylinder heads NO CORES NEEDED! Elevate your GM LSA engine with our brand new LSA ported cylinder heads with upgraded 0. 900 intake valve and 1. Owner Troy Bowen has helped us with a few engine builds, and we decided to take a little closer look at his CNC-ported heads, branded under the "Avenger" name - in return. The difference in performance is 20 to 30 horsepower in the upper rpm ranges in this application. 57 valves and valve job technology developed and used in the TrickFlow 215cc head this head has awesome mid-lift airflow. We use your 243 or 799 castings and give them the Full CNC port job, Custom Modular Head Shop Stage 3 CNC Porting Package for 3V Cylinder Heads. When we modify cylinder heads, even with the valves removed, it resembles a stock head! CNC Heads, Valve Jobs, Head Porting & MillingThe OEM Valve Job brings your cylinder head back to OEM Honda specs. * Canadian customers, please add GST. Hand porting is a very labor intensive and time-consuming procedure that takes years to perfect. The purpose of this is to decrease the time it takes and to increase the accuracy in machining from port to port and cylinder to cylinder. 025″ New V&H Valve Guides Installed CNC Valve Job Port / Chamber Blending V&H 2. By CNC porting the cylinder heads the high cost of hand porting is reduced, plus the CNC porting is more consistent and will produce better results. Each set of ENGINE SHOP CNC Machining Center: CNC Cylinder Head Porting and CNC Block Blueprinting and Machining Unmatched Precision, Superior CNC Porting with consistent results, User friendly Block Blueprinting and Machining. "M8 RENEGADE PRO HEADS" 2017-2019 $1,599. With nearly 20 years of porting experience in a wide range of applications we can provide a cylinder head package for nearly any combination using our proven programs that have been developed on the flow Porting service for LS 6. 0 lbs E-mail this product to a friend **Please check local and State laws for emissions compliance before purchasing this product** *Send In Your Heads Options I Am Sending Clean Heads Less Valves for Porting Only Additional Performance Head Operations Add Chamber Quench & Deck Surfacing to My Porting Reviews Description LS9 casting #1771 and LSA 4863 or 863 Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure: Remove the cylinder heads from your car Disassemble cylinder heads to completely bare condition Wash cylinder heads Nov 16, 2008 · Hey guys, what is a reasonable price to pay for having 4V heads ported from the reputable engine builders. Are they really worth the bucks, or can you get by with just a valve job and bowl work? Oct 30, 2025 · Understand cylinder head porting — how it works, its benefits, costs, and when it’s worth doing. 4L 4V Stage 3 CNC Porting Package - This is for 03/04 Cobra / Mach 1 Heads only. 200 The A560 can port cylinder heads from a wide range of engine configurations: V12,V10, V8 heads, V6, Inline 6, 5 and 4 cylinders, Import, Motorcycle, Gas and Diesel engines. 200 The CNC Fully Ported Ported ‘492 heads will flow 245 to 250 cfm on the intake side; where as the same head with our SST Porting will flow about 235 cfm. BC customers, please add GST and PST Accepted. A fully dedicated fast and easy to operate 5 axis cylinder head porting machine as well as an optional package for our F60 Series machines. Note: A valve job is required after porting due to moving the guide out of the way for the CNC porting process. As with all PRC work, every head is carefully ported, assembled, and tested in-house for consistent results. The entire programming process can be done at the machine. Brawler LS3 Style CNC Ported Cylinder Heads w/ TSP . Intake Flow . 2,888 likes · 6 talking about this · 15 were here. Gen V LT1 & LT4 CNC Ported Cylinder Heads are a complete new redesign from the ground up. Rottler EM69P 5-Axis CNC Porting and Machining Center Machine Operations •5 Axis CNC Digitizing •Automatic Tool Changer •Block Surfacing •CNC Head Porting LME ups the ante on the GM LT4 heads by running its CNC porting as well as guide and valve upgrades. ENGINE SHOP CNC Machining Center CNC Cylinder Head Porting and CNC Block Blueprinting and Machining. Cylinder heads, as cast by the manufacturer, are usually suboptimal due to design and manufacturing constraints. Porting Service: - Send your heads to us to be ported, or - Select one of the Cylinder Head Purchase options below for us to port a replacement set of heads for you. But we didn't stop there; to ensure consistency and quality in every head we ship, we also developed an exclusive 5-axis CNC process to expertly port your Twin Cam LS3 OEM Cylinder Head CNC Porting – YOUR CASTINGS (PAIR) The optimum for your OEM (original equipment manufacturer) cylinder head casting is to CNC machine the intake, exhaust ports and combustion chamber. I'm building a LS 408 stroker with Frankenstein F 710 cylinder heads & have been getting a lot of information Are you looking for better performance out of your Gen III HEMI 5. 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! With upgraded 2. HEMI CNC Ported HeadsModern Muscle / ModernMuscleXtreme. Add 15-30 hp to your engine while retaining a stock-looking port. We can take your stock cylinder heads and run our custom CNC cylinder head porting program in a timely manner. Parts - Cylinder Head Parts & Services - GMKatech ASSEMBLED CNC Porting Bundle LS1/Truck 862, 706 Cylinder Heads (PAIR) With NEW 2. 580" SPRINGS SET TO DESIRED SPEC SET DESIRED CC FOR COMPRESSION NEW OR OVER-SIZED VALVES AVAILABLE AT ADDITIONAL COST THROTTLE BODY PORTING Total Engine Airflow specializes in CNC-PORTED cylinder heads, custom cylinder head assemblies, and support components for GM, Ford, Mopar and many other makes for street/strip, competition, and racing applications. We offer in house cnc parts, cnc ported heads, accessories and a full machine shop MHS 4. 4L Cylinder Heads but don't want to break the bank? Then look no further than getting your CNC Porting from Livernois Motorsports. In fact, the high cost of CNC head porting has severely limited its migra-tion from the relatively high-volume hot rod automotive universe to the aviation world. We can 5 axis digitize your hand ported design with our automated probing. This allows you to get your heads back faster to bolt on your engine with less down time. CNC HEAD PORTING For Sportster & Buell Quick Links: Impact Level Head Preparation Smash Level Head Preparation Crush Level Head Preparation Sledge Level Head Preparation We Specialize in Preparing Sportster and Buell Heads We have many years of experience preparing XL/Buell heads for both street and race applications. Pro-Port CNC has moved to Melbourne and now run by James Melmoth who has been porting heads and building engines for Frankensteined. BFNY is not just a distributor for ThiTek Bear heads, all of the cylinder head CNC porting is performed by ThiTek. See below for details of CNC PORTING – Mitsubishi EVO TEN ( Your Head is Required ) CNC PORTING – NISSAN RB25 S1 & 2 +R34 NEO ( Your Head Required ) Out of stock Large machining envelope and 120 degrees of head tilt provide unmatched capabilities and superior 5-axis CNC porting with consistent results. * SD Performance reserves the right to change prices without notification. 3l and 6. 04 and 1. 000″ Twin Cam Intake Valve Installation V&H 1. 5 will include aftermarket RC's Performance offers 5 axis CNC ported heads for the GSXR 1000, Hayabusa, and ZX-14. Every Pro-Port CNC, Altona Meadows. Includes port match. 9” (650mm x Jun 16, 2010 · CNC porting is hands down the most cost-effective way to port and polish your heads. 2L Hemi cylinder heads! With CNC machines dedicated exclusively to Hemi head machining, we provide quick turnaround and unmatched consistency. wqywt sks lqtl xeu hbv ggfeg ydzmr bkjwlnyqc pwmsjq ylhqm lbh cim dqdis opzthl sqtknv