347 Stroker Idle - Carburetor Tuning: Cure Big Cam Sag.

So my 347 was just built and dropped into my 1987 GT. the thing about building a 347 stroker and then putting stock intake etc. - 327 engine 347 Stroker, C4 & 4. SBFs have three 'standard' timing locations, not including oddball ones like bottom-mount for some vans. 030" Kit Designed For Use With: 8. 5:1 compression, TFS 225cnc HP, Accufab Midlengths 3 inch Mac exhaust. 400 stroker crank you will need to have the engine block clearanced for connecting rod /bolt clearance. It offers higher compression, longer stroke, and more cubes all which would result in more torque. straight talk device cannot be activated All for an attractive price of $950, which includes bearings and rings. An aluminum headed 347 plays by a different set of rules than a mild 289 or 302. Jump to Latest Follow 24K views Rumpy idle in my 347 with a o/d auto, other than my no name convertor being to tight, the thing is a handful in a 2900 lb. Apparently Hertz has too many rental cars sitting idle on the west coast, so they’re offering a new deal for one-way trips across the country, for as little as $9. The loss in productivity will be paid for by consumers at the pump. 400 stroke where a 302 Ford has a 3. Need an engine and don't want to wait?. However due to pretty radical build (custom ground 576 cam, lift 110 separation, AFR 205 Heads. 347, Long Block Crate Engine Type, 415 ft. SOLD 1993 Mustang LX Notchback- 347 …. Everything as far as the intake and throttle body is brand new. My T&L 347 with AED 650HO was set to idle at 850rpm cold or warm. Turn the car off connect the IAC. 030-inch, unshrouds the valves and really lets the engine breathe with 2. The engine is a 347 stroker with Webers. 040" oversize to better suit your application. I highly recommend PM for LS performance tuning! — Jr. 347 stroker using oil, advice needed. What oil weight are you 347 strokers using? Engine came with instructions that said 10W-30, New posted tech site says Rotella T 15-40W. I have the idle screw all the way off for the primaries and adjust idle speed with the secondary screw. Scat 1-94165BE-04 - 347ci Stroker Kit. Nov 13, 2010 · Comp cams said the 282 was a good cam for my engine, but i was wondering if anyone had used the 288, does it sound better, have more power or is it just too big. 6 roller rockers trick flow R series intake 70 MM throttle body & C&L 70 MM Mass air X-303 cam BBK full length headers off road x pipe flowmaster exhaust (single chamber) underdrive pulleys alum 4 core radiator …. (390 fe, hei dist with msd 6a, comp cams CCA-CL33-224-3, 7105 edel intake, 670 quick fuel brawler, fmx transmission) I recently put a new quick fuel carburetor on my engine after not being able to fix my off idle hesitation with a street avenger. 0L-based 347 stroker—probably the most popular stroker Ford—then built stroker versions of the Ford 351W and big block 460. On engines running electronic fuel …. They want to be around 32 (30-35). I tend to like to see high pressure around 60 hot on cruise and around 25-30 idle. Built in Muscle Mustangs & Fast Fords MagazineSmog legalCoast High Performance 347e shortblockAFR 195 Renegade headsTrickflow Street BurnerVortech V3 Si supe. With an aggressive hydraulic roller camshaft and aluminum heads, you get a street/strip powerhouse that isn't for the faint of heart. Hello Folks, This is my first thread, looking for some help. Explore symptoms, inheritance, genetics. 090" compression height is moving way down on the durability chart and standard more brittle forged 4032 material may not take the added heat of high rpm racing compression. Once I got my correct idle, around 700-725 for me, and adjust my carb. Total mechanical can be as high as 40 and as low as 34 depending on how modern the heads are. Adjust mixture to 15:1 at cruise. The problem is the car is running super rich, it's only getting 8mpg and you can smell alot of raw gas when idling, i know the cam is a big cam and it is expected to have the really rough idle and not get the greatest. The engine is in a Cobra replica that weighs about 2,100lbs. Short run down of the engine build: -347 Eagle stroker kit (N/A) -F303 cam. Aug 15, 2009 · My newly rebuilt 347 with 2500 miles has like 15-18psi warm idle and goes up to 50 psi at 5Krpms. It’s the exact same size engine that was there before, just with more cubes. We pack tons of different things into our schedules and then gloat about how busy we are. I have trouble adjusting the timing and really need some input. Expect to pay near 10-14 bucks a quart depending on where you are. 0025 rod and main bearing clearance need to run on a HF oil pump and 20W 50 Valvoline racing engine oil? 70psi cold idle. o5 with a 110 l/s in 383 ci will idle pretty hairy. Fords are common for low oil pressure at idle. I have a 72 Chevelle with a TH350 trans, CompCams 268XE, DUI ignition, …. We are fully aware that the “bread and butter” stroker business in your area may be the 383 cid small-block Chevys and the 347 cid small-block Fords, but the growing trend is for really big stroker engines like the 550-630 cid Chevys and the 420-450 cid small-blocks. My engine builder was not too concerned with the block handling it however the rotating assembly is a much bigger concern. 0 EFI Intakes, holley 83mm throttle body, prom 83 mm mass air, 30# injectors, holleyfuel pressure regulator,BBK 1 5/8 Longtube headers,bbk offroad X-pipe, 3 inch MAC Catback,Port and Polished Pro-TopLine Aluminum heads …. - the 351w would definitely last longer that the 347. You could also raise the idle and richen the idle mixture. Apr 3, 2008 · 1763 posts · Joined 2004. I have since installed a BossEFI and still have not reset my idle from 900 RPM. 80 gears, MG Trac Lok LSD, 15" shoes. The SS650-AN has annular boosters that atomize the fuel better than the downleg type. and 1-3/4" headers, with no less than 3000 stall and free flowing exhaust. ill start the car and it in this thread in this sub-forum in the entire site. This Ford 347 stroker crate engine will give you the reliability you want for your street …. Mark VIII fan with a Dakota Digital controller, dual core aluminum radiator, Crane hydraulic roller cam (. ATK High Performance Ford 347 Stroker 410 HP Stage 1 Long Block Crate Engines HP20. Match these all together with how much horsepower you want and what kind of idle you want. I'm using a sniper efi throttle body to feed it. 4" steel I-beam rods and SRP forged pistons. Purchase FORD 347 STROKER / 505 HORSEPOWER CRATE ENGINE / PRO-BUILT / NEW 5. The lower the stroke, the less you …. I have a 94' C1500 Suburban, 383 Stroker, Hypertech chip, Edelbrock air cleaner, stock exhaust manifold (no headers yet), gutted cat and single Turbo muffler. and it has very tight bearing clearances, and it has the stock oil gage pegged 99% of the time. These motors are often used in muscle cars, as they give it that muscle feeling. After installation of the single-plane, Victor Jr. 525" lift roller cam, AFR heads, catted, fuel injected, 5 speed, stock A9L computer. 5cr - TFS11R 205 - F-Cam - Victor JR. With the carb, I was always nervous it would stall and. recommended compression ratio for 347. Jul 20, 2013 · Mustang 68, newly 302, 347 stroker, 450 horses. Electric steering from Saturn VUE. My current truck is a 95 OBD1 MAF/EFI 302/5. Ive got a pretty good setup on my 302 right now, Afr 185s. Adding a Supercharger with Stock Ford Heads. Both idle and low-speed driveability were diminished slightly compared to a milder grind, but it's hard to argue with the power production of such a simple stroker. beautiful bikini butts Some have gotten away with adjusting the idle only and then lived with the small amount of surging that an aftermarket cam on a 94-95. Here's a short clip of my carbureted 347ci motor idling in the garage. , if required, to mount the blade asm. The cam supplied by Crane for the 8,000-rpm 347 was every bit as important as the precision 36530-16 lifters. I have a 95' cobra with a 302 dart block bored out to a 347 couple with a vortech supercharger and it has a weird idling issue. For now I have an air breather on the valve cover just so it doesnt squeel. Feeding the high-rpm, single-plane was a Holley 950 Ultra XP carburetor. Stepping on teh brake pedal just pulls the voltage out of the system quicker by trying to light up the taillights. What needs to be done to the bare 302 block at the machine shop. Our 383-inch LS1 now out-displaces an LS3 (376 cubes and rated at 436 hp in factory crate engine form), so we expected some solid numbers and we weren’t disappointed. But it's not too radical, and should run well in your 347. This in itself makes the 347 stroker w/5. Pops out of the exhaust and does not like low idle. So needless to say be careful with all aspects of an engine building process. Cam (if you do not mind solid lifters and required adjusting) solid roller, 238 degrees intake duration 248 degrees exhaust at. Well i have to agree with Twister the 347 geometry is not that great and will not last you as long as the 331 or even a 306. Any suggestions? The car is way too loud the way it is, also. com ), we tested three of COMP Cams' most popular small-block Ford hydraulic roller grinds on …. And even worse, the idle jets seem kinda small to me. I had noticed a slight off idle hesitation when I would stab at the gas real quick and rev the engine, but nothing awful. The Chilton manual , Section 2-16, has the procedure for adjusting the idle set screw. you are actually putting more angle on the piston because of the longer stroke. 400 stroke) will make more power than a Properly feed 331 (3. It is carbureted i have feul and I have spark i dont know what to check next. 4 rod, the pin will be in the lower ring land and your engine will likely smoke/burn a little oil. First actual drive after installing the new 347, I drive about 5 or 6 miles and its running perfect, get about a mile from home and my oil pressure just instantly drops, was hoping it was just the gauge, but it isn't,t getting oil to the rockers, I pulled my distributer to see if maybe the shaft broke. Advertisement Everybody needs nitrogen, but as far as non-negotiable, life-sustaining elements go, it's trick. Great for Mustangs and Mavericks that want to impress on and off the street. amaka ubaka bikini This part number is perfect to upgrade from your old 302. This is my first thread, looking for some help. 1968 for mustang gt 347 stroker start up, idle and revs. A couple years ago I was coached to change out the vacuum advance to one that is adjustable. 347 Stroker - flat top pistons with valve relieves. \'83 Mustang Hatch, 347, Edel 6025 heads, 2. Sort by Oldest first AD2 4G DF-165 DIY RR, Edge CTS2, WDI Tuned, PHP Gryphon, 7. The cylinder pressure has been checked …. The explorer cam is very anemic to start with on a dyno, some claim it is an RV type cam but how it actually pans out on the motor with the GT40 or P heads is not so hot. Thoughts on these results for a 347 stroker? Tags 302 347 engine idle test. 6's TFS track heats TFS R intake BBK 70 mm t. Feb 20, 2020 · 295 posts · Joined 2018. Dist mech advance is usually in dist degrees and not engine degrees. nuvance health ny 400" Engine Stroke, Flat Top Piston Style. In this episode we get the engine running, and do some tuning on another. intake RPM aluminum heads roller rockers equal length shorty headers electric fan afco aluminum radiator american thunder series flowmasters pace setter off road h-pipe chrome OEM cobra rims. A little less aggressive than Comp's stroker. I had a 347 with OTB TFS/TW heads with 10. Mar 12, 2007 · Comp Cams' New And Huge XFI Roller Cams Make 481 Hp In Our 347-Inch Test Mule. does petco clip dog nails Not only is the 351 far stronger than the 302 blockbut it can also be stroked to well over 400ci and doesn't weigh too much more. The idle mixture screws don't do a thing - even when screwed in all the way. T H E E N G I N E : 4 0 8 Stroker -- 525 Horse Power 1977 351 Windsor Block -- Bored. #2 · Jul 28, 2009 (Edited) I would think your 12 degrees initial timing is a tad low. hey guys i was wondering if anyone could help me with a problem im stumped on. A 347 Stroker comes in crate kit form, in a part kit form so you need to do some machining, or you can make one form scratch yourself. 347 Idle Hunting 05-05-2019, 12:26 AM. 00 : And the delusion of having a dog with 300ft/lbs of torque off idle that makes no power passed 4500 rpms beating race cars "off the line" because of torque is just that, a delusion. 25 years of pushrods, but a Modular Noob! 2003 MACh 1. I'm running the Ford TFI computer controlled timing. tibetan relaxing music youtube Short throw shift, flowmasters with hi flow cat. Discussion in 'Technical' started by Wjtkb18, Feb 5, 2018. By stepping up to Ford Racing's 347 stroker, PN M-6007-C347, you get a. Most of us sit around claiming that we're busy people. The car has sat for several months with the previous owner who said he kept the fuel below a quarter tank. The 450hp 383 stroker, for instance, is an excellent piece. The cam has been degreed and set at 0 degrees, TDC as I understand it. Chevy Stroker Displacement Conversions. OK so here is my deal i am rebuilding my 302 and stroking her to a 347 stroker parts list: bottom end: Engine Displacement (cu. This used to be my fathers truck so I’m rebuilding it. 7 ratio is just a ball park, or starting ratio to get you close. As in the title I have just installed a 529hp/ 502tq 347 Stroker. I have a 347, same ignition as yourself with a slightly less mild cam (trickflow stage 2). 25 stroke (302 Engine Block) 347 Cubic Inches - 4. Run on the 347 with the dual-plane Performer RPM intake, the little stroker produced 434 horsepower at 6,200 rpm and 412 lb-ft of torque at 4,400 rpm. We heard the 331 needs to rev beyond 6,500 rpm to make the same power as the 347, making the larger. 60 SS vales 3 angle grind, 347 stroker kit with Scat crank and rods, Wiseco dish pistons (9. The engine for all tests went from 3,500 rpm to 6,500 rpm. It's gonna be choppy, that's a given, buy your should still have no trouble getting it to settle in the 750-850RPM range. i have the diagram but im no pro with the volt meter i have. 030 over and I used an eagle kit to stroke it to 347. Current motor is a 331, 410 hp, and the clutch holds it. and the 185s they state: AFR’s new 185cc Ford head is designed for 302-351 cid engines operating from 1500 rpm to 6500 rpm. Go with what the engine builder recommends. Lol,no seriously,if it where a stock bottom I would do the same as I did to my truck,but the 347 would raise compression so I would go with a bigger head. Sep 8, 2017 · Run on the 347 with the dual-plane Performer RPM intake, the little stroker produced 434 horsepower at 6,200 rpm and 412 lb-ft of torque at 4,400 rpm. Took it to the dyno shop to get tuned and they complained of overheating. If stay-at-home orders amid the Covid-19 cr. Oct 29, 2001 · After the tune the idle holds at about 1200 cold for about 30 seconds or so then idles down to 850 holds there. Did a leakdown test, 90lbs in, all cylinders read out at 85-87. Mustang 393 sbf pump gas makes 604hp plus 150 shot NOS system can hear it breaking up a little on top end mixed a little race fuel in and pinging went away l. I've got a 347 stroker pretty much brand new. The Ford Racing cams will leave you wanting more, especially the B, E, and F. What’s the solution? 347 stroker with 4bbl Holley, 67 Mustang. I have a 347 supercharged in my 90 saleen. I have a very well built 347 that will now be restrained to street use only in my 89 Stang. 383 stroker vibrates at idle/smooth high rpm. A 331 has to turn higher Rpms's to make the same power as a 347:bigthumbsup. From the Summit racing website the cam specs out at. 30 gears/31 Spline axles, Tremec TKO 5 Speed w/. Eagle 16003 SB Ford 347 Street Strip Rotating Assembly 10. engine doesnt smoke will running. Even though it is a stroker it is still relitivley small, and the stroke is still short. When I got home today I looked at the exact number on the carb and it was a 80528-2. 125-inch cylinder bore adds the extra cubes needed to push the power level past its 347 stroker predecessor, not to mention the increased reliability of the beefed-up 4-bolt main block …. Yesterday (April 7), SpiceJet operated the country’s first “cargo-o. Edel RPM intake, 650 CFM Holly DP Carb, 4. I guess that depends on your definition of "good". I set static timing at 10° and disabled 'Idle Spark' control. This is on a '90 roller motor that I am in the process of making a 347 out of. Usually maintains at about 30 at idle. difficult to swap in 45 cubic inches. Sep 28, 2023 · So I just got done with a 347 build on a stock 302 block in my 1985. So when the “Engine Master” turned his attention to a pair of stroker Fords, Engine Builder wanted to be on hand to record the experience. It provides a convenient interface for writing and executing Pyt. I run about 11 idling and about 14. I went in and changed the displacement to 347 and viola, started running fine. Looking for suggestions for valve train parts, cam, lifters, rocker arms ect. The car ran ok at lower speeds and started backfiring a little at highway speeds especially when I gave it a bit more accelerator. 9:1 347, Victor Jr heads, comp XE282 cam, Trick Flow Track Heat intake, BBK longtubes, off-road X, dumped spintech pro-streets. elle magazine daily horoscope Since thats all it says is normal on it. I know it is running rich because it looks like its raining fuel inside the TBI. 060,Eagle crank,Lunati rods,Mahle flattop. Both are Xtreme Energy grinds, the former …. A 347 can last for years if it's not abused excessively and properly taken care of. An engine idle speed is set by the manufacturing in order to ensure the. You can get it balanced for under 150 bucks. The exhaust is next, but I've had to take care of some of other stuff first. It has a nice lope at idle and comes on strong at about 2000. After starting, the Sniper will not stay in closed loop and as a result, is not adjusting AF mixture. 7 to 1, megasquirt ecu, Trickflow 205 11r, Holley Hi Ram intake, 95mm pmas maf, custom cam, 42lb injectors, walbro 255lph pump and future long travel TTB, T18, 9 inch rear, manual …. Nestled in the heart of Melbourne’s. Maybe 3000 miles? Anyway my car is EFI I seem to be getting alot of excessive vacuum. I saw a dyno sheet recently which showed a 347 making 478hp/434tq. 4 psi, the supercharged 331 produced 617 hp at 6,000 rpm, and 561 lb-ft of torque at 5,200 rpm. 00 : AD Performance, Your Source for Longblock Performance Parts. the oil pressure stays were it should but it seems to cut out. For sale is a build to order 331/347 stroker crate engine from Keith Craft Performance Engines. i know you set the engine at tdc to drop dist. 8/351W) - Best way to build a 347 for torque - I am getting a 73 Bronco with a 302 and I am new to the small block Ford engines. I would go along with the 306 and build it up nice and you will have your daily driver and a decent track runner. /pro-m mam, Diablosport cmr custom chip, 4:10 gears cobra 5spd. The added displacement (and compression over a stock 5. Fuel Injected 347 Stroker? You have MAF, but speed density would handle it no problem if you programmed a chip for it. 347 stroker ignition megasquirt. FirstFox93; Mar 8, 2024; Digital Self-tuning Forum; Replies 14 Views 807. I can rev the engine and everything is great. If it starts easily, bump up 2* more, heat soak. -Stock fuel rail/lines from tank (plans to upgrade in the future, trying to run for now) I got the engine/trans installed as well as driveshaft & all electronics/vacuum lines hooked up. Want to know the best way to clean tile floors? Just grab a scrub brush and a drill, and follow these instructions! Expert Advice On Improving Your Home Videos Latest View All Guid. The next thing I'm thinking of doing is; decreasing the jet size one size at a time, to see if this helps. 346 hp per cubic inch (compared to 1. It improved the idle and drive ability and my afr improved. COMP Cams: Nitrous HP™, NX274HR Street/Strip Applications, Rough Idle those are the main components of your build misc items will include arp bolts for assembly meiling high volume oil pump caton oil pan and windage tray TrickFlow heads will be just fine on a 347 stroker. 331 should be better, but for the sake of the OP's question it's not relevant. Gas recomend long tubes with a 3" collector into their 3" in 2-1/2 out X pipe. Arghtyped out a really long post and got a message saying I wasn't logged in? launching off-idle, it was shifted near 6K rpms. Retirement may seem far away, but it creeps up on you fast. Eddy heads and an e-cam with a Cobra intake. The 347 was the first Pontiac engine to use a tri-power setup. Drove it a few miles then itll idle in park with out my foot on it. I replaced the oil pump which was a …. 5:1 347, RHS 215 heads, Holley Systemax intake, FTI turbo cam, 75mm TB, SCT 2400, 30lb injectors, stock T5, alum driveline & Ford 9" NX 100 shot. The 347 has 195cc Canfield heads, custom cam from FTI, 10:1 compression, stealth intake, roller rockers and for now, 1 3/4 short tube headers. If i retard the timing, it will lope and. The displacement affects load calculations which alters fuel and spark delivery. Then once fully warmed up play with the throttle screw and do a tps autoset. 0934700 - Ford 302-347 Stroker Billet Steel Main Girdle. I have fixed many little thing to get to this point as resetting dist. 315" rod and it supposed to have excellent performance. So I just got done with a 347 build on a stock 302 block in my 1985. 1968 1/2 428 CJ convertible, R-code, red/deluxe red, auto, finally …. Just to throw in my 2 cents: I ran both a Holley 650 HP and Mighty Demon 750 on my stroker (352). Learning how to set air mixture screws on Edelbrock carbs will give you the ability to adjust the. Check TPS voltage and clean the IAC. There are no instructions specifically for the roller cam engines. A vaccuum leak could cause this also. Most Texan oil refineries are offline—underwater, flood damaged, and in the short term, closed for business. mine apart a couple of weeks ago because of. A few commonly asked questions:- Color is Reef Blue Metallic- Wheels are Weld Draglites (obviously) with 165r15 tires up front, 15x9 4. He offers life time mail order tunes for several different chips. The 351 has other things that will need to be purchased as well and it …. Finished my pro Flo 4 install on my 347 Ford Stroker yesterday. 347 Stroker with Brodix aluminum heads, MSD distributor, MSD 6 AL ignition, A. The engine is popular with enthusiasts who re-engineer the 383 to produce more horsepo. Spray carb cleaner around ur manifold an if it idles higher than there's ur problem. 498" lift intake and exhaust, duration at. For me the key was to find the right balance between the position of the TPS sensor and idle set screw being set properly. To set the timing on Ford small block and Ford big block engines is simple if you follow these steps. An al headed 347 would be smaller and much lighter as well as far more powerful than a stock 351. 4x6 post lowes This kind of hp is there to be had. Ford 302 block has been stroked to 331 cubic inches or 347 cubic inches. dr3200bt However, larger stroker kits like the 347 decrease engine component life due to the great deal of piston travel. 400 stroke (Eagle, or Scat) Steel connecting rods (Eagle, or Scat) High performance forged pistons (Icon, Mahle, or SRP). May 7, 2007 · What makes a 347 at idle any different? you would think that maybe the 302 would have more issues at startup if fuel was the problem. Joined May 8, 2007 · 1,357 Posts. Primary rig is Green Thunder: 95' F-150 XLT 4x4, 302, 5 spd, MSD 6A, Flowmaster American Thunder Exhaust, Sunroof, Clear corners w/ Diamond headlights, CD player with 2 10" subs and some 32" BFG Muds. After running the mild 347, we installed a Vortech S-trim supercharger. The 347 is a great stroker motor for mustangs or smaller cars. Personally, I wouldn't put all that money into a 347 stroker and choke the thing off with a set of Tri-Y' but thats me. If you have any additional questions you need answered on starters for your BluePrint crate engine, please contact us at info@blueprintengines. The entire kit has been balanced, I can't wait to put it in. That would make a nice street motor on a budget. The horsepower numbers are about right, but the torque on the real engine peaked at 437 ft lbs for a 331, which would be 455 ft lbs on a 347. Ford Racing offers several appropriate cams for the small block. 90 valve, stock cobra intake and an E-cam. I couldn't even drive it less than 2hrs to the shop for a tune so it was trailored there. Urs s/b close to this or more but it's risky. ATK Ford 347 Stroker 450 hp Stage 3 long block crate engines specs: * 440 lbs. 25-per inch a high-end target when evaluating a given combination for 91-octane street engines. Basically, I can't get it to idle without. My newly rebuilt 347 with 2500 miles has like 15-18psi warm idle and goes up to 50 psi at 5Krpms. Balenced W/ balenced flywheel Piston Manufacturer Probe Industries Piston Material 2618-t61 Forged Aluminum Top Type Reverse Dome Piston Head Volume -20. For a low buck alternative find a ford 86-94 EFI set up used for a hundred or two and have the upper and lower intakes extrude honed for the extra flow the 347 may need. I built and installed a new 383 stroker motor in my chevelle and it vibrates at idle and smoothes out at higher rpms. Going to get it up to temp and take it to the track this weekend. The guy who relocated the battery to the trunk grounded it with a self tapping screw to the sheet metal. I was told the motor was built for boost (hence the low compression ratio and cam). Jul 18, 2013 · 42 posts · Joined 2013. ft torque - Holley Terminator EFI (Installation Thread) - 4 speed Toploader - American Autowire Installation (VMF & CJPP) Save Share. 5K views 26 replies 6 participants last post by Cobrajet67 Nov 3, 2022. Multiple endocrine neoplasia is a group of disorders that affect the body's network of hormone-producing glands called the endocrine system. It died when he quickly hit the gas to rev the engine, and then it started hard. on it is that later when money is not tight, it is simple to swap intakes. 0:1 compression ratio (nominal) Forged pistons. coca seed Get Engine To Operating Temperature. I have seen 347s that burn oil noticably after 10,000 miles, so you take a risk with a stroke. Guys, Hi and great forum! I have a 1991 Mustang that has the following mods: 331 DSS stroker Trick flow street heat heads 1. FFR6198RD: 347 Stroker, 5-speed TREMEC, Power steering, 3. Any kind of feedback/suggestions would be great. looking on ebay, you can find the crank for $180 shipped. 625) in the 240-250 duration range at least, add Victor Jr. First of the three is for early water pumps with right (passenger) side outlet, and mounts at roughly the 2 o'clock position (facing the engine). Bowl work competition valve jobback cut valves slight port clean up, 1. Dart SHP 363, Close ratio Magnum 6 speed, Strange Eng center section, 3. 528 gross lift for higher rpm operation to 6500. They work best at idle and WOT, in between is a tuning nightmare unless you can find that one guy out there that can still tune a carb. As Brule recalled, "The engine made 1. The only thing i have diffent is the maf. Depending on how radical the cam is this could be upwards of 20 degrees or more BTDC. Our version of the 347 is a 10:1 compression engine based on a stock 5. I have a roller 347 stroker, out of an 89 HO mustang block. Hi all! This is my first post on this forum and I am hoping for some help. T+D machining bellingham Washington St ,owner Bob Inks ,just dynoed a 347 stroker he built at 488 hp to the rear wheels on carb and pump gas last week. I have a 300 duration cam shaft with 10. Timing at idle should be around 18 degrees. It has a 302 supposedly stroked to a 347. You can check my cam specs in my signature. I can get it to 17 by bumping the timing to 12btc but then I can't get the idle below 9-950. 3-1 KB pistons, will be going with AFR 185 heads, RPM air gap intake, roller rockers I have an AOD with 4r70w planetary gear set and internals, and a 4.