Fuel Filters; Fuel Injection. I'll keep you posted with installation progress. Find FiTech 8 Stack Fuel Injection Systems and get Free Shipping on Orders Over $109 at Summit Racing! FiTech offers 8 Stack fuel injection systems for your Chevy powered ride! Styled around the traditional carbureted systems of the 1960s, the 8 Stack system combines all that classic, nostalgic WOW-factor with modern technology. These intakes improve throttle response, low-end torque, and high-speed power, and fit 9. This Ford V8 Stack Injection kit is now available for the Ford 4. Plus the Annular Discharge design is FiTech 8 Stack Fuel Injection Systems. NG4040-8. They come with air horn seals to provide better sealing and provide easy installation. 00 (AUD, ex gst) Bosch Injector Plug with Compact 90 Deg Boot. Hughes Performance 4L80E transmission backs up the engine with an 11” billet converter with, 2500 stall and Derale transmission cooler. From our no-compromise billet machined velocity stacks through eight 55mm CNC machined throttles, to manifolds flow-matched to the inlet port, BORLA brings you a traditional 8 stack looks with virtually unlimited power potential. Product: Inglese Ford FE 390-427 V8 EZ-EFI 8-Stack Induction System. #1 · Jan 20, 2014. for a total package. Individual Throttle Body / 8-Stack; I-Beam; I-Beam Pro/Race; LowRise; Ford 429 460 275cc 95cc Hydraulic Flat Assembled Cylinder Feb 5, 2021 · There is simply no beating the look of stack injection! Hilborn’s new EFI-R intake capitalizes on the aesthetics and racing heritage of Hilborn’s original intake manifolds and adds the capability of modern electronic fuel injection and machining. This unit comes standard with the raw vintage finish but it is also available in a high polished finish. e. Kit includes manifold, studs and nuts, assembled throttle bodies, linkages, ram tubes, fuel rail kit with -6 or -8 AN ends. Click We offer EFI systems for all the popular GM early engines and LS series, Ford 302, 351W, 351C, 427/428 FE, the Ford SOHC Cammer, Ford Coyote engines. Apr 1, 2024 · K&N Sprint Car Air Boxes. So a few months ago we set out Feb 10, 2020 · The Speedmaster stack-style EFI manifold looks like a full-on bargain, then, at around $2,300 for a small-block at outlets such as Summit Racing and Jegs. Add to cart. The solid state electronics in EFI systems are not susceptible to the mechanical failures associated with carburetors. 816-615-8862. Oct 15, 2012 · NG1755-8. Remote thermostat housing is also included. Jul 2, 2022 · Join Date: Feb 2000. Not yet rated. 00am - 4. And if you call Jim at his shop Performance vehicles require optimal performance to achieve maximum speed and power on the track. Stack length affects torque curve. Thanks to today’s sophisticated management systems, Eight Stack fuel injection can be tuned to all but eliminate hard starting, plug fouling and the basically compromised air/fuel The Go EFI 8 1200 HP (Power Adder Plus) is the ultimate system for the serious power builder. With Retrotek's TBI, I can see turning off 2 or 3 injectors if the pulsewidth is too long. 01-25-2007, 02:26 PM. Two different stack lengths are available—1. Summit Racing Part Number: FIF-30102. Contact ROUSH Customer Service at 1-800-59-ROUSH, weekdays from 9:00 AM The Speedmaster Individual throttle body EFI system have all the flash of classic Weber induction but provide higher state of tune and engine performance versatility of EFI. Add power and style to your hotrod with a FiTech 8 Stack EFI system. Filters are designed to be used with stock, uncut, siamesed ram tubes. R. Mesh Covers are optional extra PN: 833-087. Feb 3, 2008 · The Ford GT has two injectors per cylinder for better drivability. Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Small Block Ford, Kit Part Number: EDL-35930 4. 8L Windsor, Kit Part Number: FST-30435-05T Not Yet Reviewed Jun 10, 2010 · Does Hilborn or Inglese stack fuel injection seem to add HP over conventional carb. 0 Self-Tuning Fuel Injection Multi-Port Retro-Fit Kit New & Hot Hilborn Parts. Get Notified When Available. 40. Ford Coyote Downdraft 8 Stack EFI Intake Manifold System Complete Polished. 0 Self-Tuning Fuel Injection System Engine Control Kit GM LS Engines Styled around the traditional carbureted systems of the 1960s, the Eight Stack system combines all that classic, nostalgic WOW-factor with modern technology. Height as shown: 10-3/4"; add 1/2" if using individual velocity stack filters. The fuel injector is a crucial component that plays a significant role in enhancing a performance vehicle's performance. Fuel Injection Style: Throttle body. MPN: 1-148-017 UPC: 840136562009 Extended Warranty Eligible. The manifold air speed (velocity) is what produces torque, which is why 4-barrel engines typically make their real power on the high endthose manifolds require rpm's to get the air moving fast into the combustion chambers. It made sense up to 25 years ago when fuel injection was a pain to tune and limiting. 800in and 10. May 6, 2024 · FiTech 8 Stack Fuel Injection Systems 30113 Fuel Injection System, 8 Stack, Self-Tuning, Throttle Body, Polished, ECM, Ford, 385 Series Big Block, 429, 460, Kit Part Number: FIF-30113 Feb 15, 2017 · Alright, back to the good stuff. In 2004 I decided to leave my engineering job at Washington State Dept of transportation to focus on Horsepower Connection full time. No Reviews yet. 13 out of 5 stars ( 8 ) Eight Stack Systems; Other Throttle Body Kits; Throttle Bodies & Components; Air Horns; Air Filters, Screens & Bug Domes; Synchronizer Tools & Air/Fuel Meters; Fuel Pressure Regulators; Air Boxes; Fuel Injection Components; Throttle Position Sensors; Borla® Exhaust; OPTIONAL: ENTER KEYWORD or PART # Call us now: +61 3 9873 5400 (Mon - Fri 8:00 - 5:30) This Ford V8 Stack Injection kit is now available for the Ford 5. Thanks to today's sophisticated management systems, FiTech's 8 Jun 20, 2013 · Using either the self-tuning feature of our EZ-EFI system, or the full-on laptop-tunable XFI version, the systems are fully adaptable to just about any application. the efi hilborn is a good one though as it does really well at controlling the air/fuel ratios which is exactly what you need from an injector system for best results. SKU: 307603. TWM offers a single element air filter box for $500 but it covers the pretty stacks!! The carburetor has a bore diameter and throttle plate size of 48 millimeters (about 1 15/16"), while the IDA suffix means it’s a high performance downdraft carburetor. The engine uses one injector per cylinder at low loads and both at high loads. LINKAGE AND RAM TUBE COLOURS: Apr 29, 2013 · Jim offers eight-stack Weber and EFI systems for most types of Ford and Chevy engines, and if you've never seen his website, take a look—there's no other like it. Speedmaster®. D x 0. Let's talk 8 stack style injection. **Note Black Ceramic coating is an optional extra POA. Discover All. 6 and 5. I have an 8 x ITB setup on a manifold for a 351W. I just bought these from Amazon and they fit great and look good. The big-inch Ford was definitely hurting for air and the port work proved Feb 5, 2013 · Today, Inglese emulates the classic Weber look with its series of 8-Stack manifolds and fuel-injection setups. 200in deck height big-block Chevy engines What is the Eight Stack Injection? Eight Stack Throttle Body Systems are fuel injection platforms pairing retro looks with modern performance. My tuner says he's seen Hilborn stack FI add 50-65HP over big carb. Does anyone know where I can find air cleaners to fit on the velocity stacks? I am afraid to run the open stacks on the street and suck in some debris. Fuel Injection System Type: Velocity Stack Throttle Bodies. This is a complete plug-and-play kit Fuel Injection System, 8 Stack, Self-Tuning, Throttle Body, Polished, ECM, Ford, 385 Series Big Block, 429, 460, Kit. Ford SB 260 289 302W Downdraft EFI Stack Intake Manifold System Complete Satin. US $2,450. Club Cobra Member. Get notified. 0 Multi-Port Complete, ECM, Red Throttle Body, Intake Manifold, In-tank Fuel Pump, Ford, 5. Jan 20, 2014 · 8. Looking for modern individual runner fuel injection with classic style? Shop Holley. To install, push Ram Tubes through rubber base and clamp at desired height. The Chevrolet EFI's are available for smallblock, bigblock, and LS1, LS2, LS3, LS6, and LS7 engines. FiTech 8 Stack Fuel Injection Systems 30113 Fuel Injection System, 8 Stack, Self-Tuning, Throttle Body, Polished, ECM, Ford, 385 Series Big Block, 429, 460, Kit Part Number: FIF-30113 Nov 25, 2020 · The car won the Goodguys Street Rod of the Year honor in 2004 and features a stock-appearing vintage Hilborn 8-stack. Location: Greenville, SC. Comes with removable aluminum top plate. H $27. 00 FAST 30404-KIT - EZ-EFI 2. 8L Windsor, Kit Part Number: FST-30435-05T Not Yet Reviewed What is the Eight Stack Injection? Eight Stack Throttle Body Systems are fuel injection platforms pairing retro looks with modern performance. Fuel injector Option. This system features 8 high-flow injectors and is capable of fueling 1200HP! The Go EFI 8 1200HP is our top of the line system and comes with all of the data-logging, and pro-tuning software as standard features. Choose Boosted Or Naturally Aspirated. Shipping calculated at checkout. I have been on a waiting list trying to purchase the K&N filters with no production or delivery date. Kinsler Fuel Injection founded by Jim Kinsler in 1967 has been supplying the High-Performance and Racing World with the Highest Quality fuel injection systems and components. Add Nov 21, 2017 · We put a 427-cubic inch Ford on the dyno to test numbers with new AFR heads and Borla’s stack fuel injection system. In New Zealand 09 836-1661. k. Delivering crisp EFI performance with systems capable of supporting high hp. But nowadays you have much better options at a fraction of the cost. FiTech 8 Stack Fuel Injection Systems 30103 Fuel Injection System, 8 Stack, Self-Tuning, Throttle Body, Polished, ECM, Rectangle Port, Chevy, Big Block, Kit Part Number: FIF-30103 Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 675 HP Max, 385 Series Big Block, Ford, Kit. 30 posts · Joined 2009. Hi guys, About to pull the trigger on a 66 Fastback with a 289 (c code), Im wanting to get some unique performance. These complete air filter assemblies consist of an open, 360 degree, free breathing filtercharger air filter element on top of a stainless Thread Tools. Heritage Throttle Body from $ 908. 347 IR, 427 IR and 511 IR. Every EFI is custom-built to order. $14. 307603 Billet Throttle Body 4150 Square Bore Flange. 5 and 3. Oct 10, 2015 · I am building an FE with 8 Stack Fuel injection. Posts: 779. Styled after traditional Weber carburetion systems of the 1960s, the Eight Stack System gives you all that classic WOW-factor without the need for boxes of jets and calibration changes for weather, temperature and altitude. Call us now: +61 3 9873 5400 (Mon - Fri 8:00 - 5:30) This Ford V8 Stack Injection kit is now available for the Ford 4. Introducing the Kansas City Speed Shop’s custom and complete individual throttle body 8-stack Electronic Fuel Injection kit. They offer several systems covering small and big block Chevy, LS1, and big block Ford applications available polished or with a black finish. 95. 55/mo with. Oval top plate measures 9"L x 5-1/2"W, total height is 6-3/4". This article will explore the importance of performance-enhancing fuel injectors for performance vehicles. Carefully remove the fuel lines leading to and exiting the fuel rail. 76. The price for all eight filters is $357. 0 Self-Tuning Fuel Injection Multi-Port Retro-Fit Kit This V8 Stack Injection Kit can be fully assembled prior to shipment the cost is an additional $270. If you are building or updating FiTech 8 Stack EFI systems deliver modern performance with top-notch aesthetics for your engine. TWM Stack Air filter. Just for the look of a 8 stack. or 4 payments of $207. The Inglese manifold features 58mm throttle bodies mounted at the traditional 10-degree angle for improved hood clearance. Don't worry about tuning because every engine com The power plant is a 5. Kinsler 55 Years…. US $2,320. Thank you for fabulous service and for being available in terms of communication, it gives me great confidence that if I encounter any issues, you'll be there to help. From there Horsepower Connection and The EFI Store have both grown beyond my expectations. When you crack the throttle, you’re moving eight small columns of air, not one big mass of air in a 4-barrel manifold plenum. This E-Series V8 Stack kit includes manifold, studs and nuts, assembled throttle bodies, linkages, ram tubes, fuel rail kit with -6 or -8 AN ends. Special pricing on injectors and TPS Kit when buying a complete Kit. The basics to establish the proper initial setup, synchronization, linkage and more. A four barrel intake has to move a large mass of air. Not Ranked. Drain the engine coolant (optional). 00. ITG Air Filter Kit. That is not the case with Webers (or Hilborn-style fuel injection). Thanks again for a great experience in purchasing from you, it was pleasantly refreshing to receive the personalized support and Ford V8 Kits Ford 302 Ford 351C Air Horns Air Filters, Screens & Bug Domes Synchronizer Tools Fuel Pressure Regulators Air Boxes Fuel Injection Components Dec 21, 2011 · The EZ-EFI system tunes itself as you drive so there is never any need for a no laptop or tuning experience. They also have different diameters and the cost was $100 for all eight. Power to the rear is a Dynotech Remove the air box, intake tubes and/or other ancillaries that fed the existing throttle body. 00 (AUD, ex gst) Injector Plug with High Quality Terminals and High Quality Boot. That being said, Here are my main goals (In no necessary order) : Easy revving, responsive engine, Looks "retro" under the hood, high (ish) RPM 8) Universal Nozzle Boss: Most Kinsler manifolds are available with bosses that are tapped 13/16-16. Out of Stock. They only run on 2. Joe. Borla Induction's FAST Air/Fuel Meter is particularly useful for this purpose, providing a visual, onboard read out of the air/fuel ratio with its 30 LED display. 8 out of 5 stars Ford V8 Kits Ford 302 Ford 351C Ford 351W Ford 427FE Ford Coyote Air Horns Air Filters, Eight Stack fuel injection systems for your Chevy powered ride! Direct Dial: from UK/Europe 00 64 9 836-1661. We have 415+ man years of combined experience. hilborn has been in the injector game longer than i have been racing, and i started in the late 70s. The velocity stacks have integrated screens to prevent damaging debris from entering the engine. Thanks again for a great experience in purchasing from you, it was pleasantly refreshing to receive the personalized support and For the street-rod enthusiast who requires the look of vertical stacks, BORLA brings you these throttles for the Ford “Coyote” engine. I got it second hand about 6 years ago now for about £1000 ( about $1600 using a 2012 money conversion ). Wire-mesh Screens. /8-stack engines are known for having instant throttle response. Procomp) is now offering an individual runner / throttle body system like the '8 stack' systems. Snakebit. 1090 - Velocity Stack Dome Air Filter Element - Push-in Style - 2. 37 with Info. There are also 40 & 46 IDA/3C’s. 1970 Lincoln Continental Mark III GONE. $1,350 for an IR system is attractive but, of course, you need to add the electronics, injectors, etc. 00pm New Zealand Time. Shown as shipped, with chromed velocity stacks, complete braided fuel lines, and pressure regulator, which can be mounted on the unit (as shown) or it can be mounted by you where you like it. $434. FiTech 8 Stack Fuel Injection Systems 30113 Fuel Injection System, 8 Stack, Self-Tuning, Throttle Body, Polished, ECM, Ford, 385 Series Big Block, 429, 460, Kit Part Number: FIF-30113 304154 Port Injection Precision Cast Throttle Body. Shop Now at the Guaranteed Lowest Price! Free Shipping over $199* Jan 22, 2023 · I have a Borla EFI eight stack with 50mm throttle bodies. Quantity. Check your purchasing power. Tuning parameters remain as programmed, with never any need to Cobra Make, Engine: BDR #455, KC427W, TWM-FI. Nylon booties. This unit can be lowered to 9-5/8" for Daytona Coupes,with an extra charge for the specially made velocity stacks and custom machining of the booster venturies to shorten them to match the shorter velocity stacks. 0 TI-VCT Ford Coyote engine with Comp Billet Cam upgrade. The mounting holes PCD for the TPS is 32mm. So the time is fast approaching where my engine meets the body I haven't thought about an air filter much forthe TWM stacks. 8-Piece Downdraft EFI Stack Intake Manifold w/ Intake Trumpets & Fuel Rails for Small Block Ford 260, 289, 302W Fuel Injected, Non-EGR Free Shipping over $199* Same Day Shipping before 10pm* Base Smallblock Ford. 6) This E-Series V8 Stack kit includes manifold, studs and nuts, assembled throttle bodies, linkages, ram tubes, fuel rail kit Sep 5, 2020 · rbohm. $6,000. This is a complete plug-and-play kit, which includes all necessary components to install, plug in, fire up and drive away. Manufacturing, Sales and Service. We’ve taken the highly rated Speedmaster downdraft 8-stack manifold an. Big Block Ford 8-Stack Intake Manifold, Complete EFI Kit. 95 - $507. It was hardly used and I think the price was good. Kit includes manifold, studs and nuts, assembled throttle bodies, linkages, ram tubes, fuel rail kit. The Rad Rides team machined a 7/8-inch thick plate (on a Bridgeport!) beneath the intake that houses compact Peco injectors, the wiring, and MAP sensor. This kit is now available for the Ford 289 - 302 Windsor motors. $829. ” Ford’s Coyote engine has been a revelation in the performance industry: a quad-cam, four-valves-per-cylinder engine that’s available for a K&N Dual Oval Air Filter for "Late Type" Hilborn Siamese Stacks. Social Media Pitch: New FE Manifolds from Inglese bring impressive modern EFI performance with stunning Weber carb looks to Ford FE applications. We’ve taken the highly rated Speedmaster downdraft 8-stack manifold an Get the Best Performance with Speedmaster Downdraft EFI Stack Intake Manifold - Big Block Ford 460 Fuel Injected - Black 1-148-009 parts at JEGS. 1999 Cobra Vert SOLD. If you are building or updating 2 days ago · Speedmaster PCE104. We continued to run the Nova up and down the west coast then In 2010 we started The EFI Store brand and our on-line store. Part Number: #NG4046. Other upgrade options include Pro Race throttle bodies in place of Pro Street $300. Call us now: +61 3 9873 5400 (Mon - Fri 8:00 - 5:30) This V8 Stack Injection kit is now available for the Ford 351 Windsor motors. This Windsor V8 Stack Injection 289/302 Quad IDF Pro-Street Throttle body kit. TPS Mounting and Drive - uses an 8mm shaft with 6mm across the "D". What is the Eight Stack Injection? Eight Stack Throttle Body Systems are fuel injection platforms pairing retro looks with modern performance. Air Only Multiport Injection EFI MPI T/Bodies. Jul 15, 2020 · Your paying 2 to 10 times what a direct port with a throttle body kit will cost. Cobra Make, Engine: 70 Shelby convertible, ERA-FIA, 66 mustang convertible, mystery Ford powered 2dr convertible. If you are building or updating Oct 18, 2013 · A throttle position sensor (TPS) is part of the throttle body assembly. Posts: 12,636. That can all be true, however, the tuning system would be the crux of the issue. com to get new and hot Hilborn parts. Serving the Racing Industry. You see velocity stacks on cars for three basic technical reasons, each of which focus on getting more air into an engine: first, they’re an easy way to change Fuel Injection Systems, EZ-EFI 2. Products and services we offer: Jenvey Dynamics - We are proud to be the US distributor for Jenvey Dynamics, manufacturer of the finest racing throttle bodies and induction systems Jun 4, 2020 · John's 427 Ford FE Stroker with Borla Eight Stack Injection on the DynoCheck out the super flat torque curve as we took some cam out of this build for the ow 1 day ago · Speedmaster PCE104. TPS Option. UPC: 812061038638. Fuel Injection Systems, EZ-EFI 2. If your after performance then ditch the idea of a 8 stack and save the cash Feb 17, 2020 · Speedmaster PCE104. Ford BB 460 Speedmaster Down Draft EFI Intake Manifold System Complete Black | eBay. a. The kit does not include TPS, Injectors, mesh ram tube covers or air filters. Single Points Earn 2450 Points. 00 USD. however it is bloody expensive though. $39. constant flow, EFI, Lucas, etc). 48. From $541. The smaller the air mass, the faster it moves. #7 · Sep 29, 2018. $82. Posts: 727. Height is 10-7/8", but can be 1" shorter with shorty stacks. $13. '84 GT 350 Discussion starter. Jan 11, 2023 · Setup details of a Crower constant flow mechanical fuel injection. 5 to 3 pounds of pressure, and you’ll always run a 0-4 pound regulator with them. Sunday Thru Thursday 9. K&N's Sprint Car air boxes are a must for any racer currently using traditional multi-Siamese stacks! Constructed from ultra-lightweight carbon fiber these filters provide ample airflow for your racing needs. (Engine pictured includes optional and non-ROUSH equipment) Applications. Dig . Air Horns; Air Filters, Screens & Bug Domes; Synchronizer Tools & Air/Fuel Meters; Fuel Pressure Regulators; Air Boxes; Fuel Injection Components; Throttle Position Sensors; Borla® Exhaust; OPTIONAL: ENTER KEYWORD or PART # Welcome to Fox Injection. Induction comes way of Borla 8 Stack fuel injection tuned on Duttweiler’s engine stand. Find FiTech 8 Stack EFI BBC Systems with Rectangle Ports and get Free Shipping on Orders Over $109 at Summit Racing! How does your engine stack up? FiTech 8 Stack EFI systems deliver modern performance with top-notch aesthetics for your engine. GM LS3 Down- SFD52 Kit CKCT04 $ 3,230. Out Of Stock. GM LS7 Down SSD60T Kit CKCT05 $ 3,610. Mounts over a Single 4bbl Holley Edelbrock Quick Fuel or Demon Carburetors. 4 and 4. If you are building or updating Jun 11, 2013 · Any good-quality fuel pump is going to work, as the carburetors require consistent volume. To change from one type of nozzle or injector to another, simply remove the old inserts and install a new set. Injector Tube. I know car will start easier, idle smoother, better gas mileage, and just drive better with Hilborn stack FI. Part Number: FIF-30113 Not Yet Reviewed Just found out Speedmaster (a. Don Garlits – Als Blowers Wild Hilborn/Crower Style Dummy 8 Stack Street Injector Cover for Carbureted Engines. 3 Pin Pressure Sensor Connector For TI and Honeywell Pressure Sensors. The Throttle Position Sensor was even placed on the throttle pedal inside Installation and Owners Manual. We take our factory Five Racing '33 Hot Rod and outfit if with the Inglese Eight Stack Electronic Fuel Injection Setup. The faster it moves, the more torque and power the engine makes. ( kit looks identical but there is specific manifold for 5. The Smeding 8-Stack EFI gives you the best of both worlds, the classic looks of the vintage 60's racing and the efficiency of today's modern electric fuel injection. Join Date: Nov 1999. The TWM system doesn't come with any. Cobra Make, Engine: ERA 289 FIA #2100 Rio Red Wimbledon White Stripes 302 stroked to 331 Webers Richmond Road Race 5 speed. 4 Products. Using an appropriate ECU and Distributor you can run your V8 in sequential injection mode, gaining lower fuel consumption and better drivability than batch fire fuel injection. Part Number: EDL-35680 3. Location: Salem,, NJ. Specify 289-302 or 351W manifold. Use extreme caution as most fuel rails will have residual pressure in the line. 00 (AUD, ex gst) EFI Hardware is an online aftermarket fuel injection supplier based in Melbourne. These accept our adapter inserts to accommodate any type of nozzle/injector, (i. 8L Windsor, Kit Part Number: FST-30435-05T Not Yet Reviewed SpecsBrand:SpeedmasterPart Number:1-148-007Part Type:Intake Manifolds, Fuel InjectedEngine Block Style:Stock/OEM standard deckInjection Style:8 Throttle bodyBasic Operating RPM Range: Idle-7,000Intake Trumpets:Intake Trumpets IncludedEGR:NoInjectors Included:NoFuel Rails Included:YesThrottle Body Included:8 PiecesBase Material:Aluminum CastingBase Finish:PolishedAssembled:Comes Non Sep 28, 2018 · 712 posts · Joined 2012. New. 5 inches. 6 litre Quad cam motors. 700 in. MPN: 1-148-016 UPC: 840136500698 Extended Warranty Eligible. These are high performance 3-barrel downdrafts, available in 40 and 46 mm sizes. Fuel and air is delivered through precision cast aluminum 50mm IDA style throttle bodies that This is why I. 2 in. 00 FAST 30405-KIT - EZ-EFI 2. The shorter the stack Find K&N Velocity Stack Air Cleaners and get Free Shipping on Orders Over $109 at Summit Racing! K&N velocity stack air cleaners are designed for engines with a round air cleaner housing to provide more airflow to the engine, thus, increasing horsepower. 4 liter Quad cam motors. Let's talk 8 stack style injection: I've been speaking with Jim Inglese recently about upgrading the current Demon carb on Thank you for fabulous service and for being available in terms of communication, it gives me great confidence that if I encounter any issues, you'll be there to help. Before installing your ROUSH Performance Engine, read through the entire installation procedure and check to make sure all items are present. wy hd ds zl lh dy bv qd ki mp