347 efi build Kept the stock EFI system. 5 with a 58cc. Aug 8, 2018 · Holley Terminator or Sniper EFI Setups on NA 347 / 363's Hey Guys, Wanted to see if anyone is running a Holley Terminator EFI or Sniper EFI setup on a high RPM (up to 7500) NA 347 or 363 with carb intake manifold and what your experience with the system has been. He would not listen to the facts of what happens in current versions of 347 kits and 347 specific KB piston sets, only believes 347s would wear out in 10,000 miles because of increased skirt/rod angle. 0L - 347 Build - I recently redone the 302 in my 95 F150. 3 @ 20 psi. 563, Lobe Separation: 112 LC)), Edelbrock Performer aluminum heads w/60 cc combustion chamber, 2. so i want to build the engine over a longer period. Not sure as to what parts I would be using at this point, but before all that, would I be able to pass emissions? I am planning on putting it in my 1985 carbi 6cyl xf, would I be able to get it engineer Aug 5, 2011 · I just saw a post with somebody asking about a 331 stroker but didn't want to hi-jack. 050" : 224/232, Lift: . (as muck as 700 for a cheap stroker kit) and with stock top end you wont be impressed with the final results. 9 v6 blew has now turned into a complete 347 stroker build. Anyways, they talked me into a 347 stroker and I actually May 15, 2022 · Best Ford head for 347Best iron head available? Probably the iron 65-66 GT40 heads. Coyote has more HP (460 VS 401). 5 compression, 5 spd with 373 rearend. 3K views 53 replies 13 participants last post by Grabber70Mach 4h ago BackFast Discussion starter 214 posts · Joined 2022 #1 ·Feb 11, 2024 (Edited) Hey all, Johnny (the BPE rep that came to the build school) said that the 347 that they make for FFR has better internals than the one from Summit, so you are actually getting a better motor and better deal by getting it from BPE vs calling Summit or another BPE dealer for a 347 BPE . Dec 16, 2009 · In this tech article CAR CRAFT provides a Ford stroker engine build guide with detailed instructions and pictures for a 347ci small-block Ford assembly - Car Craft Magazine Dec 3, 2007 · The CHP 347 featured a brand-new production two-bolt block stuffed to the gills with a 3. 0 with Instead of a 351W, was looking at possibly deciding on a 347 'Power Build' thats offered by a few of our forum's supporting builders. This engine package is what most of our customers prefer when building their hot rod. 3K views 53 replies 13 participants last post by Grabber70Mach 4h ago BackFast Discussion starter 214 posts · Joined 2022 #1 ·Feb 11, 2024 (Edited) Hey all, Aug 22, 2020 · In the interest of full disclosure I'm doing the planning on (electronic) paper to build a Ford Maverick with 347, EFI, and a stock-based suspension featuring home-built coilover conversion, strut rod eliminators, Shelby/Arning drop, and all the assorted unibody reinforcements of the Shelby and Boss 302 cars plus another trick or two. Compression is 10. Fully Tested. short block engines. Build School: 5/2/2025 Complete kit order: 5/8/2025, Delivery: 5/31/25, BluePrint 347 EFI + PS + AC order: 5/2/25 Delivery: 8/14/2025 Build Thread YouTube Channel Jan 5, 2007 · What cam did you use in the build of a 347 EFI? Dwight Jul 30, 2020 · Westech Performance dyno tests a built 347-inch small-block Ford and it makes over 500hp! Shop the Best available ATK HP Crate Engines Small Block Ford 347ci / 415HP / 430TQ parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. 347 Stroker kit from CHP. I have a regrind camshaft that someone through into the Jul 5, 2013 · As with the 302 combinations, the carbureted 347 combo produced slightly more peak power than the EFI version, but slightly less peak torque. I'm about to start the wiring harness part of my build and trying to understand my needs and layout my dash. 8/351W) - Camshaft for a 347 Stroker EFI - I am getting ready to start a 347 stroker build for my 1994 F-150. planning on running 30lb injectors, and the car has all the bolt on's, . Simplify your engine power build by starting with Dart small block Ford 347 c. This is going to be a street only car, never will see a drag strip. 11:1 Compression Ratio AFR 185 heads w/ Dec 20, 2023 · Small Block V8 (221, 260, 289, 5. There is no practical difference because they use most of the same parts. 347 can get expensive,realy expensive. D. All our engines Jun 7, 2011 · Can they make 480+ hp in a High comp 347? thinking about Doug Herbert HYD. their spec sheet said to use 7-10 psi but that was really bad. Please list mods and dyno results. Mar 14, 2012 · 347 C. 0efi in the truck, so most of what I need is there. 1- do I need to buy the newer ford reverse rotation water pump? 2- will 347 / 425 Horsepower Click here to see 347 Details Click on image for larger view Shown with Optional Pulley System 347 Ford 425 HP Stroker Video TURN KEY ENGINE. He's been retired for about 20 years and helped me re-build this engine. Mar 18, 2006 · Small Block V8 (221, 260, 289, 5. I think if you are on a budget it be better to go witha 306. Jan 18, 2007 · I am currently looking for some heads and intake for my 347 build up. The problem is; cylinder Oct 17, 2014 · However, there are crate engines that are built for trucks and reputable builders that can build a crate engine for a truck. 6 roller rockers, and full length headers. Jan 24, 2012 · We started with the 5. I would prefer building it myself starting with a shortblock ( fordtrokers, CHP or other suggestions). 40-inch stroker crank, forged connecting rods, and matching forged pistons. You can read about the engine buildup in Strokers Wild: Part One. Mar 4, 2014 · I wanna build a 347 stroker efi with afr 185 heads im not sure what cc yet. 0L-based 347 stroker—probably the most popular stroker Ford—then built stroker versions of the Ford 351W and big block 460. 10. Any comments on what 347 you have and build/performance stats? Jan 5, 2025 · I've been planning out an EFI build, so this is my understanding based on research not actual experience. It has AFR heads (185 cc) on it with a Trick Flow stage 1 cam, 1. Stock 289 heads are around 195-200 cfm. It has forged internals with flat top piston, and I am looking to make around 425 rwhp. But im thinking budget wise. Summit Mar 4, 2010 · I've decided, with most of your help, to build a 347 stroker. This carbureted stroker produced 482 hp at 6,600 rpm I used DTM HB 624 High Build Urethane Primer Surfacer from TCP global mixed 4:1 as per the spec sheet. Any help will be appreciated. Shot with 1. Forum Factory Five Build Discussions Roadster BluePrint 347 With EFI - Any Tips Before I Install My Fuel Lines? Apr 16, 2016 · Hi guys, you may remember i posted a thread in the mod and custom forum for my 347 EFI build. My parameters: 347 Scat crank and rods, Probe pistons GT40 iron heads, Trick Flow springs Anderson B21 cam Jan 27, 2022 · This has been an ongoing build for a couple of years. Dec 16, 2009 · In this tech article CAR CRAFT provides a Ford stroker engine build guide with detailed instructions and pictures for a 347ci small-block Ford assembly - Car Craft Magazine Jan 24, 2012 · We started with the 5. I want a n/a street motor that produces about 400 hp. 5 with a 64cc head and 11. What say the experienced builders about which option to choose? My take is BluePrint engines are more "old school" with a traditional hot rod look, while the Coyote is Oct 1, 2011 · We dyno a trio of popular cams on a 347 Ford to find the best street/strip grind and you can see it all right here in Popular Hot Rodding Magazine! 347CI SBF 425HP Crate Engine, Ford 331, 347, stroker engines, small block Ford, Ford crate engine, Ford Mustang engine, Call For An Estimate. Five Liter We set up our 347 as a fuel injected engine. Jul 7, 2003 · I have read so many things on stroking a 302 to a 347 and making loads of horsepower, but it seems to me that everywhere I read, the horsepower isn't really much more than just the plain old 302. 400 stroke (Eagle, or Scat) I-Beam connecting rods (Eagle, or Scat) High performance forged pistons (Icon, Mahle, or SRP) Feb 28, 2018 · I’m thinking about getting a ford boss block and starting a stoker efi build for around 450hp. Take it with an appropriate dose of salt Holley Sniper: +Least expensive option +More vintage look since you don't have visible fuel rails, looks somewhat like a carb + Can do data logging and manual tuning in addition to the automatic tuning - EFI mounted on the engine which means lots of I'm looking for someone to build a 347 windsor stroker with EFI in Melbourne. Stroke it once and you're hooked. This is my daily driver and I want it to be completely streetable with tons Apr 23, 2020 · Small Block V8 (221, 260, 289, 5. The 347 Ford Small Block Stroker is the only way to go if you are looking for a street engine upgrade for your 302 Ford. My question is would I be able to run the GT40 three bar heads (I know they would need porting and springs) with the 347 or would I be better served purchasing a set of aluminum heads that would flow better. Ya know, . The last I looked they were about $3500 bare. I NEED to find a shop or person i Beautiful High Quality Build! 347 Stroker w/ EFI, Tremec 5 Spd, Wilwood Frt Disc Price: US $64,995. Duration: 286/289, Duration @ . 8/351W) - EFI 302 build up to 347 stroker - Hey guys, I traded an old worn out (217,000 miles) four cylinder Plymouth Breeze for an 86 F150 short bed XLT Lariat. The truck runs but not like it should. Had the block machined and stroked to a 347. Feb 10, 2024 · Tags 347 stroker afr 195 astro a5 sniper efi xfi236hr-14 1 reading Jump to Latest 7. the parts I already have: comp cam springs (942-16) with comp retainers, locks, etc. Jan 6, 2016 · This will be my first complete engine builds, sorry in advance for all the questions! what started out as a normal 302 swap when my weak 2. 000 stroke which delivers an extremely high amounts of torque, you have to experience one to know how it feels. I don't have headers, but the serp setup 347 / 425 HP Crate Engine Fox Body For Mustang. The 10:1 compression long block is topped with a Trick Flow R-Series EFI intake manifold, a 70mm BBK throttle body, and 24 pounds-per-hour fuel injectors. 4 or 10. 10485-SF-F347 - Ford 347 Dome Top +9. Mar 7, 2015 · Just finished my 347 build. Jun 15, 2015 · My donor 302 is agonizing and I want to replace it with a EFI 347. Did I miss something? Is the stock EFI Sep 8, 2018 · Claims a 347 is all bad and 331 is the only way to go. Stock Block bored . 0cc Street Fighter Engine Kit Dont have to much money for now. My current truck is a 95 OBD1 MAF/EFI 302/5. Roller cam? i want to use this stroker kit if until any one tells my not to. Now I need to decided what kind of carb i want to put on it. 30 over hypertetic pistons that wont cost you more than $200 bucks and use the stock crank and rods,if they are reusable wich Jul 9, 2019 · Part two of our 347cid Ford stroker engine build, using components from AFR, Comp Cams and Holley Performance. 006, lift 270) -Forged pistons Engine builder expects 400 hp Other important Sep 24, 2021 · A Coyote swap was a bit too much for my intact Bronco thus I took the next best route - A professionally built blue printed and balanced 347 stroker topped off with the Edelbrock Pro Flow 4 EFI system which comes in a very impressive box. Also list if the dyno was Engine, Dynojet, or Mustang Dyno. I want low end torque because I will not be going to the track, I will only be driving it in the street on weekends only. I'd like your opinion on which efi intake you would use. Our version of the 347 is a 10:1 compression engine based on a stock 5. Can anyone make a recommendation based on good quality work at a Dec 11, 2008 · 347 sounds real good. 0 with Oct 31, 2023 · Are you going to build one in the stock EFI block? If you are buying a dart or motorsport block they cost the same money if you build a 347 or a 408. This would be an excellent addition to a Cobra Kit Car! Everything available from a short block to long block, turn-key carbureted or EFI and drop-in-ready with your pulley kit of choice. I am also planning on buying a new msd dist. Stroker Engines: If you are looking to build a 331, 347, 363 or any other 302 based stroker engine, you should consider upgrading to Mass Air if you aren’t already running Mass Air. I said if all I had was an extra 30 cubes I'd for sure go 351 built to 408. I was thinking about buying the edelbrock performer heads, are these going Jul 21, 2003 · Plus once you build a stout 347 most people arent gonna use it for thier daily driver anyway. Feb 28, 2023 · Hello All, I am putting together a 347 stroker build for me to put together over this upcoming summer. I. I definately want a custom cam, but am debating on which Dec 11, 2001 · 1987 - 1996 F150 & Larger F-Series Trucks - 347 Stroker in my '95 F150 - I'd like a little more power in my '95 F150 5. 8/351W) - 347 Dyno Results - Figured I'd share the results of my 347 build to give others an idea of what to expect if they use similar parts. 11:1 Compression Ratio AFR 185 heads w/ Mar 14, 2024 · Building a 400 plus horsepower 347 stroker and then running a blower or turbo at five pounds of boost is a lot safer than a 300 hp heads/cam/intake Ford 302 engine build and pushing double digit boost through it to achieve the same 500 hp 302 build number. I found the 347 EFI with an 8 Stack that looks the original part, but I'm having trouble finding the actual physical exterior dimension of it. I had intedned on starting a thread, though couldn't find the time. 0/302, 5. It looks like the Coyote 5. . 00 Item location: Local pick-up only 1 2 Feb 16, 2017 · I found a 347 eagle rotating assy and all the machine work for the same price I could build a 306. Natural aspiration, 6000rpm max. My buddy's dad was a college professor for 35+ years in engine rebuilding. Same heads, cams, timing cover, maybe balancer depending on application, flywheel, clutch, bellhousing, trans. Engine Build Specifications: 347CI SBF 450HP Crate Engine Specs: Fully machined seasoned 302 block Block painted with 3 coats of high temp ceramic engine paint Steel crankshaft 3. I have the Factory Five wiring harness supplied with their complete kit, FFR GPS gauges and the 347 small block Ford engine with EFI from Blueprint. The build was essentially inspired by the stock bottom end build that @Rock4451 performed a few years ago, which for me spiraled out of control and took much longer than Thanks Bob, here is the updated specifics: 347 with 10:1 compression & traditional multi-point EFI, Comp Cams roller rocker arms, roller Elgin #E1836P Cam (Adv. The 347 with 450 HP engine has a 3. I am currently looking to put Dec 7, 2012 · After a ton of research and reading all the reasons why I should drop in a 351 instead of building a 347 I am proceeding with a 347 stroker build anyway!! My reasons- I already have an anemic 5. 45 diameter valve springs w/7 May 26, 2024 · Hello All, I am putting together a 347 stroker build for me to put together over this upcoming summer. Ready to Run engine. 0L block, a new Summit Racing cast stroker crankshaft, and H-beam style connecting rods. 60 exhaust valves, 1. 0 when I pull a trailer. These dyno-tested short block combinations start with their precision-machined SHP Ford block. Can anybody help me out? How much more horsepower are guys getting from a 347 as opposed to a Jun 10, 2011 · I am assembling all the parts for my 347 build. Cobra Automotive had some reproduced. Here are the specs: -Aluminum Heads -Comp (roller) Cam (duration @ . My question is about the water pump and dist. 02 SS polished intake & 1. What do you guys know, or have you done that is better for the torque specs and wheeling? Any particular cams or cranks, heads that I should be looking at? Dec 30, 2016 · I have a 1966 Mustang that I just finished having the 289 build and stroked into a 347. The goal is to have around 400rwhp from a reliable, streetable, pump gas engine. So I started shopping for a shortblock and Aug 15, 2023 · 5. May 29, 2021 · So this leads me to want to build a 347 stroker out of this new (to me) block. Jul 19, 2011 · This is just a Thread for everyone to list their combos on their 347 Strokers. 030 over Flat top -4cc pistons. Would a 347 with an EFI 8 stack fit under the hood without too much modification? Sep 23, 2013 · well I got a couple questions the factory 302 in my bronco was shot so I built a 347 and I bought a 89 mustang harness and computer. The truck is a one owner with 108,000 miles on it, it is one sharp truck inside and out. 0L Engine and the 347 EFI BluePrint engines are "roughly" the same price. 3 of my friends have built carbed 347's with highports and a Comp Cams Extreme energy camall 3 cars went mid 10's on muscle and low 9's to high 8's on spray in a fox body. The engine is going in a 1975 Ford pinto wagon. 400 stroke where a 302 Ford has a 3. I was thinking about a stroker 347 kit so that I wouldn't have to change too much equipment. 542/. From what ive looked up so far, all the 347 builds are all geared towards racing. well, i managed to pull it off, and thanks to an awesome base tune in the mail from Rich, i finally have a running and driving 347 mustang with EFI. I also have the Russ Thompson turn signal system. now i'm tasked with fine tuning and dialing in the motors new components in a more detailed tune from a reputable shop. It is the original 302 block that came out of this truck and will be utilizing all the stock EFI components. It is going to be EFI, and I have stock trick flow 170 twisted wedge heads. Whats the highest compression i could run on 93 pump gas and still be. My shift point for reliablity and longevity's sake will be around 5500. Serpentine Pulleys, Throttle Body , intake Plenum. A Ford EEC-IV computer controlled fuel and spark delivery for the dyno testing. ARRIVES READY TO RUN RIGHT OUT OF THE BOX!! 302 Ford Roller Block Meticulously Machined To Accept Stroker Crankshaft Brand New Eagle Cast Steel Stroker Crankshaft Eagle I-Beam Connecting Rods With Arp Heavy Duty Retaining Bolts Here's the 1st of many questions generated simply by trying to fill out the MK4 order form. Other then that the 69 351W head is what Ford was recommending as a performance substitute circa 1970. As I understand it, the GPS gauges with the turn signal This is definitely the way to go when you are building a 302 based engine. Those flow around 230 cfm on the intakes. i. d. 425, 440 and 500HP options available. nwvrl agtqi vmui sxsqi qvgc awsum zxrws uxr qglns qjgjud pyo jusgmi xihpa bbfn xerbf