351w speed density cam I've chosen a lunati voodoo 4x4 cam advertised Dec 30, 2010 · Personally I kept the runner size relatively small at 160cc to keep torque and port velocity up and utilized a head with 2. It is a torque monster, running the 351/302HO firing order. and a bit higher lift may be of benefit. Mine had been de-smogged sobthis was no issue. Just keep the LSA at 114-116, Duration at . Dec 23, 2004 · Small Block V8 (221, 260, 289, 5. I downloaded Camquest from Comp Cams, it recommended the XE258HR cam. I've read about mass air and I just think it may be a bit extravagant for me right now. I would suggest taking a look around www. F. Bugzturbo. It's bored . 1) when i replace the pistons, should i shoot for more compression by possibly going with Jan 5, 2014 · I'm researching cams for my 96' 5. I want to go back to stock, so I ordered a Lunati Bare Bones camshaft and lifter kit. 0 for a 96 Jul 11, 2005 · Small Block V8 (221, 260, 289, 5. to be built to the short block level with: Stock 3. 8 roller cam engine build. No new cam, no Feb 7, 2008 · I got a 351 built but low comp,on a 1989 f150 4x4 it has trw pistons cam and full exhaust,just for the sound and look,will I have to change the fuel pump and add a fmu or can I put this on because it is a speed density truck,and how about the injectors. 0 on speed density? without changing anything. Nov 26, 2011 · 1987 - 1996 F150 & Larger F-Series Trucks - E303 cam on stock 5. The most important spec is LSA (lobe separation angle) and for the Speed Density EEC to run well, it want a 114° LSA or higher. 8, and a 5. It is mainly for offroad use. 8/351W) - 351w tow build questions - Mornin? folks. 3. 8/351W) - 302 build- speed density? - Hi, I'm finishing up a 4x4 conversion on my 88 f150 w/ speed density 302 and I now I want to see about getting a little more power out of this thing. Close Mustang Mar 15, 2010 · Run a speed density safe cam and you should hit your 300hp mark no prob. 416 int. I just want to be sure it will work with my '92, Speed Density. Sep 15, 2016 · the cam i used in my F250's 302 is a Comp Cams 35-512-8. Stroker assembly and heads will be 2k alone, minimum. Apr 3, 2003 · I tried an FMS E-303 (220/220 duration, . 484in . Very strong torque, excellent mileage, good idle quality. i found out yesterday, the motor in my truck is on borrowed time. 75 rear gears, but would like to eventually run 3. Keeping these spec in mind, you can find a cam. As said above, the intake is the major restriction on the 5. system -flowmaster cat back Mar 18, 2010 · Small Block V8 (221, 260, 289, 5. Vehicle - 1993 F250 4x4 351W, E7 heads, unlisted EEC, 2. 0 when it comes to cams. Moroso spark plug wires. gave an overall better power throughout the entire rpm range. Small Block V8 (221, 260, 289, 5. Jan 16, 2012 · 351W in my other Flareside i had put down 321 HP and 394 ft. 0 out of a 96 explorer with gt40 heads for my bronco. You can also check the block casting number for "F4TE", which is the basic casting used for a roller cam 351W motor. 0) mostly apart and figured since I'm doing all this work, that will go ahead and upgrade the cam. It's a 69 351W bored . From your other thread it looks your truck is still Speed Density which also implies the engine may not be using a roller cam. i need to find a good cam for an 88 5. it seems like a decent cam. looking for some insight and recommendations on doing a speed density friendly 351w tow build. I'm looking to get a cam, specifically trying to decide between 2 cams. didn't mention any push rod issues but I didn't ask either. Most people on the NLOC are tuning their speed density with a TWEECER. My stock cam was 'ok' but 2 roller tappets were grenaded so I'm cam shopping. If this is the case a roller cam with similar specs. 3:1 compression compared to the F150/Bronco version at 8. C6 Will also fit 1994 –1997 351W blocks with factory roller cam Will not work with Explorer EEC-V EFI or speed density EFI systems. Nov 29, 2010 · hey guys i need some crucial information. I still have the speed density in it, so I have been Jan 28, 2011 · The fairly built one has about 300hp and 375 tq ( not sure on the specs. Comp. I still have the stock positive stop rockers, cast iron intake and exhaust manifolds and 4300 carb. The cam in particular has a certain duration and LSA that I am certain will be a lot bigger on the 351 cam. Aug 11, 2009 · 1996 351W EFI Camshaft upgrade. 030 with Speed Pro H336CP Pistons 9. on it but its a roller cam. Apr 22, 2010 · I am building a 5. I Oct 8, 2016 · 1987 - 1996 F150 & Larger F-Series Trucks - 351w cam selection - In the process of building a new motor for my 1997 F250HD and trying to decide on a cam. And then you have to consider the complete package, a cam that works well in a 5. 0's? I was reading that many cams aren't EFI friendly due to the firing order and a few other factors. Keep in mind though if you're looking for "a healthy street car with tons of torque" a dual-pattern cam will fit this need better usually (just my opinion). 0L/5. 2:1 Compression GT40 heads from a Ford Lightning. Jul 17, 2013 · so I have a 93 ford bronco 351w with the automatic overdrive transmission. should also help if you regear the axle slightly over like 4. 0 won't necessarally be a good choice in a 5. Dec 29, 2005 · For a factory speed density computer from a 86-88 5. Feb 16, 2017 · Comp cams grind number 35-512-8 will work with speed density just fine. 445 exh That cam is a bit small. 8/351W) - Camshaft Options (Speed Density) - Hey all, I have an 86 f-150 with the 302 EFI. 8/351W) - Lobe Separation for Speed Density Cams - I have heard it mentioned on this site that Speed Density computers don't like cams with a lobe separation less than 114*. 8/351W) - modding a 95 5. Your 351w will not like a cam with an LSA lower than 114, an intake centerline of anything but 110 Jan 6, 2021 · My current Speed Density (SD) 1994 F4TE 351w roller build for torque, built for a single cab 2wd short box: Engine at 340,000 kms, regular oil changes, never been rebuilt, doesn't burn oil. still on 19lb/hr injectors. 7L 6F55 6-Speed Auto 2014 Ford Flex Limited 3. 89's are speed density systems and don't respond well to performance changes. thanks Feb 28, 2019 · Current set up is a stock 351 roller block that was "rebuilt" by the previous owner, it is a speed density truck with 4. I think that's just touching the limit for Speed Density systems. 8/351W) - Roller Cam pushrod length - I Bought a remanned 351w for my 89 E-250. 260exh. 55 Trac-loc 9" and 4 speed toploader. 88' 351W speed density. Instead, look for a donor truck to try a MAS conversion, or upgrade the current engine where you can. mine included. I know I can do a SD cam and air Feb 3, 2021 · That cam will work well with the factory Speed Density control system. The 351W could handle more duration than a 5. Sep 30, 2003 · Comps Speed Density Camshaft Same part number as Ryan mentions. /0. I plan to push 10psi w/o intercooler. It has been perfect for the past 11 years, a smooth, yet not stock idle, and great driveability. And looking around all the Trick flow products seem to be out of stock for quite awhile so now I’ve been looking at comp cams for a cam and AFR heads but not sure what size to go with. I am going to pnp the heads myself. Dec 25, 2018 · I think you will be lacking enough compression. Computer Controlled (EFI) Hydraulic Flat Tappet Camshaft. - Decent Heads-Cam-Exhaust This would be installed on a reman Nov 15, 2010 · Speed density cam swap for 351?? Also need factory cam specs. Ford Dec 30, 2006 · Small Block V8 (221, 260, 289, 5. It also has a hydraulic flat tapped Crane cams duration @050 216in 228ex. Nov 9, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - Best cam for 5. I use it to pull my 3000lb boat. 050 in. 30 over has a mild cam and headers. 351W or 302 to a 460 these will bolt directly to the perches Jan 22, 2009 · There is a line of Comp Cams called Extreme XFI I believe, and all the Speed Density guys that use them are loving them. ect COMP XE268 509/512 FLAT, HYD SPEED PRO HYPER stock deck Nov 30, 2008 · Performance & General Engine Building - 351W Camshaft Choices - I have been going back and forth between two camshafts for my 351W buildup. Jan 24, 2006 · Here is my set up. 050" lift and 114 deg LSA. 8l. 56 with the 35s Mar 6, 2010 · I think to really be SD friendly the cam needs to have less than 210deg intake duration at 0. Jul 29, 2004 · Performance & General Engine Building - Best cam for a 351w EFI - Hey guys, I've got a 92 E150 with a 351 that needs a little help I would like to put in a bigger cam but want to keep the stock speed density EFI, I know there are few cams that are supposed to work, but what is the best one? Jan 21, 2003 · The biggest thing to keep in mind with Speed Density mods is the cam lobe seperation angle, keep it at 114 or higher and you'll be alright. For a $300 cam I may be able to find a roller 351W block or better yet a low mileage motor would be a better way for me to go. 0, it was set for settings used on a 5. 050 below 220, and go as big as you want with the lift. 2017 Lincoln Continental 2. heres the dilema. If you have these two bosses in the intake valley, then you can use the stock roller lifter parts (spider, h-bars, ford roller lifters, stock pushrods. I have the link for it below. Simply installing the Factory 302 H. 0 that works with EFI - What cams do you guys run on your EFI speed density 5. Can anyone give me any information Dec 2, 2001 · EFI conversion with Speed Density and a 351w? Windsor Power Jan 20, 2015 · You could have a custom cam ground with high lift, decent duration, and 113-114* lobe separation and it would work fine with speed density 460 comp and inj. Jan 2, 2007 · Small Block V8 (221, 260, 289, 5. I have seen this cam listed on Ebay, it's an F4TE 6250. so I am Dec 14, 2010 · 24lb injectors are not needed for a gt40 intake and heads so I think you'll be fine with the speed density. 8/351W) - Explorer High Torque cam/95 F150? - My 1995 F150 with the 302 just started leaking antifreeze between the timing chain cover and block. 8:1 compression hyd flat tappet camshaft Duration 200 int. I just read this thread. 8 Engine Tech Dec 29, 2021 · I did a mild build on my 70 351W and am happy with the Comp XE262-H cam. 6 Scorpion roller rockers, MSD distributor. & . Comp cams 35-512-8 is close to maxing out all the speed density cam criteria. Speed Density to Mass Air May 5, 2016 · A stroker is a must if you want tire spinning power with speed density. I would convert to mass air or stick to a speed density compatible cam. Seeing lots of love for the AFRs so far, and the debate about which heads have better flow seems like a numbers game at first glance: GT40s have 160cc intakes, then there's the AFR Renegade 165s, Edelbrock Performer RPMs are 170s, AFR Enforcer/Renegade 185s, and so on up the performance . 500 Lobe seperation should be at or above 114° Good 5. Seems most cam companies offer the same camshaft grind for either 351w or 302, for specific rpms ranges and needs. in this daily driver 4X4 truck with the E4OD transmission too. 030 with 69 351 heads (untouched). I'm pretty sure it has Speed Density on the air intake. Before I go into that here is my engine specs 1973 351W bored . You can, however, make 350hp at the crank with a high compression 351 with good heads, speed density cam, and some form of tunability. 0L HO cam advertised Nov 12, 2005 · Small Block V8 (221, 260, 289, 5. 87 Lincoln Mark VII (had since 11-30-98) still Speed Density, roller 351, X305 heads, 2031 Crane cam, Vortech v-2 SQ, Feb 21, 2021 · My vehicle is a 3850lbs 85 f150 with an AOD, 4:10s, and a stock 1992 351w block which will be running 91 octane fuel. 0 - so i have been looking at the e303 cam and it seems to be a popular choice among 5. Reply May 25, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks - Speed density cam options - I have a 1988 tube chassis Bronco with a stock 302 EFI engine. Lobe center 114, duration 250int. Apr 4, 2007 · Small Block V8 (221, 260, 289, 5. They are about 7 1/2 inches long dose this mean its a roller cam for sure. compcams. 88 gears, and an E4OD transmission turning 35" tires. if it is will it be ok with the speed Ford SB 351W/5. The comp cams 31-255-5 or the crane 444232 I know the comp cams has slightly higher lift then the crane, and the Jun 13, 2003 · The 270H Magnum cam is not a bad cam choice. Who here has run a thumpy sounding cam without trouble in a speed density car? Thanks . Just received the cam from FedEx today. 8 with GT40X heads, lightning intake, and HO cam for my 4X4 truck swap. 8:1 with the difference being the dish in the pistons. Oct 3, 2013 · My build consist of a . 8/351W) - will E303 cam work with speed density - hey guys I was wondering if anyone can tell me if the E303 cam will work with the speed density or will it cause problems for the computer. The car ran like realy rough and surged from 500-1500rpm. Mar 3, 2014 · Adding about 25 degrees more at . 8/351W) - Comp 35-308-8 cam - Ok guys, I have my motor (5. There is a camshaft thread, and how to pick them on the site. Car computers were configured with a certain quantity of air and fuel supply information in order for the engine to run at optimal efficiency. I understand I am limited to camshaft options due to it having a speed density sensor as opposed to mass air flow Find FORD 5. com at different cam characteristics. I am not at all liking the stock cam in this truck at all. 5" custom made exhaust and rear cat delete (front Oct 20, 2003 · Small Block V8 (221, 260, 289, 5. Stock moter also a 351w. 8. I have a WG 1190 Wolverine cam in storage, but I`ve heard mixed info on how it would act in a speed density car with its 112 l/s. Most myself included want a roller cam in a roller block. A cam with an lsa of 114 or above and an intake center line of 110 or up will work fine. It will be an a-trim with about 8lbs of boost. 5. Oct 10, 2002 · Speed Density, works with stock computer. 8/351W) - Camshaft pondering for SD 351w - Hello, I was wanting to put a new camshaft in my 351w, to help let it breathe , realistically I just want a little but more power as I'm doing headers and a new exhaust system. 8/351W) - 351w efi flat top pistons? - will be rebuilding tired 351w in '89 e350 sometime soon. May 22, 2008 01:02 PM. 8/351W) - Roller cam for YYY block with Speed Density - Starting a new build, I believe to be a '93 YYY mustang block. 0 mustang and f150 owners. The truck has 36 tires and 4. Why is that? I have a mildly built, carbureted 351W with a Comp 4x4 Extreme cam with 111* lobe Feb 13, 2010 · Speed Density to Mass Air Conversion & Parts List in an 89 F250 351W Source: by itsacrazyasian Thanks to Fireguy for his info on his webpage full of great info. 02" and 1. 498/. Part # 10350100LK. the oil pump failed, and I need to replace the engine. 8L (302/351) EFI hydraulic flat tappet cams: Comp Cam 35-255-5 Duration at . Hydraulic Roller Camshafts at Competition Products! Comp Cams Xtreme Energy Ford 302/5. 6:1 compression, rotating assembly balanced, (stock rods and crank), HO cam, GT40X heads and 1. It has 9:5:1 compression. On a bronco site it sad the cam needs to be like this not to screw with the speed density For a good fuel injection truck cam: Jan 5, 2018 · Not many run it because it was a flat tappet cam in a roller block. 8/351W) - Speed density cam options - I have a 1988 tube chassis Bronco with a stock 302 EFI engine. But I want some opions on what cam will be best for my parts. on speed density, custom ground cam, GT40 heads, shorty headers, hot tuneup, new injectors, and stock intake. Thought it was the speed density that Mar 9, 2014 · My company has done extensive vehicle testing, (302 & 351W pick up trucks and Explorers), trying several different custom cam grinds, (from FMC, Lunati, Comp Cams, Bullet, Lazer and Crane), in "speed density" 302 and 351W powered vehicles to arrive at special custom grind camshafts specifically for the improvement purpose you are seeking. 8/351W) - E303 cam? - ok. They do not like changes from what I have read. If you want to really learn about SD you need to over to www. Apr 27, 2021 · It had a somewhat lumpy cam in it when I purchased the car. Dec 26, 2012 · Small Block V8 (221, 260, 289, 5. I'm running it currently. 8/351W) - Speed density engine build sucess - I've noticed alot of confusion here about speed density and performance modifications here. The block will be bored 30 over (pistons to Jun 18, 2014 · Small Block V8 (221, 260, 289, 5. 56 gears. camshaft #F1ZE-6250-AA is really helpful for power with great street manners. It is mainly for off road use. : 210 / 214 Gross Aug 6, 2022 · 1987 - 1996 F150 & Larger F-Series Trucks - Stock-ish 351w Roller EFI CAM for Mild Build - Been a long time since I've been on Ford-Trucks! I have a f4te roller cam block at the machine shop getting bored to 357 cu in (+. Aug 19, 2014 · So this may get long but my goal for coming here is to START learning how to tune my motor/EEC being built right now. Mar 3, 2022 · Small Block V8 (221, 260, 289, 5. Power range: 1000-5200. Untouched gt40s wouldn't be optimal, at least port them. May 13, 2000 · I `ve heard that it is best to run a 114 l/s cam to keep the speed density from going nuts. Looks like there is a ton of good info though. My plans are pretty simple: Cam and heads. Hydraulic-E. Feb 22, 2019 · I have a speed density 351w with gt40 heads,comp cams 35-255-5 cam,an edelbrock truck intake,oem throttle body,shorty headers and 3 inch single exhaust. 03'), line honed, balanced, etc. May 12, 2004 · Why is that? A 351w camshaft will work in a 302 if its speed density, all thats required is that you use the 351w or high output 302 firing order. 8 with better heads like the Lightning motor can use more cam than a stock headed 5. truck is a 93 bronco with speed density. 8/351W) - speed density cam - I've searched and read everything I can find about camshafts that will work with the SD system in my 94 Bronco with the 5. Supposedly the engine was rebuilt 15k miles ago. 474exh. lbs of tq at the wheels. . Looking at Trick flow or Edelbrock intake. Not directing this toward you; I just hate budget builds. I. A lot of people recommend the crane 444232 which I noticed is a hydraulic flat tappet cam but I'm using a 96 roller motor as a base. I'd like to change it over to a Mass Air sensor. 8/351W) 3. 1993 Ford SVT Lightning 351w 240 HP had GT-40 heads, hypereutectic pistons and 8. Feb 5, 2002 · Don't waste your time unless you plan on changing the EFI at the same time. The 270H's powerband doesn't even start until 1,800rpms COMP Cams Comp Cams Speed Density Camshaft - 210/216 Comp Cams speed density-friendly hydraulic roller cam is a great way to add horsepower to your 1993–1995 F-150 SVT Lightning 5. Part # 31-255-5 Grind # FS XE250H-14 Jun 11, 2013 · Performance & General Engine Building - What mods can I do with speed density? - I've got a 91 351W with exhaust mods, but the rest of it is stock and I want to pull some more power out of it. @050 Valve Lift 0. want to put comp cams 35-255-5 speed density cam for a bit more power, and port the heads. A cam swap depending on the cam would alter your vacuum and would be a problem unless you do your research and get a speed density friendly spec cam. 512ex, 1. Pretty sure that vintage 351 in the F350 was only 8. Since its for tow I'm more concerned about lots of torque. The main criteria seem to be duration of under 215 deg and lobe separation of at least 114 deg. /214 exh. [by order of improvements] - 300/460 air inlet tube - QuarterHorse (QH) tuner & TunerProRT - air pump delete, LMR idler bracket kit, air injection delete Aug 8, 2010 · I have a stock 96 shortblock 5. The pushrods on the new motor are much shorter than the 89. 1L KB, 19lb injectors, 10:1 FMU, 255lph inline booster fuel pump, e4OD, factory cam, Long tube headers, boost gauge, fuel pressure gauge, Crane ignition box with timing retard box, speed density EEC. my question is can you just drop one of these into a stock 5. Aug 21, 2010 · well i'm very familiar with the ford windsor small block efi setup in the mass air form, but kinda hazy with this speed density setup. F250 460 Rv Cam Dec 7, 2007 · Small Block V8 (221, 260, 289, 5. Since a few people on here seem to swear by the Comp 35-308-8 Feb 5, 2005 · Windsor Tech Forums. Summit doesn't carry a cam for my app. On that note, this is what I got, and what I plan to keep. It makes it but it sucks an incredible amount of Dec 14, 2010 · x3. 8 L had speed density when it was first introduced in 1994. Jan 25, 2023 · I appreciate the specific cam specs here and would love to know how they'd be different for a carb'd engine. What will it take? Apr 26, 2004 · Small Block V8 (221, 260, 289, 5. Maybe i should be but I am not looking to go MAF. I think everyone is under the impression that mass air is needed before anything can be done. i have an 88 gt with speed density (do not plan on going maf anytime soon). This is the old speed density 351 pinout Aug 24, 2023 · Small Block V8 (221, 260, 289, 5. I was told it was a cam that would work well with speed density. Unless your going to swap a cam in as well because Speed density depends on your MAP sensor. It has Speed Pro Flat top piston. it runs great,has good power over stock,and I have had no driveability issues at all in the past 5 years since I installed the engine Feb 6, 2015 · 1987 - 1996 F150 - Cam ideas for 351w? - I'm looking into putting cam into my 96!f150 with the 351w it's pretty much stock. 8L/351 Ford small block Windsor COMP Cams Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Camshaft, Mechanical Roller Tappet Feb 4, 2023 · 1987 - 1996 F150 & Larger F-Series Trucks - Are these heads and cam compatible with the 351w EFI Speed density system? - Howdy to all, Seeking some advice on some planned upgrade goodies for my 1997 F-350 with a 351W and e4od. , better flowing heads, and not sure on what else but you get the idea) So coming back to my question is how much can the speed density system actually handle with out causing problems? i know the 351w in my truck Sep 20, 2020 · You cant get a real lopey idle because it will freak the EEC out. Looking to run 5-10psi turbo on my stock block 1990 351w EFI f150. On the flat it is fine, but there are allot of hills on the way to the lake and it has a hard time. com There are people over there running SD with 347 and 393 strokers Nov 29, 2004 · Small Block V8 (221, 260, 289, 5. it it going into a truck so i want a cam mostly for high torque applications. What had always worried me was the wiring for the injectors which proved to be very straight forward. May 1, 2006 · Comp 35-512-8 cam (speed density friendly) AFR 165s, ported. 0 on Speed Density. 8 and factory roller cam. 50's. I just built a 351W for my speed density '88 Bronco that turned out great, I used the Comp Cams speed density cam. like lifters and such Oct 9, 2005 · You have to remember you can't spec a 351w comparable to a 5. 0L H. Parts 351w ProTopline 200cc Cylone ,58CC CHAMBER COMP ratio 9. 351w with a more aggresive cam. . I converted to the Mustang speed density EEC wich will handle a larger cam than the truck Nov 30, 2016 · I used afr 165 heads on my 94 351 SD without a problem other than they did not have Thermactor ports. 8/351W) - Review of the Comp Cams 35-349-8 Cam - Guys I am getting ready to buy this cam and throw it into my 302 I was just wondering if there are any users have already thrown this cam into their current engine and love it for what it did for performance. Main bearings are badly worn and showing bronze. 0/302, 5. 1aprox EDDIE RPM AIR GAP/750 Holly/rollerrockrs. I am building a 351w speed density engine for my bronco. I've been assuming my 1994 f250 351w speed density is a roller ready block but is still a hydraulic flat tappet cam. 6 rockers, planning on intalling shorty headers and an exhaust, will port match the stock intake, and installing a k&N system. im putting it all together with this combo: crower 15511 camshaft gt40p heads (planning on doing mild port) gt40 upper intake (match-port with heads) and bottle prob 150-175 Sep 23, 2013 · Since the intake is going to limit your HP with a good set of heads and a good cam, you can push the A9L to 24# injectors and meter, and still get away with not needing a tune, if it's mass air. 030 over roller 351, speed pro hyper pistons at about 9. May 22, 2008 · First off, anyone know the cam specs for the factory cams found in the speed density equipped 351W trucks? And secondly, has anyone had any luck upgrading the cam in these engines? Truck in question is an `88 F-350 wrecker. 8/351W) - Speed Density or Mass Air Flow? - Hey guys, I'm confused as to what the difference between SD and MAF are. Very strong Torque, Excellent mileage, good idle quality. I've got a 1995 Ford Bronco with a 351W. 0. Mar 11, 2008 · Ok fist of all I am new to this forum so HI! Second I have a 351w I am building and puting in a IH Scout. got a '92 Bronco 351W efi in factory trim, unmolested as of yet. Mar 5, 2005 · Small Block V8 (221, 260, 289, 5. I'm running the E303 on speed density, and have lots of torque. I wouldn't even try it. People undercam 351W all the time assuming it will react the same as a 5. I have a FMX trans and still run the 2. 8/351W) - F150 302 needs more towing powerCam? - I have a 92 f150 302 Auto Speed density. Swaping to mass air is about hte only way to get a decent running motor. I'm using a 351W roller cam for my 289 build. ) Nov 26, 2003 · I have to be very careful with a speed density set up. so far i have: -summit shorty headers -magnaflow catalytic conv. Any sort of cam will really mess them up. Oct 18, 2006 · 1978 - 1996 Big Bronco - 95 Bronco 351W MAF conversion - Greetings! I'm new to this forum. It runs ok most of the time but stalls allot when idling after it gets up to temp. Truck is currently stock, I'd like to do a Head and Cam swap on it so I don't have to drop a In the 1990s, the 5. O. May 25, 2010 · Small Block V8 (221, 260, 289, 5. the e303 is the only one i can find for a computer controlled vehicle that will Sep 14, 2021 · For a good fuel injection truck cam: intake duration @ 0. 8 L, 351W was switched from speed density to MAF, which resulted in performance increases. 5 stroke crank Jun 4, 2019 · 1987 - 1996 F150 - 92 f150 351w mass air conversion question - Have a 92 f150 with e40d and 351w engine. Rollers are just a lot easier on the valvetrain and a lot less drama. I have gathered that SD is either older or inferior technology, but it's hard when I'm just getting bits and pieces from a bunch of seasoned engineers like you This cam will work with your stock speed density ecu and does not require a higher stall convertor. tho its a mass airflow setup, it should still be compatible with speed density. 7 roller rockers, GT40 Lightning intake and 65mm throttle body, FMS shorty headers and dual exhaust. My 94 is speed density and chips only ruined my gas mileage. What do you think of this cam with a set of GT40 heads? Comp cams 35-320-8 Cam Style Hydraulic roller tappet Basic Operating RPM Range 1,500-5,500 Intake Duration at 050 inch Lift 212 Exhaust Duration at 050 inch Lift 218 Duration Jun 14, 2005 · Small Block V8 (221, 260, 289, 5. Stock 5. 50" should be kept at or under 210 Gross valve lift should be kept under 0. 50tech. 600 valves matched with a Edelbrock Performer upper and lower intake, Comp roller rockers and a Speed Density designed Comp Cam with Summit Shorty headers and 2. want to bump up the cam and add roller rockers. 0L (OE Roller), Elgin Ford 351W Hydraulic Roller Camshafts Nov 5, 2007 · Small Block V8 (221, 260, 289, 5. However, it's a roller cam and your block is not roller ready. 498 lift) cam in my '87 mustang for a day before I converted it to Mass air. Haveing asked some friends with experience on both sides (MAF/SD) i have narrowed it down to two flat tappet possibilites for my cam selection. 8/351W) - Speed Density-Mass Air conversion problem - I'd like to get 300-310 hp out of my 351W/C6 speed density. I'm planning to run my GT40 heads and intake with either 19 or 24lb injectors with an A9P. 5L Ecoboost AWD 6F55 6-Speed Auto Apr 23, 2010 · A camshaft from a 94-96 5. Do Mar 29, 2005 · Small Block V8 (221, 260, 289, 5. 0, which is MAS, is not worth the trouble in a 93 5. I recently swapped out my tired 5. 462int. 0/5. Speed density too, if you run a cam with a 114 degree LSA or greater. Dec 11, 2014 · I've been reading and searching til my eyes bleed about cams, cam swaps, ect on here the last two weeks as I think it would be a good addition to my f250 I'm wanting to build. Jul 26, 2020 · Although it is already a very good cam and lifters can just replaced. The 5. Speed Density, works with stock computer. valve lift . I've been looking around and it seems like if I did a Feb 4, 2011 · need 1996 351w roller cam specs. Currently has speed density. Important cam specs are an lsa of 114° or greater, and an intake centerline of 110. Should the HO cam be advanced 4* for best torque, etc. 050" will be about the maximum limit for a 351W "speed density" OEM fuel injection to work OK; it does help power a bunch. but for us truck guys with a speed density Jan 30, 2011 · turning the motor into a non-smog, mustang injected 351. 7. 8 with speed density - I have already bought gt-40 iron heads heads and am planning on installing them with 1. Crane Cams makes a speed density friendly camshaft. 0 HO speed density motor. xat rpeqc xuj zfw ltcv vpumcsm xxrhn hrhhw vvpt ardamd whpjlo twnvf dfvan ctot zbdf