350 TBI performance mods. I read in Superchevy an article that said the best build power-per-dollar they had done was a 350 ,vortec head, Edelbrock Performer Air Gap intake, Comp XE262h cam engine. At 3/4 to WOT the computer uses a fixed program for max power. However, I'm picking up a 2000 chevy with a 5. The stock TBI unit is a very dependable design. If it is the one that runs to the passenger side fender and has an "airbox" type canister on the end right next to the filter, look at Jeg's or Summit for a replacement unit. Find CHEVROLET 5. No matter what you're driving, we have the right Small Block Chevy Cams for your vehicle New and Used Automotive Parts and Accessories On Sale. Customers have reported that finding that CS1105R cam to be difficult and most customers copying this project use a comp cams CL12-256-4 or a smidge milder Melling MTC1 cam. Initial Calibration of the TBI Disclaimer The author of this presentation assumes NO responsibility for information provided causing the owner to modify or alter their motorhome which shall result in problems or mishaps. Get the best deals on Car and Truck Camshafts, Lifters & Parts for Chevrolet when you shop the largest online selection at eBay. I have a painless harness and a complete TBI from a 1993 Suburban with a 350 v8 with computer. The world's absolute lowest prices since 1985. I've got some experience with a 670 CFM modified TBI. With TBI motors, putting in a mild cam can (under the right circumstances) net you up to 2 MPG. which one is more dependable and reliable, which one has more "BALLS"(goes faster and burns rubber better), and which one would do better. Not streamlined for performance but rather for longevity. I have a 92 regular cab short box 1500 with the 350 TBI and power seems fine, it has a straigh exhaust, stock manifolds, no cat, no muffler and a shift kit, i think it has a different cam but i'm not sure cuz we've never done anything to it, but power for me is no problem. when replacing a flat tappet cam you always change lifters with roller if they check out good they can be reused. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. Cam, stage 2chip and exhaust mods are going to net you a good 50-60hp on that pathetic stock 180hp 350 TBI motor. Re: Best Mods For My TBI 350? some say the spacers are worth it, but others say they didnt notice any gains anywhere, but They are suposed to improve MPG and tourqe. 60 valves), custom roller cam (I think it was about 208/215 duration,. For Stage III, we'll use a 383 with Stage II components and add headers, 3. See our Manifold And Carb Kits, Ford Chevy Pontiac Chrysler Edelbrock is the most respected name in performance. These were badic builds, ported heads, cleaned up intake, tbi mods, comp flat tappet cam for efi, and stock tuning. 050" and lift of 0. Can i put them directly on my tbi 350 with now problems or should i just get them and port and polished them and put a cam in it to?iI just realy what to know is is it a direct fit and would the tbi set up go on top of it,plus well i get any power gains and fuel milage out of to so if any one has ran vortec heads on. 7 tbi with 268 extreme energy comp cam. I have a question about the sensor on the pass side head between the 6-8 cylinder ( - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. HAVE FUN!! A 350 head can. The Vortec 305/350, 4. Sunnen honed connecting rods Marine engines are on the marine page, duh. The 1996 production LT4 roller cam works excellently on a TBI 350, up top and down low. Lid from 350 GM pickup truck Any aircleaner lid from any carbureted or TBI chevy truck from 1968 to current allows for the use of a taller aircleaner element. GotEngines. I've got some experience with a 670 CFM modified TBI. The 327 has a small 3. which one is more dependable and reliable, which one has more "BALLS"(goes faster and burns rubber better), and which one would do better. Need to know what the spec's for that cam is and how it might compare with other cams now out there. did great in all my applications, 1650 brazed converter and lt1 cam with a decent intake and heavy head port work. A stock 350 has a piston stroke length of 3. 40 with flat top pistons will a 274 cam work in it? Best Answer: That's a pretty big cam Some small machine work. when I bought it it looked like the plug wires and distributor cap had already been replaced recently. I know that the vortec heads can only take a. 70-86 010 casting nickle blk completely rebuilt wth. TBI heads flow very well to about 4500 RPMs so if you need accessory holes you might want to consider the head swap. Engine was a '77 350. CARB chevy 350 help? I have a 95 5. first you need to make sure your intake manifold has the four vertical center bolts that mount to the heads, if not then don't cut anything until you get the right one. Find great deals on eBay for 350 tbi cams. 050 In/ex-Lift in/ex-centerline-description. We are constantly searching for deals and our store pages update by the hour so we can offer the best prices on Chevy 350 Engines. 0 Liter, and more in Christian Hazel's article Engine Swaptions! See it here in this month's. This article will focus on the process of converting our 1977 Chevy Nova test vehicle from the very functional and affordable GM TBI fuel injection hardware to a much more modern multi-port fuel injection (MPFI) design utilizing a Holley Stealth Ram MPFI Intake and the same MegaSquirt-II EFI system we’d previously installed in Part 1 and Part 2 of this Carb-To-EFI. 480" with teis camshaftpeaceHog. I want something that will give me a. 7 TBI & CPI Vortec Kits, GM 305 Camaro Supercharger Kits, TBI, 305ci, Supercharger. Shop with confidence. 7L 350 computer controlled engines. My recommendtion the on stock heads are to put larger valves in. I realize the stock cam would be near perfect, but was wondering if I could go one step up. The cam is based on the same one found in 1965-67 Corvette 327 engines, but it has even more lift and duration. youll have to check knock counts to tell where it runs best and such. Some guys try their best with tricks such as upping the rocker ratio on the exhaust side only, adding timing to the cam, playing with ignition timing, etc. with the Snake on it. They have like a sleeve that takes the place of that can. TBI sucks in general. Making big power from a recycled 350 Chevy engine is as easy 1, 2, 300 HP. Pictured is AFI's Optimum series TBI complete system for a Chevy V8. It is a tbi engine but i have a team g 7531 intake and a 750 holley double pump carb. This will provide gains until the rpm at which the neck becomes the greatest restriction. youll have to check knock counts to tell where it runs best and such. small block chevy,350 flat top - je pistons 350 flat top. And if you were to do it yourself, you. The combination of a 670 CFM modified TBI, stock TBI intake manifold, stock TBI heads with 1. Any suggestions? I do live in Florida in a salty enviroment so I will check the cam sensor asap. Suburban 383 Stroker Our performance premium longblock Chevy 383 Stroker Engine puts out a tire-roasting 330 horsepower and 420 ft-lbs of torque!. Some of the more aggressive camshaft grinds may require reprograming of the vehicles ECU. With TBI the in tank pump pressure should only be around 15 psi, just use a regulator to get it down to 7psi. I am in the process of purchasing a slightly higher performance cam (Comp 12-206-2) to try. Software & Manuals: Chevy 350 Vin Code K Truck TBI 1991-1995 Engine Master Kit I am looking to swap my 454 tbi out for a 350 carb motor. An oldie, but a goodie. 5 rockers, 112LSA), Edelbrock TBI intake, JBA shorty headers, Catco high flow cat system, flowmaster pipes, and a bunch of small stuff. If you have open chamber (70+cc) smog heads on the 350, the 416's will wake it right up. Then you'll see. you might need to upgrade the valve springs for higher lift. 6 roller rockers so it should work pretty good in a TBI motor. The stock TBI unit is a very dependable design. This is where a creative mind and a dremel tool come in. Holley TB, GM performance intake, Hypertech chip, Vortech heads, Round K&N air filter, open dual exhaust (no cat or muffler) also did some tranny work had a B&M **** kit and converter. 350 Chevy 325 – 440 Horsepower, 454 Chevy, 509 Chevy, 265 Chevy, 283 Chevy, 327 Chevy, Chevy LS Series…. Ok so I have a 94’ sierra with a 350 cubic inch TBI. Therefore,since it is not reading the A/F ratio you may need more or less fuel for maximum power. and on a sb400 with flat tops and comp cam. 50 valves are plenty big enough for general street work. For the intake, I went with the mild edelbrock 3704 intake which is has recently got pretty expensive currently. the best way to go is to get setup to burn your own chips, that way you can play with the settings, and find the right setup for your truck but, if you cant burn them yourself, tbichips. 3L V8 L99, abd B-body LT1 cam is 192°/197° with. A typical cam for the pure-TBI combo would be Comp Cams’ Xtreme Fuel Injection 252XFI HR113 (see table). the big question is, other than replacing the air filter (which doesn't look like its in to bad of shape) what else should I look at doing to tune it. I even do 1 off special order systems. 060 flat top pistons, Sportsman II 64cc heads 2. The plan was to put on some Vortec heads, a cam, bigger throttle body and a chip and hope I get somewhere close to 300 HP. WHATS THE BEST CAM FOR A CHEVY 350? Welcome, Private helps to run a cam with about 10 deg more. Check out some good options for V8 engine swps in your Jeep, such as the Chevy 350 TPI, Vortec, Ford 5. I have a 1995 GMC Sierra K1500 (4x4) pickup with 218K miles (bought with 45K). GM Engine Information (Looking for Transmission info?Click here). 350 tall rail 1987-91. I want something that will give me a. mind you tuning it wil make it better. However, I'm picking up a 2000 chevy with a 5. Im running a 600 CFM edelbrock. 6:1 and will raise lift to 0. Any suggestions? I do live in Florida in a salty enviroment so I will check the cam sensor asap. From personnal experience, the comp tri power torque cam is a pulling SOB if you want the truck to actually pull. i have a 78 chevy 4x4 with a 350, mild cam, vortec heads, high rise intake, and hei ignition. Swapping to heads with the 1. They provide the necessary vaccum needed for accessories like power brakes. My uncle owns a shop and he has a couple 350 tbi motors laying around, so I can get one of those for free. 7 in an old. Below are several variations of our 383 Stroker Engines. 432 lift made almost 1 H. I have a stock 1990 blazer 350 TBI I have headers a throttle body spacer and I would like to install a cam what are my best options and do I need to chip it at the same time??? If so how big can I go it is a daily driver to just looking for some low end power and maybe a little lump in the idle. We use all the best components. Comp Cams computer controlled camshafts are designed for Throttle Body Injection (TBI), Tuned Port Injection (TPI), and Multi-Port Injection systems. (cam, lifters, manifold, carb) or even snatch a fuel injection set up off a. This camshaft kit is a compatible replacement for Chevrolet/GMC 305ci (5. 350, 383, 396 are the most common. 2 Flowzilla Blowzilla, AODE. Its a nice little cam and will deliver better fuel economy than the 218/228 LT4 Hotcam. Start, and also open up a whole brand-new world of performance for your motor. its supposedly got 190 hp from the factory and at +200k miles its got less. How to Build a 400 Horse Chevy Small Block 350 by Moss Strohem The 350-cubic inch Chevrolet engine is one of the most popular and numerous engines ever produced. 5:1 ratio rockers, stock LT4 roller rockers are 1. As far as crate engines go, this one is a winner. Silverado & Fullsize Pick-ups The Silverado has been one of the best selling trucks in the US for decades, and is truly proven to be "like a rock". 5:1 rocker ratio (intake/exhaust) is. Read the tech article on Choosing the Best Cam, brought to you by the experts at Chevy High Performance Magazine. It has to be California smog compliant and I really don't feel like going through a bunch of hassles with burning chips to get it to run right. I don't know about towing, but the low end in that motor was great. 6 Exh in old heads - Just pocketExh & port match. Skunk2 Racing Pro Series Adjustable Cam Gear 1988-1991 Honda Crx D-series. I've been running M1 5w30 and Wix/Napa/Delco filters for most of that time, after starting with Penzoil dino and then a few jugs of Amsoil (ASL) 5w30. Edelbrock performer cam and intake. The cams and heads from the TBI V-8's suck big time. Re: Best Mods For My TBI 350? some say the spacers are worth it, but others say they didnt notice any gains anywhere, but They are suposed to improve MPG and tourqe. The ZZ4 350 Turn-Key crate engine has been one of our most popular high performance crate engines since we started GM Performance Parts. Im running a 600 CFM edelbrock. In order to benefit from a 350 cam you need something to flow that extra fuel and air, so using 350 heads along side of the 350 cam will be the cheapest and best choice. We offer a variety of Small Block Chevy Cams for your automotive needs. )This engine is long gone now. TURN KEY ENGINE. Not streamlined for performance but rather for longevity. We are constantly searching for deals and our store pages update by the hour so we can offer the best prices on Chevy 350 Engines. 2l Supercharger kit Supercharging the 2. Ford rated it at 350 hp (for whatever that’s worth). What good will a mild cam do in my 350? best. This is why designers didnt see fit for it to be optimized for the best flow characteristics. I'm looking for a daily driver with great low end torque. Loading Unsubscribe from Eric McCall? Chevy TBI roller cam upgrade - Duration: 21:38. Don't know if they are still available. Can i put them directly on my tbi 350 with now problems or should i just get them and port and polished them and put a cam in it to?iI just realy what to know is is it a direct fit and would the tbi set up go on top of it,plus well i get any power gains and fuel milage out of to so if any one has ran vortec heads on. i would go with a Comp Camps roller fuel injection cam. mind you tuning it wil make it better. Hiring someone to tune is tempting but they cannot spend enough time to get the best tune & most don't deal with TBI all that often. 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system. The best-known small block V8 in GM's stable, the Chevy 350 engine is considered one of the 20th century's best engines. 050" tappet lift (intake/exhaust) is 179/194; and maximum lift with 1. 3:31 rear gear. 475" lift with 1. Ok so I have a 94’ sierra with a 350 cubic inch TBI. 350 Tbi Low Idle. Ok so I have a 94’ sierra with a 350 cubic inch TBI. better intake. My mom passed away back in 98 and he drove it for a little over a year and just parked it. The cam is. If not in Tulsa though, I'd look into the self-programmers. With that, you take into consideration engine physics, and consider that the extra 23 cubic inches of the 350 is all via the crankshaft stroke, and you automatically gain more torque on a logarithmic scale than if it were 23 cubic inches by bore size alone. Although Camaro owners could opted out and get a higher output 5. 7 L) series that came to be the best known Chevrolet small-block. Now I am not talking about some race cam, or a monster. No matter what you're driving, we have the right Chevy 350 Lifters for your automobile. 1 Master Engine Rebuild Kit 1966-1967 (Non-Integrated Head) GM Chevy 250 4. It's 4500lbs with a stock converter, 3. Thread: TBI-to-MPI Ported Throttle Body. Unfollow 305 tbi engine to stop getting updates on your eBay Feed. Good idea, use 350 block,305 heads &intake. New Quality Hand-Built in America Chevy 350 Small Block Engines for Sale for Your Street Performance Hot Rod, Muscle Car, or Classic Truck! Available in Short Block, Long Block, and Custom Crate Engine Packages. Cam for my 350 TBI truck Discussion in ' I'm ready to pull the tbi and swap a carb and new cam just because I'm stumped. These were badic builds, ported heads, cleaned up intake, tbi mods, comp flat tappet cam for efi, and stock tuning. com Follow the link on the left for GOOD TBI MODS and then select Small Block Trucks. WHATS THE BEST CAM FOR A CHEVY 350? Welcome, Private helps to run a cam with about 10 deg more. Yes, the heads are a good deal. The 1989 Chevrolet 350 small-block engine is a V8 that produced a peak power of 240 horsepower and 340 foot-pounds of torque in its most common installation trim in the Chevrolet Corvette. Join a global movement that's inspiring the world to rise to the challenge of the #climatecrisis and #climatejustice. Serpentines don't glue on early heads very well. The cam is. The 3702 Performer cam is ground in favor of the exhaust, so if you have heads that don't flow well on the exhaust side, it should run considerably better than a stock cam even though "by the numbers" there's not a lot more lift or duration. Chevy 350 Remanufactured Engines. on 350/350 GM style cam - First encountered this cam on a 1969 Corvette 350 ci with 350 HP. However, they require vortec rocker arms, vortec valve covers, vortec intake manifold , and some machine work to allow for more lift. Best Power Per. (though the Pontiac rods hold well under 5k rpm apps. Ok so I have a 94' sierra with a 350 cubic inch TBI. 350J-OE Base V8 with fuel and electrical. I am going to the Edelbrock Aluminum heads and intake next. Just wondered if anyone had some go fast tips for the TBI 350 9C1 L05 in My caprice. Ez Air Ride Clgbd Classic Air Suspension Kit 1978-1988 Monte Carlo Malibu El Cam. This cam is designed specifically for the TBI 350 small-block and specs at 194/214 degrees of duration at. It depends on cam selection, so tell the speed shop the cam you have chosen and it will supply the appropriate fuel injector for that application. Any suggestions on what I should buy or what cam and heads are best for this engine? Thanks! Re: 350 TBI performance mods. † Hydraulic lobe profiles using the latest in state-of-the-art computer software. What sort of engine is it, and in what vehicle? If you have a 88-95 (which used the tbi) full-size Chevy/GMC truck, go to gmt400. No chip changes or computer mods required unless entire 5. I spend around 2k on my 90 suburban when i bought it buying all new sensors, connectors, dist. Looking at cams and trying to decide between a couple: Comp 12-249-4 and 12-231-2. Im interested in successfully completing the swap anyway. If you are getting all new stuff it is the same for 383 as 350. The trucks use a flat tappet cam and if you must mess with the 305 in the trucks then there are recommended flat tappet cams on the 350 V8 modification page although the truck blocks do have all the roller cam provsions and so I would grab the roller stuff out of one of the car engines as that is 10-15 free horsepower for roller cams. Otherwise, some Vortec heads from a 97 350 will add about 40 horsepower by themselves. Changing the cam while leaving the rest of the system stock may give you a lumpy idle but overall your perfo. The LT 4 cam works great with a vortec motor with the 1. 7 TBI & CPI Vortec Kits, GM 305 Camaro Supercharger Kits, TBI, 305ci,Supercharger. Ok so I have a 94' sierra with a 350 cubic inch TBI. (Two-barrel carburetors are rated at a depression of 3. The Chevy 350 engine is considered by some to be a great engine, far better than others of its kind. TBI cam selection So heres my situation, recently built a 350. Chevy 383 Stroker Engines. The 1996 production LT4 roller cam works excellently on a TBI 350, up top and down low. Doing a 305 tbi to 350 tbi sbc swap. I need help picking a cam for my 87 350 engine. However, I'm picking up a 2000 chevy with a 5. Trans had a mild shift kit in it, but stock stall. ZZ4 350 Base. You can find a list of RPO's here. And if you were to do it yourself, you. No real passing power or any kind of upper rpm(4000-4500) power for getting up to speed or pulling hills at decent speeds in lower gears. A cam that small will never light your hair on fire but the off-idle torque would be a night and day difference over the stock cam. which one is more dependable and reliable, which one has more "BALLS"(goes faster and burns rubber better), and which one would do better. The early systems from 1982-1986 are just too old to do much with. Most would say cams with TBI should be wide. Alternate cam would be comp XE262H. Find CHEVROLET 5. The 1989 Chevrolet 350 small-block engine is a V8 that produced a peak power of 240 horsepower and 340 foot-pounds of torque in its most common installation trim in the Chevrolet Corvette. I used him because he is local to me. Can you put a better cam in your stock 1994 Chevy 350 tbi? Your best bet would be to contact a cam manufacturer for a recommendation. What most people will tell you is that you are best off with popping in a 350 and starting from there if you want any power. Designed for swapping Vortec heads onto TBI engines and is EGR compatible. 60 valves, Edelbrock RPM air Gap intake, Crane 216 duration cam, Comp Cams roller tip rockers, Holley 600 cfm vac secondary, 1" 4 hole carb spacer, MSD pro Billet distributor, MSD 6AL box, Accel 10mm spiral core wires, 350 TCI trans, Dana 60 411 rear gear. remember most chevy cams are based on a 350 build so it will act larger in a 305. 350 Tbi Upgrade And Performance That cam was used in the b-bodies 94-96 and a lot of us screw around with those cars so there are a lot of stock cams to be had. I have a question about the sensor on the pass side head between the 6-8 cylinder ( - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. GM 350 Crate Motor-Stock vs Upgrade The first thing you should notice from the graph is the 190-hp GM Crate motor made a lot more than 190 hp. The best approach would be to go with a stock camshaft and a set of Vortec iron heads. Welcome to TBI CHIPS throttle body injection services. I've got some experience with a 670 CFM modified TBI. Start, and also open up a whole brand-new world of performance for your motor. and on a sb400 with flat tops and comp cam. the 350 im talking about is like in the 95 camero. or at least I know its pretty close to the same as the crappy cam in the v8s. The Chevy 350 engine is considered by some to be a great engine, far better than others of its kind. Sinister Performance, LLC. However, I'm picking up a 2000 chevy with a 5. Buy Chevy GMC Truck 305 350 Torque RV Ultimate Cam Kit TBI springs lifters gaskets+ (std): Cam & Lifter Kits - Amazon. GM 350 Crate Motor-Stock vs Upgrade The first thing you should notice from the graph is the 190-hp GM Crate motor made a lot more than 190 hp. You can always rebuild the 305 and it can take a larger cam with fewer problems than the TBI 350 since the 305 has a carb which is easier to tune for a larger cam than is the injection of the 350. What is the best cam for a stock 350 chevy? Best I can come up with is the stock 350 cam. Hiring someone to tune is tempting but they cannot spend enough time to get the best tune & most don't deal with TBI all that often. 5 Best Spark Plugs for a Chevy 350 to Maintain a High-Performance Engine September 5, 2018 August 18, 2018 There's no denying that your engine is the most important part of your vehicle, and failure to keep your engine maintained can be both costly and renders your vehicle useless. Start, and also open up a whole brand-new world of performance for your motor. Shop with confidence. 0L) and LO5 (5. com will definately get you set up right. For the best viewing. CARB chevy 350 help? I have a 95 5. 4 hp/ci, which sounds reasonably achieveable to me, but I'm no expert on Inline 6 engines. See our Manifold And Carb Kits, Ford Chevy Pontiac Chrysler Edelbrock is the most respected name in performance. Engine was a '77 350. Just flat past about 3200rpm. We will be glad if you come back more. IMO your tbi 350 should be at least as strong if not a better app than the stock Pontiac with its cast rods. No matter what you're driving, we have the right Small Block Chevy Cams for your vehicle New and Used Automotive Parts and Accessories On Sale. Re: Chevy 350 TBI I got the v-6 4. 5:1 rocker ratio (intake/exhaust) is. 480" with teis camshaftpeaceHog. Any suggestions on what I should buy or what cam and heads are best for this engine? Thanks! Re: 350 TBI performance mods. Unfollow 305 tbi engine to stop getting updates on your eBay Feed. Typical rule of thumb with TBI is 1HP per cubic inch. Carb to TBI Conversions. Swapping to heads with the 1. With TBI the in tank pump pressure should only be around 15 psi, just use a regulator to get it down to 7psi. Most would say cams with TBI should be wide. Im running a 600 CFM edelbrock. 473" on a 112ºLSA. 0L) and 350ci (5. As noted, the motor is the good old Chevy 350 TBI (pre-Vortec), with the 4,000 rpm redline. The 400 crank changes the 383 to a total stroke of 3. i have had 5 350 tbi trucks in the past 4 years, and 87 88 91 93 95, i know for a fact that the 88, 91, 93 werent roller motors, the motor out of the 93 is the block i built off of in my car, id bet alot on the others not being rollers either, so i guess ill just agree to disagree, i do believe its possible in the f body tbi's that they are. 94 valves, some with smaller 1. If it is the one that runs to the passenger side fender and has an "airbox" type canister on the end right next to the filter, look at Jeg's or Summit for a replacement unit. 456 and a duration of 256/268. cam 350 chevy cam 350 chevy; chevy crate engine chevy crate engine; crate engines chevy crate engines chevy; crate engines ford crate engines ford; crate motors ford crate motors ford; dodge ram supercharger dodge ram supercharger; edelbrock banjo fitting edelbrock banjo fitting; edelbrock blower carbs edelbrock blower carbs; edelbrock x1 edelbrock x1. Saw your kit with intake and cam. 3 - 1996 to 2013 - 5. Your stock cam should be fine. my friend is looking for a 97 camero with a LS1 motor and a 6 speed manual because he thinks that the 350 in the 95 camero is not as good as the LS1 in the 97 camero. Can you put a better cam in your stock 1994 Chevy 350 tbi? Your best bet would be to contact a cam manufacturer for a recommendation. the 350 block will add more overall power. According to GM, this crate motor was designed to replace the LU5 TBI motor and would make closer to the 190-hp rating with the TBI induction, full accessories, exhaust, and air intake. the big question is, other than replacing the air filter (which doesn't look like its in to bad of shape) what else should I look at doing to tune it. Cam, stage 2chip and exhaust mods are going to net you a good 50-60hp on that pathetic stock 180hp 350 TBI motor. ThrottleBodyInjection. Looking at cams and trying to decide between a couple: Comp 12-249-4 and 12-231-2. The LT 4 cam works great with a vortec motor with the 1. The cam is. It will need to visited when you cam a TBI engine. the big question is, other than replacing the air filter (which doesn’t look like its in to bad of shape) what else should I look at doing to tune it. Check out some good options for V8 engine swps in your Jeep, such as the Chevy 350 TPI, Vortec, Ford 5. I have a 1995 GMC Sierra K1500 (4x4) pickup with 218K miles (bought with 45K). Best Answer: If your. )This engine is long gone now. Pictured is AFI's Optimum series TBI complete system for a Chevy V8. Just flat past about 3200rpm. If you could include lifters and anything else needed to convert i would greatly appreciate it. Toggle Nav. The engine is still produced in Mexico at the GM Toluca plant. Cam and Lifters, Hydraulic Flat Tappet. Long tube headers and k and n intake. ) Fuel injected engines don't rely on engine breathing (venturi effect) for proper fuel metering. Software & Manuals: Chevy 350 Vin Code K Truck TBI 1991-1995 Engine Master Kit I am looking to swap my 454 tbi out for a 350 carb motor. A typical cam for the pure-TBI combo would be Comp Cams’ Xtreme Fuel Injection 252XFI HR113 (see table). 6:1 and will raise lift to 0. Choosing a new Camshaft for a Stock Chevy 350. It now has a 520 hp 383 stroker,with 5 speed Tre. Some of the more aggressive camshaft grinds may require reprograming of the vehicles ECU. Features:. The stock system chokes back that 350 so much that you need to open it up. 3L V8 L99, abd B-body LT1 cam is 192°/197° with. I obviously want torque at or near idle and up to about 4500 at least. Edelbrock performer cam and intake. I also saw the aluminum heads but just sold separately. 7lt 4 bolt long engine 1987 - 1995 # 12568758 Item Description Engine Assembly, Crate Engine, TBI EFI Truck Replacement, Chevy 350 Goodwrench, 2-Bolt Main, Each. Motor is basically stock with about 5k miles on it. mind you tuning it wil make it better. $1k is a LOT of gas (for me, about 5,000kms worth). 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system. We provide you the basics to help you in choosing the best cam for your Jeep.