351w torque build after all it's getting up there in age and mileage. 2 One of the highlights of any Ford engine builder's life is the moment they build their first 351-Windsor. so, i'm thinking my next project will be building a new engine for my truck. And ironically, that range exactly matches the power band of the 300 six. We’re not talking a high-revving screamer here, but a solid, dependable, big-twist powerhouse designed to pull heavy loads like a trailer. so, you can go stock stroke or a common stroker with factory (modified) parts for something bigger and better than the 390 in a smaller package. 351W. Iron Windsor Jr heads gasket matched and bowl blended. I had Ed build a custom cam for my 1st 418 stroker in my '68 Bronco and it was a stump puller. The 351W produces more low end torque than even the long stroke 300 and kills it in peak torque. which means when i get back lots of money left. A 351 would only shift that curve down a couple hundred RPM and still have over 300 RWTQ down at 2000 RPM even. 351 Windsor roller block stroked to 393 or 408. 351w Bored to 4. A dyno only measures torque output at various RPM levels, not horsepower! Then the torque figure for each RPM level is plugged into the hosepower formula to calculate howsepower, which is merely a number indicating how quickly the engine is producing its torque. A 450 horsepower – 500 Lb-Ft torque 9. my goal is 300hp and 400lbs-ft of torque and to be a reliable daily driver. 0/302, 5. IMM bored the engine 0. 012 second, and . Keep it simple and you will have a TON of useable torque. there has to be a good cheaper way of stroking the motor than buying the expensive stroker kits. ) This one is the best for mid to heavy towing -- more torque! Ford 351W — 360HP 400-410 ft lbs torque $6795 Oct 12, 2011 · Starting with a two-bolt, 351W block, the gang at L&R Automotive increased the displacement, first with the installation of a 4. All you need is the right combination of parts, including CNC-ported, factory, iron-head castings from Powerheads and a budget stroker kit, and get ready for great street power. He's used to 440s. Jul 2, 2008 · I'm running a mildly built 351w in my '79 and it provides amazing low end torque, and roughly 300hp/400lb-ft. By 1982 the 400M/351M was history, but the 351 Windsor continued to soldier on in Ford trucks and large cars. It has speed density fuel injection. It already had the 351W, a Jan 14, 2007 · I am actually re-buiding my 351W right now going with a hotter cam and some Edelbrock performer RPM heads. I'm talking fully rebuilt roller motor with Performer rpm intake, 650 carb, Long tube Jun 15, 2020 · If we're talking about mid-range torque, then yes, a 300 is not right for the job. 5:1 compression comp cams extreme energy 262 flat tappet roller rockers stock gt-40p heads with 1. 7 Mar 27, 2021 · Hi all, I wanted to get some advice about building a 351w going into a 1969 Mustang for the street/weekend driver that could make around 450HP - it doesn't necessarily have to be at the low end. Jun 10, 2020 · Ford's own power curves show the 300-6 with similar torque output as the 302 which hardly seems to be considered a torque monster. 00-inch, forged-steel stroker crank from ProComp Motorsports. Not a bad feat for a brick on stilts haha. Classic Trucks shows you everything you need to know about building the Ford 335 Series 351C/351M/400 engines. Ford Motor Company built them between 1969 and 1996. Jun 1, 2006 · Ford's 351 Cleveland is legendary for the performance it has given us for 36 years. May 14, 2023 · The 351W received fuel injection in 1987, which significantly increased the power and efficiency of the engine. I build Early Bronco's for a living (used to). Torque (Ft. ca 351W -Engine Specifications GENERAL SPECIFICATIONS Bore and Stroke Compression Pressure psi. I want to rebuild it with an emphasis on low-RPM torque and fuel economy and put it in my 89 E-150 to replace the tired out 302 Dec 24, 2013 · 351W w/ RPM intake and heads and your parts - 325 hp / 357 ft lb / avg torque 183 ft lbs (hp peak at 4700) 393W w/ RPM intake and heads and your parts - 351 hp / 390 ft lb / avg torque 219 ft lbs (hp peak at 4600) 393W w/ RPM intake, stock heads and your parts - 280 hp / 368 ft lb / avg torque 183 ft lbs (hp peak at 4000) Dec 14, 2007 · What kind of torque curve what would a good stock rebuild generate for a 351W with the stock block, rods, D94E (69cc) or E7TE (62? cc) heads, new pistons that put the compression up in the 9-9. You want torque? My 351 pulled a 64 Chevy out that had been sitting so long the axles and half of every wheel were buried in the driveway dirt. I’m using the stock bottom end with AFR 185 enforcer head and keeping it EFI with 30lb injector. also, dont forget that this engine weighs less than a 351c or 351m and a lot less than a 460, which means your vehicle will get moving faster. Jan 29, 2021 · Let's spare the drama and get to the results right away. This is my wheeling rig, and I have never been looking for torque (low RPM) out of it. There is a lot to consider when selecting the parts that will fit your wallet and desires. The combo is this: RPM / Horsepower / Torque 2500 / 142. Forged pistons about 9. 0:1 compression ratio which gives it about 350 hp and Dec 1, 1998 · We build up a Ford 351W small block with a factory EFI system. I also run Hedman shortie headers with a B&M torque Master Torque converter in my C-6. 060" is on its last build, so it's down to a zero deck. Achieving 600 horsepower from a Ford 351 Windsor engine is a commendable goal that combines traditional American muscle with modern performance. I wheel all the time. Starting with a bone-stock 351W truck engine, we bored the block 0. I just used a Performer intake and a Holley Street Avenger carb. im in college, and looking to add some torque to my truck next summer when ill be working full time again. Apr 12, 2010 · What the 351 offers over a 5. But what parts should you spend more of your money on? Follow along with Dr. I have zero experience with 408s but my mild built 351 has more torque than it probably should, sometimes I feel like I need wheelie bars, So I vote 351w you can build a 400hp+ 351w relatively speaking inenxpensive Jul 25, 2014 · 1987 - 1996 F150 & Larger F-Series Trucks - 351w - HP and Torque estimation after build???? - Hey guys, I've been lurking in the shadows for a couple years now. 7 roller rockers with either the AFR 165 or 185 renegade heads. Jul 12, 2003 · On 2003-07-12 19:21, mavman wrote: the 400 crank/rods won't fit in a C block. 351W(5. i have an 84 250, 351w, 4 speed. ) 6-9 12-18 22-32 40-55 55-80 85-120 Mar 28, 2011 · 8 Cylinder Engines - building a 351w torque engine - I have a 87 f150 4x4 with 302 that i am swapping with a 93 351w. t. The stock crank, rods, and pistons were all still Dec 30, 2010 · ok, so when i get done with my SAS i'm probably going to get deployed shortly there after. the motor has also been bored 40 over and the heads are stock 351w heads with ported and polished inatake and exhaust runners. 73 rear-end gears. Hooker comp headers 2. Superchargers and/or nitrous might yield the lowest $/hp, but you have to figure on building a package built to handle it :dollarsign:. The 351 corresponds to the number of cubic inches displaced by the stoke of all 8 cylinders during normal operation. 75/1 Fuel injected 351 Windsor/393 stroker small block Ford. Nov 7, 2023 · I am building a 351w for my foxbody Mustang. Big torque numbers at 2-3k is not going to do the OP any good. Building more torque down low and maintaining good power across the tach would have probably resulted in less e. Jan 25, 2023 · What I really want to get your perspective on is how to build the 351W in a sequenced way to make it reliable, (relatively) fuel efficient and torque-y enough to keep it pulling strong when I tow. with some new heads, different cam, new intake, etc, the engine easily makes 300 hp and probably almost 400 ft/lbs. MSD ignition. i Feb 11, 2013 · This will open all kinds of debates and opinions kinda like the 302 vs 351 debate. Jul 19, 2016 · I run a VooDoo Lunati (351 profile) cam in my 347 stroker. 8/351 for low RPM torque and mileage - Hi all. Although the Clone Vert won't be a dragster, with a 3. However, we admit to being confused by Ford's decision to manufacture the 351C . Apr 29, 2013 · Aftermarket heads will greatly increase HP potential making a 350hp/400tq build quite achievable but if you go beyond that in search of bigger horsepower low rpm torque begins to fall unless compression is raised. i have a 351w with an edelbrock performer intake 600 cfm carb and a crane cams powermax truck cam and i love the set up. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. I want 400 hp and 450+ torque and I would prefer a lower rpm torque. 351 Windsor vs 351 Cleveland Sep 14, 1999 · For example, the 351w in my 1991 Crown Vic was 210 hp stock and 285 ft/lbs of torque. Stealth intake, holley 670 carb. The truck is a 78 half ton shortbed 4x4. 418 ft/lbs of TORQUE ! Shorty Headers ! Heres the best part, The max torque starts at 3100 RPM and stays flat right up to 4300 RPM !! One hell of a midrange. My plan is have a stock bottom end, stock pistons on 20 over cylinders. 8 3000 / 183. with a mild RV cam, intake and headers you shold be able to get an easy 425 HP and somewhere over that in torque. You can pump biginch displacement into a mild-mannered 351W if your main objective is torque. In 1994, the 351W was reworked for roller lifter and camshafts rather than a flat tappet setup. BTW, my build impressed a mopar buddy's ass-seat-dynomometer. 9. Connecting rod bolts are ARP with 45lbs 3. The engine makes 400hp on 87 octane. 94/1. I had the heads built (68's/ year of heads)around the cam specs. How would yall build this? Jun 14, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - Building a 5. the ring gap is . If I go Windsor what kind of torque can I achieve low in the power band? like 2000 rpm. Mar 29, 2005 · I just put together my 351W bottom end and it is tight without the cam or timing chain 1. 25-inch blower pulleys, the TorqStorm-supercharged 351 produced 588 hp at 6,300 rpm and 529 lb-ft of torque at 5,100 rpm at 9. but much better overall performance. redline about Ford 351W — 353HP 390-395 ft lbs torque $6295 Please note there are several cam choices that we recommend for this towing package, please call. " An Oct 14, 2002 · I know there is an engine guru out there that knows how to build up a 351W. 8L's yet, but for brute low end torque the stock intake setup doesn't look too bad. There are stroker kits out there that can take a C block and make it over 400 cubes fairly easily. If you use aftermarket performance bolts like ARP's, you should follow the recommended torque specifications. But the OP said he wants as much torque off idle, and won't rev higher than 3-4000 rpm. The 351W is a variant of the 351C (a designation it shares with the European market variant, the DBA). 020-inch over, fitted KB flat-top pistons to the stock crank and rods Oct 25, 2012 · Was intending to build myself, daily driver, some HWY but not much, an over drive auto (TBD), could be carb or injected, roller encouraged due to modern oils, not capping the money but wanting to get fair value for what I put in, rear (TBD) but could be the traditional 9", Gears (TBD) but will most likely be 3. I’m using a t-5z trans and have 3. 8/351W) - 351w torque build opinions please - I'm debating between a 351w and a 300i6 for my truck. This build sounds an awful lot like mine, stock long block with the stock heads rebuilt and set up with parts to match the cam. If I put a torque wrench on the Dec 20, 2010 · If you want more of a sleeper, then build your 351 into a stroker, like a 411, or swap in a big block. 7 psi. 020-inch over, fitted KB flat-top pistons to the stock crank and rods Sep 1, 2008 · 351 Windsor - High-Torque Windsor This 425-Cube 351 Makes 575 LB-FT And 607 HP On Pump Gas-Plenty To Break A Whole Bunch Of Drivetrain Stuff If You're Not Careful! HOT ROD Staff Writer Sep 01, 2008 Oct 26, 2023 · More 351 Windsor Build Details. For example, you might be building a big-inch small block displacing 427ci for your F-150 truck. Feb 28, 2019 · My 300 at . Here are some of the goals I'd like to hit with this engine:-Stock 351w displacment (avoid boring or stroking if possible)-7k max RPM Aug 2, 2013 · Small Block V8 (221, 260, 289, 5. The goal with this build was low RPM torque that could move a 4000 pound 56′ Mercruiser, have great street manners, and run on pump gas. Mar 16, 2015 · We began fresh with this build, sourcing a core 351 block from a local salvage yard. im not sure what casting my Jan 9, 2019 · The Ford 351 Cleveland is scarce. You get good low-end torque yet you get Apr 30, 2004 · Here are a couple recipes for hp as found in "How to build max performance ford v-8 on a budget". It isn’t hard to get 400 hp from a 351C. 0L or 302-based stroker is a better rod ratio, a stronger block, and the ability to go up in displacement for even more power and torque. 400 hp and 450 lb-ft with factory EFI and 87-octane gas. I just picked up a 351W out of an early 90s F-150. The engine goes back together in the '74 Ford as the guys hope to improve power of this weak 351 Windsor. 010 top, . The 351C is an engine that delivers more power at higher rpm than the standard Ford Windsor small block. I have a AOD with the low gear set in it as well as 4:88's and 35's. The 400 block is a LOT taller, but there is good news. It has a 4-barrel carburetor and 8. 030 flat top pistons (federal-mogul) 10. Torque at max hp is 353 ft/lbs At 2100 RPM, the torque is 373 ft/lbs. Ford continued building it alongside the 302 Windsor and 400M/351M engines in the 1970s and eventually chose to phase out the M motor in favor of the 302 and 351 Windsor. 5to 1 compression 69 351W heads (60cc) CAM : Ford: 351W, 290/300 degrees duration, hydraulic camshaft Advertised duration: 290 intake/300 exhaust The 351 Windsor (351w for short) is the largest of the Ford Small Block engine family. 2 / 373. I don't need to chirp the tires in 2nd and I'm not trail bogging or rock-crawling. Nov 20, 2018 · I'd recommend getting that software (it's free) and playing around with it a bit, just taking the stroke in that build and upping it to 4" shoots that torque number up to 541 @ 2000 rpms. 7 / 383. We used the complete kit from Comp and Magnum roller tip rockers and Magnum push rods. New rubber, rims and custom exhaust will wrap up St Nov 6, 2008 · Whether you decide to do it yourself or not, I agree that a stroked (393-408) 351w is one of the best, most cost-effective ways to make hp and TORQUE in normally aspirated form. and the inclusion of the Ford EEC-IV factory fuel-injection system to produce at least 400 Jun 6, 2002 · 375 HP @ 5619 RPMs. Mar 22, 2022 · The 351 engine was a family of high-performance V8 automobile engines introduced by Ford in 1969. Nov 20, 2014 · Let's spare the drama and get to the results right away. I want to run the 35-320-8 cam shaft and 1. May 16, 2022 · With the right parts from Scat, AFR, Comp, Holley, and Summit, we built a stroker small-block Ford that made 535 hp and 456 lb-ft of torque on the dyno! Jan 1, 2023 · The 351W Ford Should Have Built: Part II. i plan on adding a set of gt40 heads and a set 1. 55, 4. Want all the torque between 1500 - 3000 rmps. Every kit that comes comes as a stroker or as overbored, but I'd really like to keep it as a 351. Jan 4, 2007 · A 351 W with a 400M crank and the appropriate rods and pistons will give you 427 cu". 70 rear, I should have some fun light to Ford Small-Block Rebuild: Torque Specs, Sequences, and Alignment - Covers 221, 260, 289, 302, Boss 302, 351W, 351C, 351M, and 400M Small Block Ford Engines. this is all in a 84 Ranger. I run AFR 185's and a ported Cobra intake on my 347, it breaks 350 lbs of torque to the tires at 2800 RPM and stays there past 5000, peaking at 373 lbs. Originally published in the December 1998 issue of Hot Rod magazine. Bolts or Parts How to Build Big Inch Ford Small Blocks $19. 020 oil 2. These later castings are highly sought-after for that reason, making them exceedingly rare and expensive. Used to have tons of time to modify and fix my old trucks but work family and new house got my time Jun 1, 2005 · the weiand stealth intake builds power in the idle-7,000 rpm range. It’s a 90 degree V8 with an overhead valve train. 60 valves otherwise stock edelbrock rpm intake demon 750 1 5/8" long tube headers msd Apr 9, 2006 · Ok heres what Im thinking. . 5" dual flowmasters. /Lbs. The 500 is mostly for the number, but it's also going to make the truck a lot more drivable and fun on and off the street Nov 28, 2010 · I'm happy with the XE cam in my 351W, it runs well and sounds nice. Here's what I'm running: I haven't messed with any EFI 5. Dec 7, 2022 · Meanwhile, the 351 Windsor never quite went away. Oct 16, 2018 · Equipped with the supplied crank and 3. It's designed to make power from 3,500-8,000 rpm. Nov 29, 2024 · I'm new to engine building, so I figured it best to ask for help, I'm looking to build a 351 Windsor with 500 HP. Jan 6, 2021 · I'm building a factory roller 1994 351W to replace a 302 in a 1989 ford. 10 not out of the question, tires will prob be 7" but street so not excessive Feb 7, 2009 · Finally, remember this: Torque is measured; horsepower is calculated. Jan 31, 2012 · That meant we could build mid and high-rpm power with a single plane manifold like Edelbrock's Victor Jr. 5 psi brought 719 hp and 687 lb-ft of torque. Main are torqued to 85lbs first pass and 110 on the final pass. Cam in the 218* range 510 lift. What are some cam recommendations that will increase HP and torque with a good idle and keep the car Sep 16, 2014 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - 351w torque - hello everyone. Ford 351W RV torque ultimate cam K kit 1969-87 on eBay. 040-inch over, using a BHJ torque plate, and finished the cylinders with a plateau hone Jun 3, 2014 · Starting at 7 psi, the turbo 351W produced 631 hp and 608 lb-ft of torque, while stepping up to 10. I am going through the 351 and wanting to build a torque engine. 95 Basic Engine Building DVD Feb 20, 2006 · In it there is a build up of a 351 Cleveland using factory 2V heads. 5:1 range (still good for 87 octane), a thumpy cam, long tubes, dual exhaust. 8L) Firing Order always torque bolts in three equal increments. Wrench, Dale Metlika of Pro Power, while he guides you through his forte that is designing racing engines. im brand new to this forum, and have done some searching. its got plenty of low end torque. Our focus is to present a comprehensive build sheet that serves as a roadmap to transforming the well-respected 351W block into a powerhouse capable of achieving and even surpassing the 600 hp mark. These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. Oct 23, 2008 · I disagree with ^ on the 185's. The 750 cfm Holley HP Series double pumper is a good carburetor for a street/strip engine. 5-1 CR. (Good vacuum, great low end and mid range. Jun 21, 2009 · Not much OP input but I will agree that to make low end torque cheaply, go with a 393 stroker. flgqkukhgtcybokqifxgztiwhjtbblrumrqcdncxjudbxtnndp