Keep reading to learn.
According to Roth, large valve diameter doesnt evenguarantee maximum airflow. 1 - 9 of 9 Posts.
( 24 ), Estimated USA Ship Date:
Chevy SB, 195 cc Intake Runner, 65cc Straight-Plug Chamber, 2.02 Intake Valve, 1.6 Exhaust Valve, Flat Tappet Cam Max .600 Lift, Ea. Jun 9, 2023
On an actual engine, that number could start at a couple inches and could up to 40 inches and vary in between as the piston goes up and down.. I didn't realize Jegs was offering more than one head under their own name, thanks for the correction. Hey William, click here to contact Summit Racingtheyll help fill in the blanks to make sure you get exactly what youll need.
Cruises at 3200. Today, Combo, Aluminum, Cylinder Heads, Manifold, Cam/Lifters, Gaskets, Bolts, SB Chevy, 4.0 out of 5 stars
Estimated USA Ship Date:
They come with many unique features that you must [], i need summit raceing to set me up with upper end combo for 1965 ford 289 with 10.5.1 pistons[ completeheades,intake,rocker arms push rods ,cam and lifters,carb.
Estimated International Ship Date:
Larger valves, on the other hand, let your engine breathe at higher rpm, making them ideal for highly modified or race applications. They feature 210cc intake runners and you can select either 84cc or 88cc combustion chambers. Your browser either does not have JavaScript enabled or does not appear to support enough features of JavaScript to be used well on this site. Today, Cylinder Heads, Aluminum, Assembled, 62cc Chamber, 170cc Intake Runner, Chevy, 302, 327, 350, Pair, 4.22 out of 5 stars
( 6 ), Estimated USA Ship Date:
I don't believe that the Jegs head you linked is the head made by Profiler.
Mfd by Dart, I believe.
Bore, stroke, head gasket, piston shape, deck clearance, and ring location all come into play in determining the compression ratio for a given chamber size. Conversely, larger combustion chambers will accommodate larger dome-style pistons.
Estimated International Ship Date:
Which one looks to be a better performing head? The shape will definitely affect performance, Gamble said.
Not exactly cheap crap in most people's book.
Straightening out the port will tend to lead to less pressure loss through the port (higher flow). You may have picked up a set of Our Cylinder Heads from a swap meet. Estimated International Ship Date:
Mar 20, 2023
They should stick to the original goal set when they started buying or stockpiling parts, Pritts said. The search continues, any other suggestions?
This helps with combustion and cylinder filling by directing the air and keeping it suspended and moving around in the combustion chamber until burned..
4.8L and 5.3L engines have small intake valves. Mar 27, 2023
The spring on them are good for hyd camshaft up too .550,not higher than .550. ( 27 ), Estimated USA Ship Date:
Certain engines arent designed to work with valves larger than a particularsize. ( 6 ), Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, Pair, 5.0 out of 5 stars
Requires Vortec intake and centerbolt valve covers. Exhaust Valve, Ford, Small Block, Each, 4.22 out of 5 stars
The status of the products on our website can be listed in several ways. Items with a core charge contain components or materials that can be reused to make a new part. Cylinder heads are just one part of the entire performance package.
Another way to tell is to count at the intake manifold mounting bolts. Small Block vs. Big Block We sell 7 different cylinder heads under the Summit Racing brand name. Apr 10, 2023, Combo, Aluminum, Cylinder Heads, Manifold, Cam/Lifters 528/539, Gaskets, Bolts, SB Chevy, 4.0 out of 5 stars
Summit Racing Cylinder Head Identification.
These numbers are derived from flow bench testing, and manufacturers most often advertise airflow at peak lift because these tend to be the highest numbers. ( 17 ). Your email address will not be published. Everything you need for anything you drive. Racing Head Service offers the 11011 model. $5 Off Your $100 Mobile App Purchase - Get the App. For example, a small bore, small block Chevy like the 283 or 305 cant accept something like a 2.02-inch intake valve without relieving the cylinders. Hyd Roller Pair, 4.53 out of 5 stars
For the same reasons bigger isnt always better for intake ports, bigger valves arent always the right choice for certainengines. Exhaust runner volume tells you the size of the passage from the exhaust valve to the manifold mating flange. Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. Lightweight LS3 valves can be cut to fit the seats as well. Apr 10, 2023
Dyno-testing is an essential part of the cylinder head testing at Trick Flow and many other top head manufacturers. Yes, I believe you are right NailHead, the more expensive one is the ProFiler.
Each, 4.73 out of 5 stars
Racing Head Service (RHS) 11011 - Most Powerful Aluminum Head Many old cars are wonderful vehicles, which can be driven even today after proper repair. Does it say Summit Racing Equipment or just Summit? The port volume is determined by the length of the port and Cross-Sectional Area (CSA).
if ordered today, Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, .525 in. Estimated International Ship Date:
Today, Cylinder Head, Vortec, Cast Iron, Assembled, 67cc Chamber, 175cc Intake Runner, Chevy, Small Block, Each, 4.51 out of 5 stars
Today, Cylinder Heads, Aluminum, Assembled, 62cc Chamber, 170cc Intake Runner, Chevy, 302, 327, 350, Pair, 4.22 out of 5 stars
heads for my SBC 383 Im building , just for playing around on the Street.
( 9 ), Estimated Ship Date:
However, with a new powerful aluminum head, you can improve this issue.
if ordered today, Parts Combo, Edelbrock/COMP Cams Combo, Head and Cam Package for 1987-2006 Jeep 4.0L with Carburetor, Kit, Estimated USA Ship Date:
( 1 ), Parts Combos, Engine Power Combo, 304 Engine Build Heads/Valvetrain/EFI Parts Combos, AMC, Kit, Estimated USA Ship Date:
( 114 ), Estimated USA Ship Date:
( 98 ), Cylinder Head Bolts, High Performance, Hex Head, Chevy, Small Block, Kit, 4.96 out of 5 stars
If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup.
Estimated International Ship Date:
Raising compression ratio as far as the fuel and mechanical components will allow will help maximize the efficiency of the enginebut the chamber size needs to be matched up to the other components in the engine I already mentioned. However, for maximum airflow, the ideal situation is to have a strong-flowing port to expel the spent gases and make room for a fresh, new intake charge in the cylinder.
Intake Valve, 1.600 in. EngineLabs Refreshes A Set Of Ford GT40 Cylinder Heads. When we were developing our (Ford) 4.6 CNC head, we found our restriction was the cylinder wall itself. Mar 27, 2023
Mar 20, 2023
Summit Racing Equipment recommends using spark plug wires with 90 degree spark plug boots on header equipped small block Chevy engines.
Chevy SB, 195 cc Intake Runner, 65cc Straight-Plug Chamber, 2.02 Intake Valve, 1.6 Exhaust Valve, Hydraulic Roller Cam Max .600 Lift, Ea. For a better experience, please enable JavaScript in your browser before proceeding. Estimated International Ship Date:
Cross-flow cooling allows the Coyote to perform on 87-octane fuel without breaking a sweat.
Any body use either of these heads? Iron vs. Aluminum First, check to see if the heads are made from cast iron or aluminum. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive.
Monday 3/6/2023
I went to the Summit store in GA today and picked up a set of the Cast iron (non vortec) 67 cc Cast Iron Summit Brand Heads. Cool.
If the heads are cast iron, there are 2 possibilities.
Today, Cylinder Head, Vortec, Cast Iron, Assembled, 67cc Chamber, 175cc Intake Runner, Chevy, Small Block, Each, 4.51 out of 5 stars
Gettjng light on top? Never miss a sale on new parts, tools, and more!
Required fields are marked *.
Summit Racing will BEAT any competitor's advertised price! A cylinder head with great intake airflow numbers but poor exhaust flow will not perform as well as a head with a slightly lower-flowing intake port and excellent exhaust port. Youve probably heard of swirl and tumble, he said. ( 17 ), Cylinder Head, 180cc, Flat Tappet, Aluminum, Assembled, Ford, Small Block Windsor 289/302/351, Each, 4.0 out of 5 stars
AFR's 165cc Street cylinder head uses 1.90-inch intake and 1.60-inch exhaust valves and 165cc intake runners.
Only their engine lack a bit of power.
|
( 9 ).
What type of question would you like to submit?
You can test on a flow bench, but eventually youve got to do some testing on an engine for that final answer, Gamble said.
Assuming the buyer will be changing the valve spring on an assembled head that matches their cam specifications. Maybe you bought a used vehicle with a set of our heads already installed.
Based on a visual inspection, they appear to be made by World. See More Specifications
Jun 9, 2023
weld up the port floor for better flow.
Copyright 2023 by AUTOSALES, INCORPORATED
Summit Racing Equipment precision cast cylinder heads are made from tough A-356 aluminum alloy and feature Permanent Mold "As-Cast" technology. $5 Off Your $100 Mobile App Purchase - Get the App.
Weve seen the oldD-shaped chambers replaced in favor ofheart-shaped chambers or otherdesigns. Edelbrock has several different aluminum cylinder heads available to fit your Mopar, whether it's a street car or a dedicated racer.
Someone can correct me if I'm wrong (I'll say thanks in advance. Summit Racing Cast Iron Cylinder Heads for Small Chevy SUM-152123 Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each Part Number: SUM-152123 ( 114 ) Estimated Ship Date: Today Free Shipping On Sale $359.99 $399.99 (Save $40.00) Add To Cart Compare Wish List Jan 5, 2008. Actual item may vary. Looking for a nice set of alum. All 12 intake bolts are at the same angle =, The 2 center bolts are at a different angle than the others =. Our cylinder heads are cast according to FLOTEK design parameters and assembled and inspected at our facility in Evansville, Indiana. I like exhaust ports with a small cross-sectional area and high flow, Gamble said. ( 9 ), Cylinder Head, for Hydraulic Roller Cam, 77cc Chamber, 218cc Intake, 128cc Exhaust, Assembled, Stud Type, Aluminum, V8, 400-455 CID, Oldsmobile, Each, 5.0 out of 5 stars
Apr 13, 2023
Since summit had all of the heads out for display I could make an informed comparison. They appear to be older Dart SS castings since they have the 007 casting number still on them. Hardcore Horsepower owner Mike Petralia has been a proponent of 400-Chevy based small block motors for a long time; and why not? At the same time, it prevents hot spots by eliminating pockets in the chamber surface that allow carbon to build up within the cylinders. exhaust manifolds Thank You. CNC profiling has also become a popular option in recent years.
May 1, 2023
We just recently started selling our cylinder heads by themselves - in the past they were only available installed on our engines.
The LS3 factory head, for example, has a very wide valve spacing and both valves are shrouded. Believe it or not, combustion chamber designis an afterthought for many people. Today. cylinder heads at the exhaust valves toward the front of this engine.
How do you know what they are?
Ithink thats why you can run pump gas with higher compression these daysbecause of advances incombustion chamber design.. Head Start (Part 1): 6 Common Mistakes to Avoid When Choosing Cylinder Heads | MEP Precision Racing, Cam and valvetrain longevity.??? While it may not deliver the peak horsepower, it was still 27. JavaScript is disabled. Manufacturer's Part Number: 2151 Part Type: Cylinder Heads Product Line: PROMAXX Performance Vortec 185cc Iron Cylinder Heads Summit Racing Part Number: PMX-2151 Cylinder Head Style: Assembled Cylinder Head Material: Cast iron Cylinder Head Finish: Natural Combustion Chamber Volume (cc): 64 CNC-Machined Combustion Chamber: No
Estimated International Ship Date:
It will be delivered to Usethe "Applications" Tab to Determine Fitment. Heart-shaped chambers direct incoming fuel into the cylinder and helps with cylinder filling, Gamble said. if ordered today, Cylinder Head Fasteners, Bolt, Hex Head, Steel, Zinc Platd, Chevrolet, LS, Kit, 4.07 out of 5 stars
The other ( SUM-152125) is for the Big Block Chevy.
RHS Pro Action Small Block Chevrolet Cylinder Heads 12059 Cylinder Head, Pro Action, Aluminum, Bare, 64cc Chamber, 220cc Intake Runner, Chevy, 302, 327, 350, 400, Each Part Number: RHS-12059 ( 1 ) Estimated Ship Date: Monday 3/6/2023 (if ordered today) Drop Ship Free Shipping Special Order $560.95 Add To Cart Compare Wish List The Fora platform includes forum software by XenForo.
May 2, 2023
They are finish-assembled in the USA with top-quality components like PAC Racing springs, ARP fasteners, one-piece 21 4N stainless valves, machined locks, Viton seals and chromoly steel retainers. Running it in my 1955 Chey Running 268 Comp Cam, Your email address will not be published.
( 7 ), Estimated USA Ship Date:
Estimated International Ship Date:
Lift Max, for Flat Tappet Cam, Pair, 4.25 out of 5 stars
and equalize the port volumes, So in a chevy BB is closed or open heads better for take off speed and performance, Do you sell any heads for a 3.8l Ford Mustang 2000 V6. Therefore, smaller intake ports often deliver better results for street performance and part-time race vehicles, and larger ports would likely cause the torque numbers to fall off.
Copyright 2023 by AUTOSALES, INCORPORATED
Check the Fit, Estimated Ship Date:
( 4 ), Estimated USA Ship Date:
Today, Cylinder Head Studs, 12-Point, Black Oxide, Ford 6.0L Diesel, Kit, 5.0 out of 5 stars
You must log in or register to reply here. Cylinder Head Bolts, Head Bolt Bushings with Integral Washers, Black, Hex Head, Washers, 7/16 in. The Performer RPM series heads fit all 1961-'79 B/RB engines and are offered assembled or unassembled. Part Number . of 12, Cylinder Head, Cast Iron, Assembled, 72cc Chamber, 165cc Intake Runner, Chevy, 302, 327, 350, 400, Each, 4.82 out of 5 stars
For this reason, many manufacturers, including Edelbrock, offer airflow charts with flow numbers at various lift levels. Never miss a sale on new parts, tools, and more!
( 114 ), Estimated USA Ship Date:
I firmly believe these could.
Today.
How is it measured?
Estimated International Ship Date:
Terms of Use | Privacy and Security | Site Accessibility
$5 Off Your $100 Mobile App Purchase - Get the App. Hyd Roller Pair, 4.53 out of 5 stars
Every time we put a bigger valve in it, we couldnt get the valve and port to flow like we thought they should. Shipping rates are determined by the package size, weight, and destination.
Apr 6, 2023
( 3 ), Cylinder Head, Performer RPM, Aluminum, Assembled, 110cc Chamber, 290cc Intake Runner, Chevy, Big Block, Each, 3.75 out of 5 stars
Stay Updated with Emails from Summit Racing. of 2000
Thats why we offer our Power Packagesto take some of the guesswork out of matching up all of these components. The customer needs to determine what components they have, what performance level they are trying to reach, and what fuel they wish to run..
May 29, 2007 Actually, I don't think Brodix even deals with Cast Iron at all? The bottom line is bigger isnt always better. Thatcan result in cylinder heads that dont fit an engines performance needsor the actual engine itself! From there, the decks are given a final pass for superior finish. Iron heads will attract a magnet, aluminum heads will not.
to all work together to create the proper sized chamber that will aid in good combustion..
This is a custom order part.
Please note that Checkout Prices will be in US Dollars. Thread, Chevy, Small Block, Kit, 4.55 out of 5 stars
(USD).
According to Bosiljcic, the chamber profiling ensures smooth chamber walls to promote better flame travel. This is very often because the valves are too large for that engine and literally collide with the pistons or cylinder walls. Can you advise the pros and cons of purchasing a bare aluminum cylinder head versus a fully assembled head?
Estimated International Ship Date:
View All Reviews, Charts & Guides for Part Number SUM-162BBCREC335, Some parts are not legal for use in California or other states with similar laws / regulations. That fosters greater torque and power at lower rpmright where street applications can use it the most. ( 6 ), 4.83 out of 5 stars
Dropping some weight in the rear of my boat would be great. Please note that Checkout Prices will be in US Dollars.
( 65 ), Estimated USA Ship Date:
I am referring specifically to #151124 Cast iron heads. Type of vehicle. Mar 21, 2023, Cylinder Heads, Street Porting, Aluminum, Assembled, 58cc Chamber, 185cc Intake, Ford, Small Block, Pair, 4.67 out of 5 stars
Today. If a deal on some 175-185s comes along.
We recommend these similar substitute parts: 5 out of 5 stars
( 13 ), Cylinder Head Bolts, Pro Series, Hex Head, Chevy, 4.8, 5.3, 5.7, 6.0L, 2004 and Newer, Kit, 4.81 out of 5 stars
Engine made 368HP at 6k rpm on an engine stand. Gear size. Thursday 3/9/2023
Having the stock heads CNC machined will improve air flow and power.
Then when opened/full throttle it revs 4200 with the 305 thats in it now. Tuesday 3/7/2023, Cylinder Head, 180cc, Flat Tappet, Aluminum, Assembled, Ford, Small Block Windsor 289/302/351, Each, 4.0 out of 5 stars
( 9 ). ( 114 ), Cylinder Heads, Enforcer, Aluminum, Assembled, 64cc Chamber, 195cc Intake, Straight Plug, Chevrolet, Small Block, Each, 5.0 out of 5 stars
It's an aluminum jet fishing boat. Exhaust Runner Volume This video reviews the Promaxx Performance Freedom Series aluminium cylinder head that you can buy from outlets such as Summit Racing.These heads are very ch. The Jrgs head is a far better performance head, made by ProFiler(American company) for Jegs and flows 274 gfm intake and 206 cfm exhaust @.500" lift. Doing itin the most efficient manner possible is the goal.. **If you use aftermarket bolts or. This means theres good velocity through the port and the ability to fill the cylinder..
( 5 ), Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, SB Chevy, 338 HP-389 TQ, Kit, 4.71 out of 5 stars
Ships Monday 3/6/2023.
Apr 10, 2023
Bolt on a set of fully assembled cylinder heads for instant power gains or custom build your engines top-end around a set of bare castings! Mar 13, 2023
Never miss a sale on new parts, tools, and more!
Although impressive, these numbers often dont translate from the flow bench to real-world performance, especially in street performance applications. The result is CNC-ported performance at a fraction of the price! This can be a bit of a balancing act, to get the flow, the mixture motion, the plug location, the valve location, the valve sizes, seat sizes, etc. Combustion chamber volume is the size of the chamber in the head, where the valves are located.
A look at the combustion chamber design on Trick Flow big block Chevy heads.
Estimated USA Ship Date:
The engine was not Flex Fuel (E85) capable and did not use Variable Valve Timing (VVT) technology. Estimated International Ship Date:
These are all conventional (mineral-based) oils with higher levels of ZDDP . They're not a standalone upgrade in that they must be matched to your cam profile, desired compression ratio, and all other factors we listed above to work in your engine's optimum operating range.
Please note that Checkout Prices will be in US Dollars. Jun 9, 2023
Monday 3/6/2023.
A good, high-flowing, efficient exhaust port will unlock horsepower in the upper rpm range.. Chevy SB, 195 cc Intake Runner, 65cc Angle-Plug Chamber, 2.02 Intake Valve, 1.6 Exhaust Valve, Flat Tappet Cam Max .600 Lift, Ea. Jan 5, 2014.
John
Brodix Cylinder Heads Cylinder Heads Whether you race Pro Stock, Super Comp, or just want to rebuild your old Chevy 350 small block, there are cylinder heads just for you! For a better experience, please enable JavaScript in your browser before proceeding. Apr 17, 2023
Simply put, flow bench numbers can provide a good idea about a cylinder heads power potential, but they arent the end all be all. www.summitracing.com Going on the following combo if so: 5.0L roller block, 289 crank, KB +2.6cc pistons, XE274HR, Blue Thunder intake, Quick Fuel Brawler 650, FPA longtubes.
Estimated International Ship Date:
Maybe you bought a used vehicle with a set of our heads already installed. head bolt holes- reducer sleeve if 289/302. The result is CNC-ported performance at a fraction of the price! If you are an international customer and would like to change the currency that prices are displayed in, you can do so here.
Estimated International Ship Date:
You can order this part by Contacting Us. How is it measured? Good deal for the money. According to Androwick, one of the two chief advantages of using a low, 10-degree valve angle is that it yields a shallow combustion chamber.
Stay Updated with Emails from Summit Racing. Oncewe backed our valve size off, it started to flow better.. Super-sizing may be abit of an exaggeration, but cylinder head buyers have been knownto opt for valves that are too large.
Get Your Own Shipping Handling Quote on Our Website. Ships Monday 3/6/2023.
Each one is explained below. Looks like I will be ordering the summit 152123 heads, also going up in cam size to the xm262h cam. Mar 27, 2023
Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque.
Running it in my 1955 Chey, Looking for a nice set of alum. The chamber can be considered as the last part of the intake flowpath and the first part of the exhaust flowpath.
), theres really not a one-size-fits-all solution.
How is it measured?
Apr 24, 2023
The larger bore encourages superior breathing with today's high flowing heads and you can get them with either 350 or 400 mains depending on how solid you want to make the lower end.
A more traditional D-shaped combustion chamber on a small block Chevy. We call this balance combustion chamber geometry., Compression ratio is the driver of combustion chamber size, Gamble said. +, Cylinder Head, 185cc Enforcer, Aluminum, Assembled, 64cc Combustion Chamber, 2.020 in.
Installation Procedure, Torque Specs and Sequence To properly install your LS Cylinder Heads , follow the steps below. People tend to look at the number at peak lift, Gamble said. When you flow a cylinder headon a flow bench, youre at a steady state ofdepression, which is themeasurement of how hard its pulling on that cylinder head, said Trick Flow engineering supervisor Cory Roth. Apr 26, 2023
I was in the Georgia Summit store yesterday and purposefully compared the heads on display to determine who makes them.
( 203 ), Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit, 4.36 out of 5 stars
( 32 ), Cylinder Heads, Aluminum, Assembled, 65cc Combustion Chamber, 220cc Intake, Chevy, Small Block, Pair, 5.0 out of 5 stars
Big Block Chevy Cylinder head, Aluminum, 335cc Rectangle Intake Runner, 122cc Chamber, 2.250 Intake Valve 1.880 Exhaust Valve, Max .725 Lift Ea. Estimated International Ship Date:
Ships In a Few Days. They all run in the $1000 to $1100 dollar range.
Based on your vehicle and intended use, you should have a goal in mind for the performance you wantand then stick with it. if ordered today, Cylinder Head, LS3, Aluminum, Assembled, 68.4cc, 260cc Intake Runner, Each, Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, SB Ford, 321 HP-337 TQ, Kit, 4.29 out of 5 stars
Estimated International Ship Date:
How do I do it?
Leaning towards the summit heads, they appear to be dart ss heads.
( 24 ), Cylinder Head, Performer RPM, Aluminum, Assembled, 54cc Chamber, 185cc Intake Runner, AMC, 343, 360, 390, 401, 4.17 out of 5 stars
Everything you need for anything you drive. Results 1 - 25
Your browser either does not have JavaScript enabled or does not appear to support enough features of JavaScript to be used well on this site. Part Number: SUM-162SBCSTRHR Not Yet Reviewed Estimated Ship Date: Today Free Shipping $549.99 Add To Cart Compare Wish List
Apr 14, 2023
Plus, you can turn up the horsepower even more by choosing cylinder heads with CNC-ported runners and chambers, CNC-profiled chambers, raised exhaust runners, and other enhancements.
( 11 ), Cylinder Head, Vortec, Cast Iron, Assembled, 67cc Chamber, 175cc Intake Runner, Chevy, Small Block, Each, 4.51 out of 5 stars
( 8 ), Estimated USA Ship Date:
Flow bench numbers dont necessarily translate into actual real-world performanceeither. View Details
Today, Cylinder Heads, Enforcer, Aluminum, Assembled, 64cc Chamber, 195cc Intake, Straight Plug, Chevrolet, Small Block, Each, 5.0 out of 5 stars
67 cc chambers, 1.94" / 1.50" valves and 175 cc int.
Filter my search results to see Summit Racing brand parts. ( 27 ), Cylinder Head, 335cc Enforcer, Assembled, 2.250 in.
Estimated International Ship Date:
If it only says Summit on the end, there are 2 possibilities. Last year, Mike Androwick's big-block head designs won the Northeast Dirt Modified championship. Select Location, Summit Racing Equipment SpeedCard
Stay Updated with Emails from Summit Racing.
Note: These heads will also have SME-SBC-4 cast under the valve covers. My name is Dru and I am the Product Manager for BluePrint Engines. Smaller combustion chambers allow you to create a highercompression ratio; however, they can also create clearance issues with pistons and valves.
Reviews
For street applications, we offer intake ports with a smaller cross-sectional area and throat size which are appropriate for the engines needs..