305 Tbi Headers


The first upgrade for our 305 will be this set of Hooker long-tube, stainless steel headers, PN 2451-2HKR. PDF | To determine if people with traumatic brain injury (TBI) display deficits in dual tasking ability. Perfect for vehicles with little or no modifications, they're programmed for power increases under hard throttle conditions such as t. 73 standard rear axle ratio [email protected] RPM Torque- [email protected] RPM TPI induction system. The original TBI intake manifold should bolt right on the older engine. Complete TBI Conversion Kit for Stock Chevy 305 5. 1987 GMC 305 to 350 swap 1987 GMC 305 to 350 swap - TBI and a few issues (Read I added a Comp Cams 12-256-4 and long tube headers. A-Team Performance Small Block Big Block EFI TBI Distributor 1987-1997 5. I have been all over the intake looking for leaks, because that was what I thought at first. Shop for discount Chevy Tbi Performance here. The only hangup for me is the engine management, do I need to find the Syclone ECM or can I modify the stock TBI ECM to read boost? Because at $200 for one Syclone ECM I found, I could just build a Megasquirt. While the advantages of being able to adjust fuel injector pressure are not certain, adjustment does give the opportunity to change open-loop fuel flow. 8L-equipped Datsun 510 -- the most notable gain to be had is from the addition of a high-flow throttle body. Each TBI comes complete with injectors, TPS, air control valve, and throttle body bushings. This is a basic TBI harness for all engines using ECM 1227747 and 1228746 type ECM-many others can be used. But most engines will operate with a 46+ CFM throttle body that has been blueprinted to match the engine application. Now, Holley EFI products power these cars and are dominating the performance world. But if you are gonna use them on a 350 later then yea, get headers that go with that manufacturer's 3" y pipe. Im looking at putting a better tbi intake with not any good findings. 362HP at 5,800 RPM. I simply removed the TBI pump, and inserted a new TPI pump, and that solved the problem. CHEVYTHUNDER. Even the 1982 Chevrolet Camaro Z28 and 1982 Pontiac Trans Am (GM's performance F-bodies) used the LG4 as their standard engine. 0l (p) 121" tbi 500 17079694 24000 15001 8 cyl brougham 1992-1991 5. Marine 383 6. com/ What TBI is. Jet Performance, for instance, makes performance chips for Vortec engines. By continuing to use this site, you are agreeing to our use of cookies. Late-model 305, conventional perimeter valve cover, intake port not restricted, lightweight, 57 cc nominal chamber volume. i would like to swap in a 1996 350 vortec. We started this high flow service in 1997. 7 350 Short Block 1987-1995 Tbi 4-bolt. They have however left plenty of room for improvement on the casting. Choosing the right CAM for your application. The cognitive sequelae of. 5" colletors would be perfect. Re: 305 TBI performance upgrades Consider a TBI spacer for your engine, at least a set of shorty headers and opening up the exhaust to a set of duals, upgrade to a good set of sparkplug wires MSD 8 MM work great (Low resistance, more HP). DESCRIPTION: The Performer T. Discover Chevy Tbi Performance on sale right here with the largest option of Chevy Tbi Performance anywhere online. I am also putting a 400 trans. Shop Tbi Chip Now! Jet 59102s 91 305 Tbi Auto Chevy Caprice Performance Gm. JET Performance Powr-Flo Throttle Body. Are you satisfied with the performance of your Hypertech Street Runner Power Chip 1990 C15 25 305 Tbi Auto W Od Ca? Are you getting top quality satisfaction with your Hypertech Street Runner Power Chip 1990 C15 25 305 Tbi Auto W Od Ca? If not then, we are ready to get a permanent solution to these problems. Stage 2 Tuning is for the driver who wants economy and maximum performance. TBI Supercharger Kits,GM TBI SB & BB Supercharger Kits, Note: If you have 1995 GM TBI with a Black Box ECM under hood It can not be chipped. a 350 with vortec heads makes quite a bit more power and torque than a regular 350 tbi. The Truth on 305 Heads used for performance! -----Ok here is the truth, After working with 305 heads for almost 10 years. For headers 1. Dart Machinery Joins as Title Sponsor of LightsOut 10 and 11 Warren, Michigan: Dart Machinery, the undisputed leader in high performance engine blocks and cylinder heads, has joined forces with Duck…. that came with a 305. Re: 305 to 350 TBI swap Well, I just got the 350 injectors installed in the truck (still with 305 ECU and ESC and knock sensor). if i ran my truck open headers would it start throwing checkengine light codes etc. 93 tbi to 305 tbi by Chevyfan » Thu Jun 22, 2017 4:03 pm Ok guys new here , never done a v8 swap but doing so in near future, some questions before hand , what best motor mounts. I simply removed the TBI pump, and inserted a new TPI pump, and that solved the problem. 750 con rods with ARP rod bolts NEW Scat steel 383 crankshaft Speed Pro hypereutectic flat-top pistons 9:1 comp ratio Plasma moly. Long tubes keep exhaust gasses separate from each cylinder for a much longer period of time. Performance Tbi. I have Dynomax ceramic coated headers/ 2 ¼ duals with Magnaflow CATs and Flowmaster 50s. Each TBI has a complete one year warranty. 4L Compatible With GMC CHEVY C/K Pickup Truck Van Camaro 305 350 454 HEI652R Red Cap. 170 hp I think the 350 that year is only 190 or 200, though. Still debating on using a 305 and nitrous in a challenge car one day, just to prove to some people that performance can come out of a 305. NEW RELEASE!97-02 Camaro/Firebird 5 or 6 Speed GM Black Leather Shifter Boot … Read Article. The engine was essentialy stock vise the headers and a rebuild kit. Some of the components shown above may look different from what will be included with your kit. Re: 305 TBI performance upgrades Consider a TBI spacer for your engine, at least a set of shorty headers and opening up the exhaust to a set of duals, upgrade to a good set of sparkplug wires MSD 8 MM work great (Low resistance, more HP). First off, Welcome. Our Hypertech Thermomaster Computer Chip 1991 K15 25 305 Tbi Auto W Od is worth purchasing and gives you satisfaction with the value for your money. on a 1983 Pontiac Trans Am Daytona 500. The Chevrolet 305 was the engine of choice for millions of full-sized GM cars and trucks that were too large for a V6 but didn't require a 350 just to cruise around town. Same goes for a modded engine still running manifolds and restrictive exhaust. It is a stock replacement/street legal part for 1987-1995 305/350 V8s with factory TBI. Some of the components shown above may look different from what will be included with your kit. Too big a header. For these great classic Jaguar models, we offer a wide range of products that will make the conversion process for you a good experience. If I had to an engine swap into my current truck and all I had available was a Vortec 305, I'd do that in a heartbeat. Of course, that was with stock heads (which were crap on that motor) and exhaust manifolds instead of headers, so it's not a fair comparison. Requires available Performance Exhaust or Z51 Performance Package. It specs out at 265 [email protected] RPM and 340 ft/lbs of [email protected] RPM. THE TBI THREAD! 5. It's already got some full-length headers; he may wanna stick a cam in it at some point in the future. If I did my research right the 305 from the van has a HP rating of 210hp. A-Team Performance Small Block Big Block EFI TBI Distributor 1987-1997 5. Do simple bolt ons. had it rebuilt 30-10-10. Hi, I have an Avenger TBI system and think I have copped some bad fuel which has ended up affecting the injectors. If you don't own an F-body, you will require similar changes, and some additional alterations and parts. This is Hypertech Thermomaster Computer Chip 1991 Caprice 305 Tbi Auto I have actually owned and it was the most economical of them all. Wish those parts had been around when I had my 3rd gen. TBI patients are by defi nition trauma patients, and oft en treated in the intensive care unit (ICU). Official Site of Painless Performance, American Made wiring harnesses for your hot rod, street rod, muscle car, off-road and everything in between. 350 TBI Stock Engine customized to your needs from West Coast Engines. Using traditional hop-up techniques, Lunati's goal was to achieve maximum performance at an affordable price from the 305 small-block in a non-emission-controlled environment. The engine should be capable of running on the street, with decent idle characteristics and low-end torque. The General Motors Rochester Throttle Body (TBI) is OEM original equipment. the 305 uses the one wire sensors where the 350 has two wire. He wants to keep the original engine and we have to keep the TBI, so that is what we have to work with. Throttle body injection relies on MAP sensors for fuel control. Jet Performance chip for 1992 Chevy/GMC C/K Pickup with 305 TBI Engine 4 Speed Maunal Transmission Description Add up to 23 horsepower instantly with simple, plug-in installation!. These headers are $180 for painted or $350 for ceramic coted or $550 for all stainles steel. Not only do you get excellent cold start ups but increase your fuel mileage and the performance of that car or truck that you love to drive. 4 barrel tbi installation page 1 installation of howell engine developments high performance 2 & 4 bbl throttle body fuel injection on engines originally equipped with carburetors this system is based on the production gm (chevrolet) throttle body fuel injection system and electronics used from 1987-91, on 305, 350, and 454 v-8 engines. Short of a turbo -- or the twin-turbo setup that an acquaintance used on his 2. Our customers are some of the better known authorities in the TBI-EFI business. Holley products for GM's popular LS engine are dominating the LS scene as well. Your original 1986-1992 Chevrolet TPI engine should has the following characteristics: Automatic transmission. The following listing is what is necessary to convert any 88-92 305 TBI equipped F-Body to a TPI equipped motor. The headers would be the same anyway, so you can order headers for the 83 and be all set. I doubt $500 headers are going to make a 305 tbi sound all that much cooler. Fuel injection is becoming a very popular upgrade or TBI…. The Chevrolet TBI (throttle body injection) Performer manifolds are dual-plane, low-rise intake manifolds with a 180° firing order and a patented runner design that delivers outstanding performance with crisp throttle response. Even the 1982 Chevrolet Camaro Z28 and 1982 Pontiac Trans Am (GM’s performance F-bodies) used the LG4 as their standard engine. All top end mods, you might not even have to pull the engine. Impaired self-awareness following a traumatic brain injury (TBI) can reduce the effectiveness of rehabilitation, resulting in poorer outcomes. if i ran my truck open headers would it start throwing checkengine light codes etc. Find out the answer here on HotRod. lunati cam dur. Re: 305 TBI performance upgrades Consider a TBI spacer for your engine, at least a set of shorty headers and opening up the exhaust to a set of duals, upgrade to a good set of sparkplug wires MSD 8 MM work great (Low resistance, more HP). CAC1020-SS is a Carburetor Fuel Line for a 1982 Chevrolet Camaro 305 CID TBI to Fuel Filter Fuel - Pump to Carburetor Line made of Stainless Steel manufactured in our US facility using only the best American materials and latest technology. If not, removing the a. Fuel injection is becoming a very popular upgrade or TBI conversion to any carburated vehicle, get that new car starting with Fuel Injection from Performance Fuel Injection Systems. In addition to convenience, the 350 TBI comes equipped with a customized performance chip specifically for their vehicle, ensuring the engine performs to the best of its ability. The Street Runner puts fun and excitement back in your driving and gives you the extra accelerating power you need for passing, pulling, or maneuvering out of a tight situation. 4 Engines 1985-91 (w/o the 4L60-E or 4L80-E transmissions): Our harness upgrades to the 1988-90 CK truck computer. And it was 1982 that marked the first year the 305 became a performance engine. I replaced the TBI gasket again, just to be sure. The actual intakes interchange between years, so there is no need to swap an entire motor, just the intake. No matter what you're driving, we have the right Performance Tbi for your automobile. While the advantages of being able to adjust fuel injector pressure are not certain, adjustment does give the opportunity to change open-loop fuel flow. You can find a list of RPO's here. Troubleshooting your TBI Fuel Injection System Most of the problems encountered while installing your fuel injection system or after a time of operation are very simple. Using traditional hop-up techniques, Lunati's goal was to achieve maximum performance at an affordable price from the 305 small-block in a non-emission-controlled environment. what you can do is buy an intake from gm performance parts that is a tbi- vortec conversion. Flat top pistons and Rv cam. 7 Engines (1985-1992): Excellent choice if your engine has been modified with a larger cam or higher compression and you are concerned about vacuum. so a old school guy i know told me that with the tbi engines you dont need an o2 sensor unless you have catylitic converters BECAUSE the converter restricts exhaust for the o2 sensor to read and send to the computer or pcm. I had an '89 Camaro RS with a TBI 305. GM 60° V6 Power Tricks: Solutions for Corralling More Horses. Basic connections are standard but it is easy to customize one for your needs. The best source for Mercruiser OEM parts, marine engines, boat & engine parts, accessories, boating supplies, tools, & aquatic sporting goods. We supply modified OEM type throttle bodies for GM, and Mopar/Jeep EFI. that came with a 305. Typically, technical support is limited to the customer with only a harness purchase due to the complexity of variables we have no control over. The stock 305 and 350 TBI unit has 2 (1 11/16″) bores which flow 450 cfm of air. New, Used and OEM Automotive Parts - Large Inventory - Great Prices Jet 293036p 1993 Chevy Gmc Truck 305 Tbi Auto W Od 6. Same can be done if you swap in an LS… If my 305 ever gives out, that's likely the route I'll take. Why do people enjoy this engine? Consumer love the 350 TBI mainly because the convenience it brings - designed for easy install and doesn't need a lot of changes. Information that addresses safety, reliability, performance and comfort related problems with Chevrolet Camaro V8-305 5. 59 Originating in 2001 the work force at Late Model Performance has maintained a noteworthy high level of customer service and has made available a multifarious selection of new performance automotive parts and appurtenances represented by some of the preeminent names. 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. GM Throttle Body Injection 1987-93 LO3 (5. com, the official website for Car Craft Magazine. My personal opinion, if I had to do an engine swap with a TBI engine, it would be a 350 without a question, but I'd probably build the engine to a 383 and swap the TBI for a Holley carb. Which roller cam 305, a TBI or TPI? They have differnet heads with the TPI heads being preferred for mild performance use. Used on TBI equipped engines. The best source for Mercruiser OEM parts, marine engines, boat & engine parts, accessories, boating supplies, tools, & aquatic sporting goods. Read how Chevy High Performance takes a closer look at a 305 camaro, brought to you by the experts at Chevy High Performance Magazine. GMC & Chevy Performance Crate Engines. All of these component. Anything over that 350hp, I'd recommend switching to an Edelbrock replacement TBI or a modern TBI, like the FAST system. I simply removed the TBI pump, and inserted a new TPI pump, and that solved the problem. Welcome to TBI CHIPS throttle body injection services. Custom SBC (46mm) and BBC (54mm) TBI Builds. Engine Performance Chip has created a line of products that capitalize on your engines untouched tuning abilities to ensure maximum horsepower output and peak fuel economy. The first upgrade for our 305 will be this set of Hooker long-tube, stainless steel headers, PN 2451-2HKR. This patented design greatly improves torque over a wide rpm range, especially off-idle through 5500 rpm. High Performance Billet Ignition Distributor For Chevy Gm 350 5. CHEVYTHUNDER. Super Chevy built a 305 back in 2010. Find more of what you love on eBay stores!. GM has given us some awesome Sport Compact Vehicles, GM Performance Parts created specially designed accessories, suspension parts, exhaust systems, and power upgrade package kits to add power and performance. I rode in a friends 305 TPI IROC (5 speed) that had the stock gears, and it was a DOG compared to my 91 Z w/ a 305 TPI w/ 3. Find CHEVROLET 5. 7L 350 and 4. 0 in TBI applications. what you can do is buy an intake from gm performance parts that is a tbi- vortec conversion. 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. 7L 305-350 Stainless Steel Exhaust Header 89 90 91 headers and increase horsepower and torque fit to my 94 C1500 5. The motor first featured a displacement of 200 cubic inches, sharing key internal dimensions with the original Chevy 262 V8. 7L TBI Chevy Small-Block Hauler, in this Chevy Truck Stock TBI Setup To Edelbrock EFI System Conversion in Sport. 5:1 rocker arms, long tube headers - and that's it. 750 con rods with ARP rod bolts NEW Scat steel 383 crankshaft Speed Pro hypereutectic flat-top pistons 9:1 comp ratio Plasma moly. Use a small block engine – big blocks are nice, but they require more attention and the resale of your Jaguar will be limited to the performance oriented buyer. RHS builds an emissions-legal 290hp 305. had it rebuilt 30-10-10. Find chevy truck performance for sale today on the internet. 94″ intake valve in a 305 head will hurt overall air flow, especially under. For 1991-1996 Caprice 1994-1996 Impala Smoke Crystal Clear Headlight+Corner Lamp. Yup, 40-50 hp change after modding to a better Y-pipe, headersall on a fairly modified TBI small block. The early systems from 1982-1986 are just too old to do much with. Jet Performance chip for 1992 Chevy/GMC C/K Pickup with 305 TBI Engine 4 Speed Maunal Transmission Description Add up to 23 horsepower instantly with simple, plug-in installation!. CAN IT BE? Discussion in 'LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech' started by caradura, Oct 25, 2007. Intake Manifold, Vortec Head Design for TBI • Designed for throttle-body fuel injection. the reason it won't fit is you got the wrong engine. I had an '89 Camaro RS with a TBI 305. 7L 350 and 4. Working Subscribe Subscribed. The motor first featured a displacement of 200 cubic inches, sharing key internal dimensions with the original Chevy 262 V8. 05 is 204/214. Sad performance, even for a 1987 305 (5. Our Hypertech Thermomaster Computer Chip 1991 K15 25 305 Tbi Auto W Od is worth purchasing and gives you satisfaction with the value for your money. Requirement for the 50 to 52 mm throttle body: the intake manifold has to be counter bored to 52 mm intake bore size. 4 Bolt Main GM Factory Vortec, Edelbrock's Performer Multi-Point EFI. Holley products for GM's popular LS engine are dominating the LS scene as well. POWERHOUSE has thousands of stock and high performance parts for cars and trucks. We offer performance chips and parts for every make and model of car, truck or SUV equipped with gasoline or diesel engines. It’s an online forum that has tons of information on your question. The Chevrolet 305 was the engine of choice for millions of full-sized GM cars and trucks that were too large for a V6 but didn't require a 350 just to cruise around town. 7 liter V8s were on borrowed time, it decided a TBI version of these two small-block V8s would be just the ticket for the future Corvette and Chevrolet Camaro. AirAid / GMC 305 / 350 TBI Intake System (see description for fitments) $299. These headers are $180 for painted or $350 for ceramic coted or $550 for all stainles steel. The SBC 305 TBI engine found in everything (trucks, camaros, etc) has an astonishing power output of 170 hp at the crank. That means that you can't do much to spin it faster because it won't breath. Page 1 of 2 - 305 TBI HOW TO MAKE IT FASTER ? - posted in Performance Modifications: hey wats up gues this is my first topic, i have a 89 firebird with a stock 305 tbi in it i was wonderin what can i do to make it faster i have my computer by passed because i put a new steering column in so im not sure about putting a chip on it and i dont. Also, exhaust work (headers, y-pipe, and catback) will help out too. You should also know that car engine oil also contributes as a major factor in helping your car reach the extra mile with no extra costs. But most engines will operate with a 46+ CFM throttle body that has been blueprinted to match the engine application. performance. 7L 305-350 Stainless Steel Exhaust Header 89 90 91 headers and increase horsepower and torque fit to my 94 C1500 5. Priced out new Vortec heads, EGR tube, GM TBI/Vortec manifold, and LH exhaust manifold, plus a cam (unknown specs) came out to approx $1000, with no headers. We offer a plethora of Performance Tbi for your vehicle needs. JET Performance Powr-Flo Throttle Body. TPI TBI Throttle Position Sensor Connector 305 350 TPS TP Pigtail Wiring Harness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name. Wish those parts had been around when I had my 3rd gen. Another reason for its popularity is its universal calibration and easy to install bolt-on performance. You should also know that car engine oil also contributes as a major factor in helping your car reach the extra mile with no extra costs. 50 valves are plenty big enough for general street work. The Ramjet 350 cam will give it a nice performance boost with a healthy exhaust note but not much lope to speak of. Discover Tbi Heads on sale right here with the biggest option of Tbi Heads anywhere online. It's an original 350 TBI (in the chassis), although I haven't checked the block/head numbers to make sure somebody didn't replace it with a 305. For 1991-1996 Caprice 1994-1996 Impala Smoke Crystal Clear Headlight+Corner Lamp. This was in my personal project truck, but I`m going in a different direction with engine choice. 50 results for 305 chevy headers Save 305 chevy headers to get e-mail alerts and updates on your eBay Feed. A case in point is the 1987 Chevy pickup in this video. If you don't own an F-body, you will require similar changes, and some additional alterations and parts. This is where a creative mind and a dremel tool come in. The truck starts right up and runs great with no surging/power issues. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. 7L) engines. Complete TBI Conversion Kit for Stock Chevy 305 5. 7L 305-350 Stainless Steel Exhaust Header 89 90 91 headers and increase horsepower and torque fit to my 94 C1500 5. There are a few options. The world's absolute lowest prices since 1985. The SBC 305 TBI engine found in everything (trucks, camaros, etc) has an astonishing power output of 170 hp at the crank. It’s an online forum that has tons of information on your question. The early systems from 1982-1986 are just too old to do much with. Do simple bolt ons. The General Motors Rochester Throttle Body (TBI) is OEM original equipment. By continuing to use this site, you are agreeing to our use of cookies. 030" oversize pistons (about the limit for 305 blocks). ALDU1 - USB ALDL interface. Up to 230hp engines that air flow is fine. Carb to TBI Conversions. Of course these can be changed, but now you run into tuning problems. You do need the oxygen sensor though. The set up was sick. It specs out at 265 [email protected] RPM and 340 ft/lbs of [email protected] RPM. The early systems from 1982-1986 are just too old to do much with. III+ engine, you will also need to have O2 (oxygen) sensor bungs - typically one per bank - welded into the down pipes below the headers. The "Third Gen Camaro" went through various trim, facia, suspension and wheel changes as well as engine options. Welcome! Welcome to Tuned Performance!Need to get the most out of your 80s love affair? Tuned Performance specializes in TPI tuning and VATs disabling. 7L 350 and 4. This package will offer you the performance and dependability you are looking for! This engine is ideal for streetrods, Corvettes, Camaros and other performance vehicles. the truck is a '87 gmc c10 swb. Hypertech Thermo Master For 1992 Chevrolet Or Pontiac 305 TBI Automatic Transmission, California Emissions. So now I'm thinking that my injectors are from a 305. 94″ intake valves in 305 heads. 350 TBI Stock Engine customized to your needs from West Coast Engines. 0 liter (305 CID) and 5. The motor/chip/computer is stock. 92 Camaro 305 Tbi Auto Stage 1 Chip JET Performance Chips offer the most horsepower available for your 1981-1995 GM car, truck or SUV. Unfollow chevy 305 performance parts to stop getting updates on your eBay Feed. Jet Performance chip for 1992 Chevy/GMC C/K Pickup with 305 TBI Engine 4 Speed Maunal Transmission Description Add up to 23 horsepower instantly with simple, plug-in installation!. Of course, that was with stock heads (which were crap on that motor) and exhaust manifolds instead of headers, so it's not a fair comparison. Remanufactured Whipple 89-95 Chevy/GM 350/305 TBI mounting manifold- rear of supercharger. Requirement for the 50 to 52 mm throttle body: the intake manifold has to be counter bored to 52 mm intake bore size. i'm installing hooker headers, with a magnoflow true dual exhaust, No cats. 94″ intake valves in 305 heads. would be EXCELLENT for just about any TBI pickup truck, suburban, blazer, 4X4, RV, or passenger car including Camaro and Firebird. the 350 crate engine you bought if for a 96-98 chev meaning it has vortec heads. com/ What TBI is. Add up to 23 horsepower instantly with simple, plug-in installation. Can't find what you're looking for? Call our order desk for assistance Contact FiveoMotorsport HOURS OF OPERATION. High Performance Billet Ignition Distributor For Chevy Gm 350 5. Chevy 350 310 Hp High Performance Tbi Balanced Crate Engine. Working Subscribe Subscribed. This camshaft kit is for Chevrolet/GMC 305ci (5. 5:1 rocker arms, long tube headers - and that's it. TPI TBI Throttle Position Sensor Connector 305 350 TPS TP Pigtail Wiring Harness Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name. I had mine built locally and it lasted a whole 7 thousand miles, i know i coudla done better than that Anyways the 305 can make some decent power, but i'm steppign up to a 350. you can do the ultimate TBI mods to the stock 42mm TBI unit and get that air flow up to 500cfm without increasing that bore diameter which is plenty for any 305 engine that you can run with TBI. 7 350 motor in my 94 c1500 it's a tbi it's my daily driver I have long tube headers full exhaust set up cold air intake and tbi spacer my question is would it be better to upgrade to a CARB or upgrade to the holley tbi I also plan on adding a cam 3:73 gears & cylinder heads. We offer performance chips and parts for every make and model of car, truck or SUV equipped with gasoline or diesel engines.   A nice set of 1 5/8 inch headers should keep that awesome torque curve of the 305 engine and allow it to breathe properly. TBI™ 350 200-210hp 300 lb/ft toruqe TBI™ 305 175-180hp Vortec 350 255hp 330 lb/ft Vortec 305 230hp 275 lb/ft The 1996 G30 vans that had L31 engines with TBI™ injection stock were rated at 235hp and had more torque than a Vortec 350 with 340 lb/ft. I doubt $500 headers are going to make a 305 tbi sound all that much cooler. 0L TBI? - My 1991 camaro rs 5. Also has anyone actually turbo'd a GM TBI and have any pointers?. Check out these First Generation 1996-1998 GM Vortec fuel-injected 350 Engine Power Upgrades, including exhaust, throttle body, and more, at Sport Truck Magazine. A set of 2462 HKR 1 5/8" x 2 1/2" full longtube headers( come with O2 sensor bungs for the TBI trucks) would be a very powerful and driveable setup for a truck. I'm new to the forum and I looking for some help sourcing a hard line fuel line for a 1992 Caprice TBI (the engine I have is a 1992 9C1 with a 350). A case in point is the 1987 Chevy pickup in this video. Our customers are some of the better known authorities in the TBI-EFI business. I idles and part throttles like it should. This is a direct bolt in to pull out that tired 305 or 350 and bolt in some extra power to bring that old vehicle to life. We include an enormous assortment at incredible costs. If you use the carb intake you will loose the EGR. 5:1 compression, 5. Typically, technical support is limited to the customer with only a harness purchase due to the complexity of variables we have no control over. Headers for your Pontiac Firebird Trans Am 1982-1992. performance. The stock 305 and 350 TBI unit has 2 (1 11/16″) bores which flow 450 cfm of air. 8-cyl Performance. 7L C/K Pickup Truck Van Camaro 305 350 HEI652R Red Cap 2-in-1 Kit EFI TBI DISTRIBUTOR: A-Team's OEM replacement EFI distributors are direct replacements for stock units, but with improvements throughout. 0 results for chevy 305 performance parts Save chevy 305 performance parts to get e-mail alerts and updates on your eBay Feed. I've already replaced the thermostat, spark plugs, clutch and had the oil changed. The set up was sick. Can be used instead of G2 adapter. Mercruiser V6 & TBI engines w/ 2-piece exhaust manifolds (0M614999 & below) Mercruiser/MIE/Ski V8 (305, 350, 377, 454 & 502 CID) engines with cast iron elbows (0M299999 & below) Mercruiser V8 (305, 350 CID) carb. Sinister Performance, LLC. The headers were probably. The Chevrolet TBI (throttle body injection) Performer manifolds are dual-plane, low-rise intake manifolds with a 180° firing order and a patented runner design that delivers outstanding performance with crisp throttle response. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. The engine should be capable of running on the street, with decent idle characteristics and low-end torque. The Ramjet 350 cam will give it a nice performance boost with a healthy exhaust note but not much lope to speak of. All TBI assemblies are flow bench tested, calibrated and idle adjusted which makes for easy installation. Same can be done if you swap in an LS… If my 305 ever gives out, that's likely the route I'll take. Preparation of the High Flow Throttle Bodies is a multi-step process that includes: boring, custom fit CAD designed throttle blades, reducing shaft profile, installing button head screws, milling topside and tumble polishing. I’ve already replaced the thermostat, spark plugs, clutch and had the oil changed. The only hangup for me is the engine management, do I need to find the Syclone ECM or can I modify the stock TBI ECM to read boost? Because at $200 for one Syclone ECM I found, I could just build a Megasquirt. It is a stock replacement/street legal part for 1987-1995 305/350 V8s with factory TBI. This cam is computer compatible. I would start with that and if that don't help put the TBI intake on it. 59 Originating in 2001 the work force at Late Model Performance has maintained a noteworthy high level of customer service and has made available a multifarious selection of new performance automotive parts and appurtenances represented by some of the preeminent names. Chips are available for both the TBI and Vortec Engines. The 305 knock sensors were also different between 85-89 and 90-92. 1990 Chevrolet R3500 Intake Sale. JET Performance Powr-Flo Throttle Body.