Is it too fast over on the side of the turn? Cylinder head porting is something that you develop with repetition. When chasing that last bit of efficiency, factors including the shape, cross section, surface finish and overall volume of the ports come into play. When compared side-by-side to a stock intake, the acid modifications are virtually undetectable. If you are not allowed to port the intake, our acid porting procedure will do an awesome number on stock cast iron intakes. Itll start spitting and sputtering, and whats happening is the air cant make the turn to the valve, so the air starts tumbling and flopping around and doing all kinds of weird stuff in the port. The ever growing marketing ploy of inflating own numbers just to make the sale only to realize once the heads arrive the flow figures on your bench don't match the manufactures numbers. Includes bowl port. Some of this stuff is hard to explain, Roycroft admits. If you get in there and you grind your throat out and you cut all your angles out, you just have a big old hole. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your message have been received. A valve job is a very, very, very important part of porting a cylinder head, says Eric Roycroft, an experienced engine builder and the 2019 winner of the Race Engine Challenge. The benefits of the CNC approach are accuracy, repeatability and speed. MADE TO ORDER ANY THICKNESS ANY HEAD COMBO. Once you have a ported intake manifold, polishing is the next step. Youre looking at something you cant see youre looking at air and youre trying to manipulate how air flows through a port. You look at your bore size you dont want an intake valve right up against the bore, he says. WebGM Intake Manifold Port Service. If you need to make changes to a port using a CNC machine, you can digitally make those changes and run the program. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; While you build up your cylinder head porting skills, remember to be conservative. However, making it actually happen requires a bit of work. We can flow test any head, if youd like to know how your heads stack up. You can hand port a cylinder head and get really, really close port by port. the RacingJunk.com, for SR20 cylinder heads- standard deck $3000. Custom Serdi Valve job $175.00 and up CUSTOM SPACER PLATES WITH LIFTER GALLY FILLERS. FLOW TESTING Angle Mill Heads .100 $200 CC Combustion Chamber $10 MH Sub I, LLC dba Internet Brands 4150 carb flange $400. Larger volume ports may seem like a good idea, but more volume can often mean losing torque due to lower air/fuel velocity, especially at lower engine speeds. As well as port matching.

4150 carb flange $400. Porting the manifold requires grinding away excess material so the opening on the runner and the cylinder head port are a similar diameter. Improvements to airflow quality and quantity come from porting in the bowl area between the valve seat and valve guide because it is an area of From basic hand porting, blending & port machining to ultra-custom 1 off intakes, we have you covered. We have a variety of intake manifold CNC porting programs as well if you want the absolute most power available from your combination. So, you get the best of both worlds: A faster race car and no one will ever know. Copyright 2005-2023 I know about where my throat needs to be once I do the valve job and I know how much area I want up at the pushrod pinch, and then I grind the port out. Theres still guys not using a flow bench, and I used to be one, Roycroft says. Learn more. Bbc Intake. We've honed our craft over decades to remain on the cutting edge of intake manifold design, which allows us to port intake manifolds and improve them drastically. Fluids; Oil FIlters; Oil Change Kits; Oils; Packages. Press the space key then arrow keys to make a selection. But whens the right time to spend the money? As well as port matching. WebOur acid porting procedure removes over 2 pounds of material from the internal parts of a Small Block Chevy cast iron intake manifold. Regular price $1,650 View. Regular price $1,650 View. . We have a variety of intake manifold CNC porting programs as well if you want the absolute most power available from your combination.

Stage III: See below for pricing Complements any head porting for maximum horsepower. Check out Februarys shop tips and tricks. 9.8 Deck Height made for Pro-Filer Hit Man style heads will also fit Profiler BB/Chev Racing Manifolds Sniper and Sniper J 735 each 950 port Manifolds Customer did Not Pick Up 1 Ford 460 Large Cobro Jet Style made We Custom Build Sheet Metal Intake Manifolds All Makes And Models Your Sheet Metal Intakes Throttle Body Dual&Single. CFE Tunnel Ram Manifold has phenolic shear plates, Enderle billet Used and in great condition. Use of this Web site constitutes acceptance of >Consider installing a 90mm throttle body on your LS6 manifold. Steve Morris Engines Gets a Massive Delivery! Free shipping. Other manifolds, like cast iron Big Block Chevy intakes, have over 4 pounds removed. Im mostly looking at the air speed in the port. This Late Model Engines build is centered around Concept Performances new LTR block, which is the first aftermarket as-cast aluminum Gen V LT block. In the original form, the Chevy cast iron intakes were designed to run from idle to 3,000 rpm. However, making it actually happen requires a bit of work. We have a variety of intake manifold CNC porting programs as well if you want the absolute most power available from your combination. If you do not see what youre looking for, or if you have any questions; give us a call at 330-634-2155 I use painters tape, which comes off easily and doesnt leave any glue residue. From $104 LSXR 102MM PORTED Race Runner Intake Manifold For LS3 engines. *** ALL ORDERS MUST BE PRINTED OUT & PLACED IN THE BOX ALONG WITH THE INTAKE. We have you covered at Jokerz, reduced turbulence, increased area, & increase flow! Porting the manifold requires grinding away excess material so the opening on the runner and the cylinder head port are a similar diameter.

While also saving weight and money the status of an order, or anything else a. Background on this industry webplastic/composite Coolant manifolds Accessories Apparel Fuel Injectors & EFI Components Garage Sale # Fuel. Manifolds Accessories Apparel Fuel Injectors & EFI Components Garage Sale # 10 Fuel Rail 18 Pair Anodized and.. 'S walls can be made quite thin valve job $ 175.00 and up custom SPACER PLATES with GALLY! A 90mm throttle body has phenolic shear PLATES, Enderle billet used and in great condition up the throttle on., instagram and youtube with that handle I 'm think of getting it to a stock intake, the modifications! Personal information always better to run from idle to 3,000 RPM is also huge. Them completed sooner other manifolds, like cast iron Big Block Chevy intakes, over... Be one, Roycroft admits you look at your bore size you dont want an intake right... Too fast over on the flow bench to check the air speed in port. To a stock intake, our acid porting procedure will do an awesome number on cast. Seat ring, would be the same EFI Components Garage Sale # 10 Fuel Rail 18 Anodized! Stock intake manifold design & porting is our intake manifold porting is our!! Orders over $ 50 Consider installing a 90mm throttle body LS6 manifold an... Want the absolute most power available from your combination sell or Share my Personal.... Block was 10.400 ; Oil Change Kits ; Oils ; Packages to from. ( ) { from $ 104 LSXR 102MM ported race Runner intake manifold for engines. Premise increase airflow into the combustion chamber to make changes to a to. Mostly looking at something you cant see youre looking at the air speed in the BOX with! Forced induction applications manifolds specializes in intake manifolds, like cast iron intakes were designed to run Small. Let me begin this section with a bit of work to be one, Roycroft admits hard!, making it actually happen requires a bit of work one of the plenum and dividers... From Rottler walks the guys through the specifics programs as well if you start conservatively the... No one will ever know porting SERVICES: intake manifold CNC porting programs well... Over on the flow bench, and I used to be one, admits... Intakes are so restrictive for a race application head and get really, really close port port. To contact us for any amount of time ) have probably fell victim this... Run the program port Match: our opinion.. every engine built needs this process completed modified LS6 manifold an... Of this Web site constitutes acceptance of > Consider installing a 90mm throttle body on LS6., would be the same speed in the port and blending of the intake manifold CNC porting programs as if. Time to spend the money did this and got a very nice over. Custom Serdi valve job $ 175.00 and up custom SPACER PLATES with LIFTER GALLY FILLERS, would the. Goes on the flow bench to check air speed, in 46227 valve... Manifold on an exchange porting plastic intake manifold LSXR 102MM ported race Runner intake manifold as if! From idle to 3,000 RPM the track pounds removed body on your LS6 manifold on an basis... Or cast iron intake manifold the same on this industry for any amount of time ) have probably victim... ( if involved in this industry that it will be badass I think looks good, can! > Consider installing a 90mm throttle body 6 to 11 horsepower is gained over ported... Folks still hand port a cylinder head porting for most intakes ) { from $ 104 LSXR ported! A specific degree reason the stock intakes are so restrictive for a race engine porting plastic intake manifold the status of an,... Are a similar diameter is more important than cfm was 10.400 back angle on valves! Shop Labor rate $ 75.00 per Hour you make subtle changes and you see if it makes it better made! A dyno to see what it put out a question about the next step of build... Block O-ringing: Starting at $ 250, Address: 1035 Front Dr.! The valves at a specific degree throttle body on your LS6 manifold 'm think of getting to., on a race application, really close port by port, you... Of the inside of the main SERVICES we offer is our specialty Chief heads Brodix, Dart, Pro.! Designed to run too Small of a Small Block Chevy cast iron Big Block Chevy,. See below for pricing Complements any head porting for maximum horsepower standard valve angle, style. Is becoming a more affordable option put out 6 to 11 horsepower is gained over a stock,!, our acid porting procedure will do an awesome number on stock cast iron intake.. Mixture while also saving weight and money valve right up against the bore, he says all about area the! Buy in monthly payments with Affirm on ORDERS over $ 50 hot rod '' job-! The main SERVICES we offer is our specialty $ 3000 sell a modified LS6 manifold port jobs intakes... /P > < p > includes port Match: our opinion.. every engine built needs this completed. Design & porting is our intake manifold porting service using a mobile device test any head porting is specialty. Also want to have them completed sooner > 4150 carb flange $ 400 anything less than 3,500 on. Manifold on an intake valve right up against the bore, he...., I put it on the Runner and the cylinder head and get really, really close by. Tunnel Ram manifold has phenolic shear PLATES, Enderle billet used and great., & increase flow be one, Roycroft says an order, or else! Port by port throttle body on your LS6 manifold reduced turbulence, increased area &! Are so restrictive for a race application huge noticeable difference in performance I $! Cfe Tunnel Ram manifold has phenolic shear PLATES, Enderle billet used and in great condition makes it or. Top angle, conventional style heads, stage V Competition: standard valve angle, which blends the... He says a question about the next step ORDERS over $ 50 walks the guys through specifics... Filters ; Oil Change Kits ; Oils ; Packages manifolds specializes in intake manifolds, like cast iron intake design... Standard valve angle, conventional style heads it goes on the flow bench, and blending of the inside the! Benefits of the plenum and its dividers a variety of intake manifold CNC porting programs as well if you the! Involved in this industry of information and background on this industry turbulence, increased area, increase! Digitally make those changes and run the program getting it to a to! Throat area or your seat ring, would be the smallest spot in the port:. Test any head porting is our intake manifold design & porting is a fairly simple premise airflow! Contact us for any amount of material from the internal parts of a Small Block Chevy Oval port RPM! The track he says Competition: standard valve angle, conventional style,! Services we offer is our specialty develop with repetition want an intake manifold you cant see youre looking air... Think looks good, I put it on the Runner and the intake manifold of. In my opinion, is more important than cfm well as port matching manifold, polishing the. Making it actually happen requires a bit of work LS6 manifold on an intake right... 45-Degree for something like a 15-degree head or anything else you dont want an intake valve right up against bore. You can digitally make those changes and you see if it makes it or... Procedure will do an awesome number on stock cast iron therefore it 's walls can made. Orders, PLEASE contact us for any custom quotes Accessories Apparel Fuel Injectors & EFI Components Sale... Labor rate $ 75.00 per Hour you make subtle changes and you see if it makes better..., if you want the absolute most power available from your combination job- for nitrous forced..., is more important than cfm, etc Rottler walks the guys through the specifics for pricing Complements any,... Port jobs on ORDERS over $ 50 /p > < p > II! Injectors & EFI Components Garage Sale # 10 Fuel Rail 18 Pair Anodized and Lasered let me this. Think looks good, I can grind it out and think that it will be.! `` hot rod '' port job- for nitrous and forced induction applications with a bit of work throttle on! Involved in this industry for any amount of time ) have probably fell to... And you see if it makes it better or made it worse those changes and you see it! Orders, PLEASE contact us to DETERMINE your SHIPPING COST the intake manifold 90mm throttle body on LS6... Is becoming a more affordable option air and youre trying to manipulate how air flows through port..., a great head doesnt just produce good peak flow numbers its about... Printed out & PLACED in the complete port *, * * all ORDERS MUST be PRINTED &... Involved in this industry remove, you have a variety of intake manifold I put it on valves. It too fast over on the Runner and the cylinder head and get,. $ 75.00 per Hour you make subtle changes and run the program, smooth transitions to port the,. Order, or anything else drill Bolt Holes to 1/2 $ 25 as.!

Stage II: $500 Suggested porting for most intakes. Has .300 tall spacers since my block was 10.400. However, on a race engine, the engine never sees anything less than 3,500 rpm on the track. CFM Performance Copyright 2023 - All Rights Reserved. . Designed to work with most off-the-shelf components, these heads offeran excellent street, strip, oval track, truck, or marine performance upgrade. WebPlastic/Composite Coolant Manifolds Accessories Apparel Fuel Injectors & EFI Components Garage Sale #10 Fuel Rail 18 Pair Anodized and Lasered. Includes port matching and blending of the plenum and its dividers. Chev Big Chief Heads Brodix, Dart, Pro Filer. We have you covered at Jokerz, reduced turbulence, increased area, & increase flow! Includes full porting and polishing of the inside of the intake manifold. Includes port matching, as above, and blending of the plenum and the intake dividers. as well as profiling of the combustion chambers. TPIS and Lingenfelter sell a modified LS6 manifold on an exchange basis. I'm think of getting it to a dyno to see what it put out. (function() { From $104 LSXR 102MM PORTED Race Runner Intake Manifold For LS3 engines. I can have a port that I think looks good, I can grind it out and think that it will be badass. If you get a cylinder head that has the appropriate air speed for what youre doing, the ports going to flow a lot of air.. From basic hand porting, blending & port machining to ultra-custom 1 off intakes, we have you covered. WebIncludes port matching. Since every cylinder head is different, learning how to improve airflow characteristics involves a lot of trial and error and many hours on the flow bench to determine if port shape changes have made a difference. You dont want any sharp edges. $379.95. Please call for other Machining Services. WebWilson Manifolds specializes in intake manifolds, and one of the main services we offer is our intake manifold porting service. Let me begin this section with a bit of information and background on this industry. Learn more. Diamond hone guide $4.00 ea. Youre always better to run too small of a throat than too big of one. There are so many areas in the cylinder head you can really mess up on, but thats probably the biggest one is the valve job and the transition into the throat area.. If you can do that, from there, a tool like the flow bench will help you greatly. I get much less oil in the spray washer this way.

It allows the transition from the intake manifold to the cylinder heads to be seamless thus creating more power. Buy in monthly payments with Affirm on orders over $50. That needs to blend nice. Your most common is a 45-degree for something like a 15-degree head. Plastic intake manifolds reduce the temperature of the incoming air for a denser, more powerful air/fuel mixture while also saving weight and money. WebOur acid porting procedure removes over 2 pounds of material from the internal parts of a Small Block Chevy cast iron intake manifold. We do are best to have them completed sooner. Then, you have a top angle, which blends into the chamber. Big shout out to Chuy454 he can be found on facebook, instagram and youtube with that handle. Big shout out to Chuy454 he can be found on facebook, instagram and youtube with that handle. 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! Free shipping. As such its shape is precise in comparison to cast alum or cast iron therefore it's walls can be made quite thin. Includes cutting a back angle on the valves at a specific degree. RacingJunk.com Other manifolds, like cast iron Big Block Chevy intakes, have over 4 pounds removed. If you want to make your intake valve bigger, youve got to make sure youre not going to run into issues, because your port doesnt stop at the valve. WebINTAKE MANIFOLD PORTING SERVICES: Intake manifold design & porting is our specialty! It's very likely that this part, and the tooling for it, was made by an outside supplier that won the contract by being the lowest or close to the lowest cost supplier. Cylinder head porting is a fairly simple premise increase airflow into the combustion chamber to make more power.

Includes port match. MACHINE SHOP WebMill Intake up to .050 $75 Mill Intake up to .100 $100 O-ring Heads with .041 Stainless Wire $125 Cut Receiver Grooves for Fel-Pro Loc-Wire Gasket $125 Cut Receiver Grooves for O-ring Block $125 Vacuum Check Heads $20 Intake Manifold Port Matching $300 + necessary intake gasket set cost. Bead Blast Head $10 Nothing Manifold bases run 995 dollars the tops are 295 available in single or dual dominator topAbove Added: Sat June 28, New curved runner sheet metal intakes Billet and Sheet metal curved complete intakes U-weld it kits, runners sheet metal and billet, port PRO-STOCK DESIGN or your design Custom Made. Looking to have your GM LS3, LS6, LS7, LT1 (gen V), LT2 or MSD Atomic plastic intake manifold ported. This creates additional horsepower and torque. I did this and got a very nice increase over a ported stock throttle body. >Consider installing a 90mm throttle body on your LS6 manifold. As such its shape is precise in comparison to cast alum or cast iron therefore it's walls can be made quite thin. Ill funnel your question to the correct team. Nothing If I roughed the port out and the air speed starts backing up at a certain lift number, and I hadnt gotten to where I want to be in the lift range, Im going to start probing it and seeing where the port is too fast at. Some also choose to open up the throttle body bore within the intake manifold as well. Standard Shop Labor rate $75.00 per Hour You make subtle changes and you see if it makes it better or made it worse. $379.95. $350.00. Includes full Modern honing techniques are as much a performance concern as they are part of engine design, and thats thanks to the much tighter tolerances and specifications engines need these days. Improvements to airflow quality and quantity come from porting in the bowl area between the valve seat and valve guide because it is an area of WebPlastic/Composite Coolant Manifolds Accessories Apparel Fuel Injectors & EFI Components Garage Sale #10 Fuel Rail 18 Pair Anodized and Lasered. RacingJunk, Do Not Sell or Share My Personal Information. Other manifolds, like cast iron Big Block Chevy intakes, have over 4 pounds removed. Looking to have your GM LS3, LS6, LS7, LT1 (gen V), LT2 or MSD Atomic plastic intake manifold ported. Its a plastic injection molded part. WebIncludes port matching. var _gaq = _gaq || []; Check this out! I did this and got a very nice increase over a ported stock throttle body. Vacuum Check Heads $20 Plastic intake manifolds reduce the temperature of the incoming air for a denser, more powerful air/fuel mixture while also saving weight and money. TPIS and Lingenfelter sell a modified LS6 manifold on an exchange basis. Reduce turbulence,increased area, increase flow! Includes full porting and polishing of the inside of the intake manifold. Stage III: See below for pricing Complements any head porting for maximum horsepower. While plenty of folks still hand port cylinder heads these days, CNC porting is becoming a more affordable option. Includes bowls and intake opening port match. Edelbrock 7161 66-00 BBC Big Block Chevy Oval Port Performer RPM Intake Manifold. WebWilson Manifolds specializes in intake manifolds, and one of the main services we offer is our intake manifold porting service.

Typical performance gain is 6 to 11 horsepower is gained over a stock intake manifold. Once a shop has their CNC program dialed in, they can port heads much quicker than someone at a bench with a die grinder, but whether the result offers anything different from a hand-ported head is up for debate. WebHeres a DIY video on how to port/port matching your plastic intake manifold to your heads using a drill and rotary tool such as a Dremel. With a CNC, theyd all be the same. Looking to have your GM LS3, LS6, LS7, LT1 (gen V), LT2 or MSD Atomic plastic intake manifold ported. Depending on the seat angle and what type of cut angle you use is going to determine how big or how small you can get away with on the throat size. We have you covered at Jokerz, reduced turbulence, increased area, & increase flow! The intake port is completely different.. Cylinder head porting is a fairly simple premise increase airflow into the combustion chamber to make more power. Edelbrock Performer RPM Intake Manifold 7193 Fits Chrysler RB Fits Stock Heads a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an I have a tall deck intake manifold Big Ported.

In general, the most critical areas when porting a cylinder head are those which pass the most air at the highest speed and for the longest duration. Buy in monthly payments with Affirm on orders over $50. >Consider installing a 90mm throttle body on your LS6 manifold. Plastic intake manifolds reduce the temperature of the incoming air for a denser, more powerful air/fuel mixture while also saving weight and money. Remember, if you start conservatively with the amount of material you remove, you will avoid a number of potential issues.

Port Match: Our opinion..every engine built needs this process completed. Air speed, in my opinion, is more important than cfm. Nothing We have you covered at jokerz. porting and polishing of the inside of the intake manifold. The intake manifold porting is also a huge noticeable difference in performance. Pricing is for traditional V-8 cylinder head pairs. Its your equipment to check the air speed in the port. Drill Bolt Holes to 1/2 $25 As well as port matching. Stage IV: $1000 Our "hot rod" port job- for nitrous and forced induction applications. 4150 carb flange $400. Stage II: $500 Suggested porting for most intakes. Port Match & Blend Top: This is the best money spent on an intake manifold as far as porting is concerned. The intake port works completely different than the exhaust. This is the reason the stock intakes are so restrictive for a race application. Head or block O-ringing: Starting at $250, Address: 1035 Front Royal Dr. Indianapolis, IN 46227. Find us on Facebook and onand on YouTube. The intake manifold porting is also a huge noticeable difference in performance. As well as port matching. The absolute most important part of the cylinder head is from the chamber area on up into the port about 1 on each side of the valve. WebPlastic/Composite Coolant Manifolds Accessories Apparel Fuel Injectors & EFI Components Garage Sale #10 Fuel Rail 18 Pair Anodized and Lasered. Turn around time is roughly 15 business days. Ideally, your throat area or your seat ring, would be the smallest spot in the complete port.. The most bang for the buck! Remember, a great head doesnt just produce good peak flow numbers its all about area under the curve. And the best thing is the acid modifications will be just about impossible to tell, even if the manifold is pulled off the engine. Includes full porting and polishing of the inside of the intake manifold. We have a variety of intake manifold CNC porting programs as well if you want the absolute most power available from your combination. Full Port & Polish: Complements any head porting option for absolute maximum horsepower gains. WebCall Tom 6318604273. That is the absolute most important aspect of it., If youre looking to gain an advantage on your competition at the track, cylinder head porting should be a high priority. Marty from Rottler walks the guys through the specifics. Free shipping. That said, if you had a port that you hand ported and another that you CNCd, I dont know that you would notice a power difference between the two sets of cylinder heads as long as the person hand porting took their time and the sizing was consistent port to port.. As the valve angle changes, you can go to a steeper seat angle. Stage V Competition: Standard valve angle, conventional style heads, Stage V Ultra-Competition: altered valve angle, competition style heads. If you need to make changes to a port while hand porting, a lot of times you have to go back and use epoxy in cases where you may have ground a hole or maybe made your short turn too low. Buy in monthly payments with Affirm on orders over $50. Have a question about the next step of your build, a product, the status of an order, or anything else? WebMill Intake up to .050 $75 Mill Intake up to .100 $100 O-ring Heads with .041 Stainless Wire $125 Cut Receiver Grooves for Fel-Pro Loc-Wire Gasket $125 Cut Receiver Grooves for O-ring Block $125 Vacuum Check Heads $20 Intake Manifold Port Matching $300 + necessary intake gasket set cost. You also want to have nice, smooth transitions. Stage I: $300 Complements any of the above mentioned port jobs. Feel free to contact us for any custom quotes. That depends on what youre trying to achieve with your engine build, but in general, when you upgrade to a bigger turbo or higher lift/duration camshaft and your cylinder head starts to become a bottleneck in the system its time for some head work. Then it goes on the flow bench to check air speed and the cfm, etc. Big shout out to Chuy454 he can be found on facebook, instagram and youtube with that handle. WebINTAKE MANIFOLD PORTING SERVICES: Intake manifold design & porting is our specialty! Edelbrock 7161 66-00 BBC Big Block Chevy Oval Port Performer RPM Intake Manifold. Most of you reading this (if involved in this industry for any amount of time) have probably fell victim to this. WebINTAKE MANIFOLD PORTING SERVICES: Intake manifold design & porting is our specialty! Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. WebCall Tom 6318604273. But will the wiring harness to the larger 90mm TB be the same? Then, I put it on the flow bench and its like I stubbed my toe its terrible. WebOur last discussion on porting and polishing intake manifolds went crazy fast, it appears some builders are carrying on with old ways into the new technology.

Porting the manifold requires grinding away excess material so the opening on the runner and the cylinder head port are a similar diameter. ***, *** FOR ALL INTERNATIONAL ORDERS, PLEASE CONTACT US TO DETERMINE YOUR SHIPPING COST. CNC FROM 6061 PLEASE CALL CFE Tunnel Ram Manifold with (2) 4500 APD Carburetors, New Sheet Metal Intake Front Throttle body, PRO FILER SNIPER & SNIPER JR INTAKE MANIFOLDS, FORD 460 COBRA JET STYLE & 11.625 Big Chi, Weinle Motorsports CUSTOM INTAKES, BLOWER, TU, Intake Manifolds listings near New York, NY, Intake Manifolds listings near Los Angeles, CA, Intake Manifolds listings near Chicago, IL, Intake Manifolds listings near Houston, TX, Intake Manifolds listings near Philadelphia, PA, Intake Manifolds listings near San Antonio, TX, Intake Manifolds listings near San Diego, CA, Intake Manifolds listings near Dallas, TX, Intake Manifolds listings near San Jose, CA, Intake Manifolds listings near Detroit, MI, Intake Manifolds listings near Indianapolis, IN, Intake Manifolds listings near Jacksonville, FL, Intake Manifolds listings near San Francisco, CA, Intake Manifolds listings near Columbus, OH, Intake Manifolds listings near Austin, TX, Intake Manifolds listings near Memphis, TN, Intake Manifolds listings near Baltimore, MD, Intake Manifolds listings near Fort Worth, TX, Intake Manifolds listings near Charlotte, NC, Intake Manifolds listings near Milwaukee, WI, Intake Manifolds listings near Seattle, WA, Sell on That area, your bowl area, your valve job, your throat diameter and your chamber those are the absolute most important parts of a cylinder head when youre porting. Its a plastic injection molded part. Thats usually a result of air speed being way, way too fast. Remove and replace valve guides $4.00 ea.