700 in. I would really like to have an eight stack. FAST EZ-EFI 2. They offer several systems covering small and big block Chevy, LS1, and big block Ford applications available polished or with a black finish. Cobra Make, Engine: SPF 2291, Whipple Blown & Injected 4V ModMotor. This system have all the flash of classic Weber induction but provide higher state of tune and engine performance versatility of EFI. Hilborn was first exposed to racing in the late 1930s when a Speedmaster® - Testing Speedmaster® - Warranty Speedmaster® - Catalogs Speedmaster Authorized Dealer. 6 litre Quad cam motors. 8 stack fuel injection for small block Ford. Speedmaster 1-148-042-02 - Complete Downdraft EFI Stack Intake Manifold System [Chevy LS1 Fuel Injected] Polished. #3 · Apr 5, 2022 (Edited) Fordguy69, I have a new one for my 460/527 stroker, but I just got done building the engine, so I haven't started it. Height is 10-7/8", but can be 1" shorter with shorty stacks. Very well made, and ready to be installed. Procomp) is now offering an individual runner / throttle body system like the '8 stack' systems. $350. 1970 Mustang Fastback Coyote powered Boss 302 tribute. Get the Best Performance with Speedmaster Downdraft EFI Stack Intake Manifold - Small Block Ford 260, 289, 302W Fuel Injected - Black 1-148-015 parts at JEGS. The IAC can be quite easily used on the speedmaster inlet manifold. Ships Monday. (0) $4,410. Jan 23, 2021 · Share this product. It doesn't play well with others so if you want to smoke the competition at the local track on Friday night, then sport some attitude on Saturday at the drive-in, this Jul 30, 2020 · As Brule recalled, "The engine made 1. Available: 60. See more product details. Air Cleaner Base:RubberAir Cleaner Filter:Synthetic/Stainless steel meshWing Nut Included:NoQuantity:Sold individually. 1088Part Type:Air Cleaners Base Style:RaisedAir Cleaner Shape:RoundAir Cleaner Size:4. Ford 351W Windsor Sidedraft 8 Stack EFI Intake Manifold System Complete Polished. Tall, Cast Aluminum, Shiny Finish, Ford, 5. This is a complete plug-and-play kit 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 Instructions. MPN: 1-135-002 UPC: 840136500179 Extended Warranty Eligible. Crate Engines. SpecsBrand:SpeedmasterPart Number:PCE104. Product Details Specifications Features Warranty Reviews (0) Stack Injection Systems Synthetic Round Red Air Jan 31, 2024 · Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System Complete Polished. MPN: 1-135-003-02 UPC: 840136572305 Extended Warranty Eligible. This thing is Oct 26, 2023 · Published: Oct 26, 2023. View Details. As with all of the Eight Stack testing, the Air/Fuel Find FiTech 8 Stack EFI SBC Systems 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. Jump to Latest Follow Fuel Injection Stack 2. It was hardly used and I think the price was good. Brand New: Weiand. We hope you e Feb 2, 2024 · The Speedmaster stack systems are low quality, most common problem is vacuum leaks which is like death to a stack system. Finally, Speedmaster™ offers a dedicated support staff to assist you and answer any questions. In Stock - Ships within 24 hrs. 06-25-2021,03:40 PM #12. 0 Self-Tuning Fuel Injection Multi-Port Retro-Fit Kit 244-30404-KITFAST Precision-Flow High-Impedance Fuel Injector 244-30572-8Speedmaster Velocity Stack Dome Air Filter Screens 746-PCE107. Chrysler HEMI 6. Ford BB 460 Speedmaster Down Draft EFI Intake Manifold System Complete Black | eBay. Opens in a new window or tab. 6L DOHC, TR-3650 5-speed, narrowed stock axle with 3. (85255) 97% positive. Ford BB 460. FAST 30404-KIT - EZ-EFI 2. FAST, Speedmaster Chevy GM LS7 Sidedraft EFI Manifold & FAST EZ-EFI 2. Speedmaster Polished Downdraft with FiTech Ultra Fuel Injection System for Ford 289 and 302 Engines. Butterflies are measured for each bore & precision machined to a closer tolerance. Not Yet Reviewed. Not Ranked. stack injection, AFR 195 heads, 516 Horsepower,alloy T5, engine build and 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. This unit comes standard with the raw vintage finish but it is also available in a high polished finish. Many years ago Speedmaster had some quality control issues, but after re-vamping the management and their products they are very good products. 0 unit is a$1250. None of which allow for the insertion of bolts. This is a complete plug-and-play kit FAST XFI 2. H $27. To install, gently push the filter element or screen dome into the velocity stack with your fingertips on the outer Feb 2, 2024 · The Speedmaster stack systems are low quality, most common problem is vacuum leaks which is like death to a stack system. Currently unavailable. This 351 Windsor-based stroker is best suited for those wanting something radical. 00 USD. 00 to $7800. (2) $1,513. 2 days ago · Speedmaster PCE104. Speedmaster : Outlet. US $2,462. Small Block Chevy 8-Stack Intake Manifold, Complete EFI Kit. This product is not available, please call customer service for options, at 1-800-345-4545. diameterAir Cleaner Top Design:Flat designAir Cleaner Top Material:AluminumAir Cleaner Top Finish:PolishedFilter Height (in):3. CERTIFIED PRE-OWNED, 2-3YR WARRANTY AVAILABLE. Fuel Injection Systems, EZ-EFI 2. Speedmaster crate engines have become a huge success all over the world. This is an individual throttle body (ITB) set up with 8 throttle bodies and butterflies. Shop Now at the Guaranteed Lowest Price! Free Shipping over $199* Speedmaster®. Nov 22, 2023 · Basic Setup, Adjustment and Tuning Info for Constant Flow Mechanical Fuel Injection Systems. 70. 1090 UPC: 840136504122 Extended Warranty Eligible. Aug 24, 2015 · A couple of friends in the Pantera club have done it. US $116. All our systems are dyno-tested to deliver proven-performance results. Dec 23, 2019 · Heritage IDF Twin 45 & 48mm Single / Pair / Quad. 10 (30%)Single Points Earn 19 Points. The intake does take some clearancing and once you add a FAST 2. Posts: 4,298. Single Points Earn 3390 Points. 8L Windsor, Kit. EFI Hardware supply individual throttle body manifolds for various Ford, GMH and Chev V8 engines. 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. or Best Offer +$25. It includes a built in fuel rail, 350CC injectors (250CC and 550CC also available), extension looms to bring the injector connector to the underside of the throttle body 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. 1088 Washable Element for Stack Injection Systems 4" Horns Side / Downdraft [3. MPN: 1-135-018-02 UPC: 840136572459 Extended Warranty Eligible. 25-per inch a high-end target when evaluating a given combination for 91-octane street engines. Aluminum Casting. Also on the Speedmaster website it appears injectors are not included along with the appropriate sensors, MAP, TPS, IAT, CLT, O2 etc. Butterflies are secured to centerless ground brass shafts with split screws to ensure reliability and service ability. It was complete and looked great. 29 lb-ft per cubic inch. View Now. Apr 5, 2022 · B. k. -. intake, the 351 produced 358 hp. Ford 351W Windsor Sidedraft + FAST EZ-EFI 2. Push-In Washable Air Cleaner Filter for Stack Intake Horns Sidedraft / Downdraft. 00 shipping Sep 28, 2018 · 712 posts · Joined 2012. The RPM II EFI System was fed by a 75 MM Accufab Throttle Body and 80 mm MAF using the factory EEC-IV management system. You have two primary components in any EFI system. $250. 0L/302 Ford small block Windsor Intake Manifolds, Fuel Injected and get Free Shipping on Orders Over $109 at Summit Racing! Jan 3, 2018 · Complete Speedmaster 8 stack downflow with fast 2. Chevy BBC 454 Downdraft + FAST EZ-EFI 2. Speedmaster ®, a leading manufacturer of high-performance engine components, is set to debut its new Chevy BBC 454 Downdraft 8 Stack EFI Intake Manifold System with a higher state of tune and engine versatility at the 2023 SEMA Show. 0:1) and timing 34 degrees total. 0 Multi-Port Complete Fuel Injection Systems 3031302-05P. Get notified. Engine is a street driven 377 cubic inch Cleveland stroker with iron 4V heads and a 288FDP Crower solid flat tappet oval track Jun 11, 2024 · Speedmaster. Details. MPN: 1-135-006 UPC: 840136500216 Extended Warranty Eligible. Get the Best Performance with Speedmaster Downdraft EFI Stack Intake Manifold - Big Block Ford 460 Fuel Injected - Black 1-148-009 parts at JEGS. Second issue is they supply them with the Fast EZ self tuning system, the EX ECU does not work with stacks, you need the Sportsman or Holley Terminator. Notes:It Sep 30, 2019 · Sep 30, 2019. 90 US $27. 1L Downdraft EFI Stack Intake Manifold System Complete Polished. After swapping on the Eight Stack system, the peak output jumped to 411 hp. Speedmaster's Dome Stack Air Filter Elements and Screens are designed to fit inside of the throat of most Velocity Stacks. MPN: 1-148-015 UPC: 840136500681 Extended Warranty Eligible. Fuel Injection System, XFI 2. Aug 30, 2017 · The speed master is OK. Buy in monthly payments with Affirm on orders over $50. Kit includes manifold, studs and nuts, assembled throttle bodies, linkages, 100mm long billet aluminium ram tubes, fuel rail kit machined to accept -8 O-Ring Port fittings. 200 in. There are a number of ports in the plenum downstream of the butterflys in the TB. Location: Gilroy, CA. 4 Reviews. I'm sure there are some items I'm forgetting. 55 gears and TruTrac, PS, PB, ABS, 17" Halibrand replica wheels, started 12/2011, registered 9/2014, sold 3/1/2018. Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Polished] No Reviews yet. Speedmaster’s Polished Downdraft with FiTech Ultra Fuel Injection System is an excellent way to upgrade your Ford 289/302 Engine’s performance. The Jenvey Heritage IDF throttle body comes in TDFX45 and TDFX48 mm bore options. 0 motor. 1090 - Velocity Stack Dome Air Filter Element - Push-in Style - 2. May 26, 2021 · Join Date: Feb 2006. 3 Reviews. FREE Shipping. I am hoping for guidance. FAST Precision-Flow High-Impedance Fuel Injector 244-30572-8. The completely polished manifold system will be entered into this year’s New . Brand new, with all the parts you need other than the ECU, injectors and idle valve. Jumpstart Your Next Project! Find FORD 5. This test involved the comparison between Eight Stack and an Edelbrock Performer RPM II EFI System on a Ford Racing 347 Crate Motor installed on a V8 powered Ford Focus. 374 posts · Joined 2021. MPN: 1-148-042-01 UPC: 840136500742 Extended Warranty Eligible. 45'] at Walmart. US $3,894. Learn more. The ports are NPT. US $3,590. Estimated Ship Date: Jul 30, 2024 if ordered today. Ford 351W Windsor Downdraft + FiTech Ultra EFI Fuel Injection System [Satin] No Reviews yet. The Eightstack is very cool and look like a weber carb set up and add the FAST ECU you are around $6200. 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. 2 in. In 1979, the company was founded with Pete’s Performance, which was a small speed workshop. 50mm Throttles are capable of flowing up to 570HP*. 400 in. Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Black] No Reviews yet. In The BeginningPerformance fuel injection owes its success and popularity to a gent by the name of Stuart Hilborn. I got it second hand about 6 years ago now for about £1000 ( about $1600 using a 2012 money conversion ). Chevy GM LS3 Downdraft + FAST EZ-EFI 2. Started 10/14/16. 95. 1049K - Complete LS3 Downdraft EFI Stack Intake Manifold System Kit. 0 Self-Tuning Fuel Injection Multi-Port Retro-Fit Kit. I found a good deal on a lightly used (looks brand new) TWM/Borla system that has everything but the fuel lines and filters for $4,300. Part Number: FST-30435-05T. I generally consider 1. 0 Multi-Port Complete, ECM, Red Throttle Body, Intake Manifold, In-tank Fuel Pump, Ford, 5. Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin. Stock # T889409. 00 minimum. $346. 00. Available: 51. 600 Horsepower is what you will get from this 427 Ford Small Block Stroker Crate Engine. One went from a 700 CFM Holley on a Ford aluminum dual plane (Holley pattern Boss 351 intake) to a IR EFI consisting of a Weber intake and 48mm TWM throttle bodies. (0) $2,450. (1) $2,450. Single Points Earn 3894 Points. MPN: PCE104. Speedmaster 1-148-003K - Downdraft EFI Stack Intake System Kit for Small Block Chevy. 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. Seller's other items. Authorized Dealer. There have been a few threads over the last 3 or 4 years about the Speedmaster 8 stack EFI system. For Sale . Some cons. Velocity Stack Air Filter Elements and Screens are made from quality materials for long-term durability. Special Edition Rectangular Air Cleaner Kit 16" L x 8" W x 2" H. Product Q&A. It currently has a 750 CFM Quick Fuel carb. 87" OD 10" Long Hilborn Sprint carbonfiber air cleaner 13. Quantity. $3,894. US $3,390. Ford Coyote Downdraft 8 Stack EFI Intake Manifold System Complete Polished. 1083. Pre-Owned. Fuel Injection; Carburetor Fuel Inlet Lines & Fittings Golf Cart Tires for Sale; Speedmaster Downdraft EFI Stack Intake Manifold - Small Block Ford 260, 289 Speedmaster’s 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. 0 or sportsman to it total cost is around $4K. Big Block Ford 8-Stack Intake Manifold, Complete EFI Kit. Specify 289-302 or 351W manifold. #1. Every EFI is custom-built to order. MPN: 1-148-008 UPC: 840136500636 Extended Warranty Eligible. Mk IV Roadster, 347/516 HP, 8 stack injection, Holley HP ECU, Astro Performance T5, 3-Link 4. 0 system. A similar Inglese or Eight- Stack system runs from $3400. Speedmaster 1-135-007-02 Ford BB 460 Downdraft & FiTech Ultra EFI Fuel Injection System [Polished] Downdraft & FiTech Ultra EFI Fuel Injection System. Multiple Spark CDI 6AL Ignition Box 1 Rev Lim (1x Dispwitches) Smooth Top. The car will be used on the street and maybe track days once or twice a year. Posts: 2,647. Sep 10, 2021 · Speedmaster Coyote 8 Stack throttle bodies have the following features: CNC machined, Heat treated 601 Cast aluminum. Universal Fit. Avoid the Speedmaster stack systems like the plague and go to Ingelese. D x 0. A friend found the Speedmaster and we're doing some research. Single Points Earn 2450 Points. Mar 11, 2024 · Mar 11, 2024. The big bore borla stuff is great for big engine. $6,000. AT Racing World. $13,495. Ford SB 260 289 302W Downdraft EFI Stack Intake Manifold System Complete Black. Speedmaster®. Speedmaster PCE148. Welcome to the new era in fuel injection! Speedmaster Sidedraft EFI Stack Intake Manifold Systems are all you need when deciding to upgrade your engine to modern electronic fuel injection. GM. It began by building engines for customers as a hobby, and it has now grown to include selling Chevy GM LS1 Downdraft EFI Stack Intake Manifold System Complete [Polished] Speedmaster®. $1,350 for an IR system is attractive but, of course, you need to add the electronics, injectors, etc. MPN: 1-135-001 UPC: 840136500162 Extended Warranty Eligible. Contact seller. Dig Feb 13, 2018 · Yes, the ECU will learn just fine without it hooked up. OUT OF STOCK - Unavailable until further notice. Idle-7000 RPM. From $541. 2018 Triumph Bonneville Speedmaster Cranberry Red, PLEASE NOTE: VEHICLE SHIPS OUT OF LAS VEGAS, NV. Promo. Add to cart. Get Notified When Available. These kits are supplied assembled ready for injectors to ensure you can get your project underway immediately. 0 Fuel Injection System - Polished. Equipped with the carburetor and a single plane Victor Jr. Add power and style to your Mar 15, 2017 · Cobra Make, Engine: 1966 Lone Star 427SC. 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 Speedmaster®. com Rialto, CA (October 19, 2023) — Speedmaster ®, a leader in automotive performance innovation, is set to unveil one of the company’s latest groundbreaking engine products at the 2023 SEMA Show - the Chevy Gen V LT1 Downdraft 8 Stack EFI Intake Manifold System. Lowest Price Guarantee. Use one of those ports to connect the IAC with a good quality (non-collapsable) vacuum tube. Part Number: FST-3031302-05P. Check your purchasing power. Stack Injection. Out of Stock. 0 Self-Tuning Fuel Injection Multi-Port Retro-Fit Kit 244-30404-KIT. US $2,578. MPN: 1-148-017 UPC: 840136562009 Extended Warranty Eligible. Some pros. Call us now: +61 3 9873 5400 (Mon - Fri 8:00 - 5:30) This Holden 304 Stack Injection kit is supplied with 50mm Ram Tubes and Throttles. Intake Manifolds, Holley Systemax, Base Only, Multi-port, Standard Deck, High Rise, 10. 1018 Sep 15, 2015 · My son and I installed the Speedmaster stack system with the FAST EZ-EFI 2. Shipping calculated at checkout. 00 complete. Ford BB 460 Downdraft EFI Stack Intake Manifold System Complete Polished. Speedmaster 1-148-009 - Downdraft EFI Stack Intake Manifold - Big Block Ford 460 Fuel Injected - Black. I wanted to share my experience with the Speedmaster Downdraft Injection for the 95 5. We hope you e Bonneville Speedmaster Cranberry Red SPEEDMASTER. US $2,320. Euro Cycle Las Vegas. Speedmaster™ EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle. for a total package. Buck427. Free Shipping. *NOTE: This is the flow rate of the Throttle Bodies, and does not indicate the power that your engine will produce as there are many other factors that will Jul 2, 2021 · CARBS VS INDIVIDUAL RUNNER STACK INJECTION-WHO WINS? CHECK OUT THIS DYNO COMPARISON BETWEEN A DUAL-PLANE CARBURETED INDUCTION SYSTEM AND THE SPEEDMASTER 8-ST Find many great new & used options and get the best deals for Ford SB 260 289 302 Windsor Downdraft EFI Stack Intake Manifold System at the best online prices at eBay! Free shipping for many products! Jun 25, 2021 · Oh yeh, you'll need an 02 bung welded in the headers, if they don't come with one. MPN: 1-148-041 UPC: 840136500735 Extended Warranty Eligible. $21. 625 in. I have an 8 x ITB setup on a manifold for a 351W. Polished Finish. Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] Speedmaster®. Click image to zoom. Natural Finish. Thanks again for a great experience in purchasing from you, it was pleasantly refreshing to receive the personalized support and 1-148-003K Includes:Speedmaster Complete Downdraft EFI Stack Intake Manifold System 746-1-148-003FAST EZ-EFI 2. Available: 2442. AT RACING WORLD, 5 Million Orders Shipped Worldwide. #7 · Sep 29, 2018. This is a complete plug-and-play kit Just found out Speedmaster (a. Fitment Notes: Not Vehicle Specific. 8-Piece Set. Includes: fuel rails, TPS (throttle position Nov 30, 2015 · The EZ EFI 2. The Chevrolet EFI's are available for smallblock, bigblock, and LS1, LS2, LS3, LS6, and LS7 engines. I'll keep you posted with installation progress. They feature double-pinned rotors (timed and clearanced after assembly), heavy duty front and rear bearing plates, and an intake manifold. Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] No Reviews yet. Jan 11, 2023 · Setup details of a Crower constant flow mechanical fuel injection. US $2,450. 80. Hi all. Location: arroyo grande, ca, ca. Las Vegas, NV. The first is the manifold, injectors & air valves and the second is the actual EFI controller or what the OEM crowd calls the ECU. Speedmaster 8 stack EFI. All temperatures (air, oil, water) were kept constant for all testing. 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. The basics to establish the proper initial setup, synchronization, linkage and more. 0 Fuel Injection System Ford SB 260 289 302W Downdraft + FiTech Ultra EFI Fuel Injection Weiand 8150BKK Speed Warrior Intake Manifold Kit 1955-86 Chevy 262-400 Includes: JEGS – Selection, Value, Lifetime Support Since 1960…. With tight air/fuel ratio control, this precision cast aluminum 50mm IDA style Instructions. MPN: 1-148-042-02 UPC: 840136500759 Extended Warranty Eligible. I have a 302/363 from Prestige Motors that is going into an RCR40 (GT40 replica). EFI Hardware also acquired DC&O’s EFI V8 Stack Systems, including manifolds, throttle bodies, fuel rails, velocity stacks. 0 Self-Tuning Fuel Injection Multi-Port Retro-Fit Kit 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. Call us now: +61 3 9873 5400 (Mon - Fri 8:00 - 5:30) Quad 50mm IDF V8 Stack Injection Set up for Holden 308/304 with VN Heads. Introducing the Kansas City Speed Shop’s custom and complete individual throttle body 8-stack Electronic Fuel Injection kit. 60. a. Don't worry about tuning because every engine com Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin USE THIS FOR THAT HILLBORN INJECTION NOSTALGIC LOOK. 69 US $166. May 2, 2017 · Stack Injection Speedmaster. Shop Now at the Guaranteed Lowest Price! Free Shipping over $199* Ford 351 Windsor 8-Stack Intake Manifold, Complete EFI Kit. The issue might have been solved by using studs. The system is made from CNC-machined heat-treated aluminum for excellent fitment with your engine. Made by SpeedMaster. 0L, Each. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. Part Number: 746-PCE104. US $18. Single Points Earn 3590 Points. Speedmaster 1-148-003 - Downdraft EFI Stack Intake Manifold - Small Block Chevy Fuel Injected. 0, Intake Manifold, Rails, Throttle Body, Injectors, Ford, Small Block, Kit. Includes Intake Trumpets and Fuel Rails. Jul 12, 2007 · See All 8 Photos. Cobra Make, Engine: NAF 427. Both the carbureted and injected combinations were optimized for air/fuel (13. MPN: 1-148-007 UPC: 840136500629 Extended Warranty Eligible. The picture has the fuel rails on the outside of the stack which personally don't like. 0. Buy Speedmaster PCE104. 55/mo with. Base Smallblock Ford. 10 gears, A/C, PS, PB Purchased 08/2015, Graduated 02/2017. Aug 23, 2019 · We do a ton of stack injection builds here at Prestige Motorsports and we wanted to take a few minutes to explain some of the different setups. MK4 base kit, 2004 Mach 1 donor, 4. You Save US $8. Estimated Ship Date: Aug 7, 2024 if ordered today. 00 FAST 30404-KIT - EZ-EFI 2. Find many great new & used options and get the best deals for Speedmaster 1148013 Holden 304 Stack Injection Kit at the best online prices at eBay! The ultimate token of precision, Speedmaster is the world’s only major parts manufacturer to equip cars from Standard replacement to Top Fuel Dragsters. I've been looking at stack injection. Available in a single, pair or quad setup. Unassembled. 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. Posts: 1,774. 1-148-003K Includes: Speedmaster Complete Downdraft EFI Stack Intake Manifold System 746-1-148-003. No Reviews yet. MPN: 1-148-005 UPC: 840136500605 Extended Warranty Eligible. Installation: So the center four stacks have four holes for bolts. 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. ay iq st ge aj ug pb yd pn gq