454 Tbi On 350



All the above is correct to the best of my knowledge. 350 MAG EFI 350 MAG MPI 7. 350, and 400 builds and know. We offer a wide variety of engines manufactured by GM, Ford, Crusader Marine Engines and more as well as engine parts. It seems to have a long crank time before starting sometimes it starts and dies. with your help, maybe I'll figure this problem out. Throttle body injection relies on MAP sensors for fuel control. New and Used Automotive Parts and Accessories On Sale. There are many others that will do the same thing but the 1227747 is most well known and documented and will be the basis for this article. 1) I'm assuming that I can't use my C4B intake. OK, I bought someone Else's problem. 7L - 350ci - 8cyl 1995-1996 Mercruiser Ski engine 454 EFI Ski (Gen V) GM 7. *RPO stands for Regular Production Option. Some of my buddies in College Station have been working on swapping in the 454 into my rig. Vortec is a trademarked name for a line of small block engines for General Motors trucks. Ford Electrical Wiring Diagrams. The Vortec 454 will kick it's ass but then you have the occasional expensive battle with the injectors (don't forget the regulator and be careful with the somewhat fragile fuel rail), and the POS plastic distributor that the cap tabs break off and the bushing up top wears out. 454 Gen 6 Camshaft For Sale. The General Motors Rochester Throttle Body (TBI) is OEM original equipment. So I took out the 454 injectors from the 350 tbi and switched them with the ones in the 454 tbi, and WOW the motor started write up and idled so nicely. I was told that the wiring harness and ecm is the same. but if your adding any hop ups to the 350 get a v8 trans. The introduction of the 454 engine did not actually begin until 1970. GM Engines 12568758 - TBI 350 LO5 New Crate Engine Free Shipping on a New TBI 350 Chevy Engine 12568758 From the Number 1 Chevrolet Performance Dealer in the World SDPC. 480" stroke. Find 454 Tbi on sale here with the largest selection of 454 Tbi anywhere online. TBI Fuel Injection Conversion using a GM TBI EFI system! One of the most popular EFI conversions to older Chevy engines or any engine for that matter is the GM TBI system using the 1227747 ECM. The Performer 454 TBI manifold delivers outstanding performance for the street with complete emissions compatibility. 99 Add to cart-6AN Adapters for TBI Throttle Body Fuel fittings - Black Anodized $ 20. Do I need to swap wiring harnesses or can I keep my 350 wiring harnesses for the 454?. ATK HP31 Chevy 350 87-95 TBI Base Engine 290HP, Call 866-721-2315 to Speak with an ATK Crate Engine Specialist. Comp Cams computer controlled camshafts are designed for Throttle Body Injection (TBI), Tuned Port Injection (TPI), and Multi-Port Injection systems. he350pfia 4. 7l/lx tbi alpha & bravo(2bbl/4bbl) - 5. The Howell TBI is a fuel injection conversion kit based on a TBI system found on GM 4. 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. explain what you did in more detail to make it work for you. I may have just found the holy grail, and found a guy on craigslist selling a TBI Whipple supercharger. my 95 is tbi. i put a 454 chip into the 1987 ecm and haveing problems with it running when it starts warming up. Features:. Plum Crazy TBI I built this project primarily to show that you can NOT make big power using the poor flowing TBI heads. my buddy has a 454 in a 90 crew best he could get i want to say 7 or 8 (th400). Heck a local GM dealer retrofits the HT383 into TBI trucks, and can make them pass emmissions if you want, cat and all( its all in the tuning, the right fuel mixture picks up your power and drops your tailpipe gases at the same time, the HT383 can even be run with the stock 350 chip and TBI, its been done on a local truck and it runs fine. I am currently setting up a 454 TBI throttle body to hold the 350 tbi injectors. We supply modified OEM type throttle bodies for GM, and Mopar/Jeep EFI. Find Throttle Body Adapters, Carbureted Manifold and get Free Shipping on Orders Over $99 at Summit Racing! JavaScript Disabled. I've got a 1992 chevy S-10 with a 1993 350 TBI motor. The early unit with the flat 3 wire TPS connector. Chevy 454 / 450 HP High Performance Balanced Crate Engine $ 3,895. New and Used Automotive Parts and Accessories On Sale. 4L Fuel Injection - 1987 Models with Throttle Body Injection (TBI). Iwould rather not run a carb like most. 7L - 350ci - 8cyl 1994-1996 Mercruiser Ski engine 350 Mag MPI Ski (Gen +) GM 5. I have two complete trucks: 1992 Chev tbi 454/700r4, 1990 chev tbi 350/ th400 How hard would it be to swap the engine from the 1992 into the 1990?. hey guys well i got myself a 454 tbi and i want to put it on my 350 i have a edelbrock manifold and other mods done to the truck and it runs lean so i know the 454 tbi flows more air and fuel i haven't actually done this before so I'm looking for any and all advice you guys have on this i i know i have to port match the intake runners but I'm looking for anything i need to look for thanks for. You'll need to pressurize the throttle. 442-inch lift. Showcasing our full group of Chevy Truck Performance for sale now!. 454 Vortec - What happened to the horsepower? The 1997 Chevrolet 454 Vortec engine was rated at 290 HP. For converting any oval port Chev 396-502 engine from carburetor to twin throttle body fuel injection. The TBI EFI system may be fitted later after the three main modifications are completed. My Blazer was a straight six originally. Nothing can be done to those heads to improve their flow numbers enough to justify the work done to them. Shop with confidence. The other kit is the Mopar MPI but it typically costs twice the amount. We include an enormous assortment at incredible costs. This would be a parts truck/back-up to what I have now, but I have a nice & healthy 350 (TBI) that I'd like to replace the 454 with. im thinking about goin with a TBI™ from a 454 with the 2 inch barrels rather than sticking with my 350 TBI™ that has inch and eleven sixteenths barrels. Mercruiser Sterndrive Engines. 99 Add to cart-6AN Adapters for TBI Throttle Body Fuel fittings – Black Anodized $ 20. This one is much narrower along the back mounting flange. Local pickup (151 miles away). GM Engines 12568758 - TBI 350 LO5 New Crate Engine Free Shipping on a New TBI 350 Chevy Engine 12568758 From the Number 1 Chevrolet Performance Dealer in the World SDPC. Serving our valued customers for over 30 years. 805218T Coolant Temperature Sender This is a genuine Mercury Marine factory OEM part, not aftermarket Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions. 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. We started this high flow service in 1997. The point of this thread is the personal experience with the 454’s or the 350 vortec. Read the tech article on Late-Model TBI Trucks Power Upgrades, brought to you by the experts at Chevy High Performance Magazine. 1988 R30 454 tbi. Re: Vortec 454: School me! there are water passage differences in the deck between early and late big blocks that will affect head swaps. The Y45-2 Rochester Marine Throttle Body Injection (TBI) is OEM original marine equipment. My Blazer was a straight six originally. for a GM TBI application to read the data, or to check for stored codes. Each TBI comes complete with injectors, TPS, air control valve, and throttle body bushings. stock # g25488year 1995mileage 55,882 call for any year or mileage 454 (76) 454's in stock. LMC Truck offers 4. Consult a service manual or see below for any check engine light code definitions. The Chevrolet 454 engine was a part of the 2nd generation of Chevrolet big block engines. This kit is one of only two made for Jeeps that can be ordered California smog legal. I have used the 350 injectors and the 454 injectors. I believe my problem is i cannot get the fuel pressure low enough for the 454 injectors or high enough for the 350 injectors using the 454 throttle body. I got the entire engine including accessories, computer, and complete uncut engine/underdash wiring harnesses. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. This would be a parts truck/back-up to what I have now, but I have a nice & healthy 350 (TBI) that I'd like to replace the 454 with. We started this high flow service in 1997. The 454 uses the larger 81# injectors. For a 350 you can use injectors out of a big block TBI to get more fuel if you need it. The local shop said they replaced it, but it doesn't look new. The engine was rated around 280HP, but many were routinely dynoed above 300HP mark. That's just not right. 454 Crusader Marine Engine Manual Topic on this manual is all about the largest of the 1992 crusader 454 xl operators manual might have lots a 1991 CRUSADER MARINE ENGINE MANUALS. Stage 4 - $384. and all you do is get the computer from the donor engine and put it in place of your old one. Nothing can be done to those heads to improve their flow numbers enough to justify the work done to them. Engine Size like 350 or 454 etc. GM 1995 454 TBI GM Bad Boy TBI Trucks. there is a local tuner that can dynotest and tune for about $350. The TBI motor also came in a 350 version in Chevrolet Caprice Classics. Edelbrock is the most respected name in performance. Big Block Chevy 454ci TBI 1987-1990. I have an 89 suburban that had a 350 tbi. We are the #1 source for OEM MerCruiser 5. So I took out the 454 injectors from the 350 tbi and switched them with the ones in the 454 tbi, and WOW the motor started write up and idled so nicely. The first generation of Chevy big block engines was introduced in 1958, with the 2nd generation being introduced for production vehicles in beginning in 1965. Horsepower and torque output was increased to 210 hp, and 300 lb-ft of torque. Quality of Construction This harness is constructed using OEM quality wire for superior reliability and long term use. 4L-454ci-V8 Engine Torque Specs. for a GM TBI application to read the data, or to check for stored codes. Also i am running a hypertech chip. my dads 92 chevy truck is tbi. I found out that the fuel pump is the same. Ultimate TBI, Part 2 By Pablo Morales ([email protected])OR How to make your stock TBI flow substantially more with a dremel too, band saw, and some drill bits. As you can tell, it doesn't deliver. 7 / 350 TBI Throttle Body -Cleaned & Matched Injectors - Late TPS #17091042 $ 239. RV with Chevy 454 engine problems: Mark: 9-9-09 : I have a 1986 El Dorado motor home with a chevy 454. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. With the complete Edelbrock Total Power Package 0-60 times improved by 1. CFM Technologies specializes in GM Throttle Body Injection, Carburetor Spacers, and drag racing, circle track racing, and street & marine performance. I am putting in a 454 tbi bored 30 over with a mild cam. i forgot to mention that i also changed the plugs and wires, also the cap and rotor. 7l (7) 350" tbi 220 17112493 24000 15004 deville. A-Team Performance Small Block Big Block EFI TBI Distributor 1987-1997 5. Chevy TBI Distributor SBC 305 350 BBC 454 88-95 K1500 C1500 Truck. Location: 93 vortec tbi 350, whipple, 3. I've begged him for almost 15 years to sell it to me and he just wouldn't let it go. also, the tranny acts like its. I am getting a bigger radiator. 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. Its wide, huge and smooth valve covers makes the big difference. View Details. x 7/8" Tall) These spacers were developed to allow additional throttle linkage arm clearance for use with many aftermarket EFI Throttle bodies. I went to look at it because I was looking for a drivetrain for my 56 GMC project. 350 TBI Stock Engine customized to your needs from West Coast Engines. Each TBI comes complete with injectors, TPS, air control valve, and throttle body bushings. Big Block Chevy 454ci TBI 1987-1990. 250" stroke and the 350 has a longer 3. I still think a 350 tbi will work on a 455 and probably for sure on a 403. Pictured is a TBI complete system for a 2bbl Chevy V8. Dual turbo 454 TBI - if that is not high HP enough! Yes, it can be done, but doubt that it can be done with a stock TB. 120 results for chevy 454 tbi Save chevy 454 tbi to get e-mail alerts and updates on your eBay Feed. I'm interested in replacing my ECSB 350 TBI Z71 because my stepson is taking it over with a CCLB 4x4 of the same platform. They provide the necessary vaccum needed for accessories like power brakes. Swaping in a TBI Engine is nothing new. Water Pump Pulley 81-84 C K 10 20 30 V8 350 454 Oem 14023156 Ch 2. Marine TBI unit builds. This Tbi Adjustable Regulator is needed for stock and modified GM tbi engines. 454 cid- tbi - Chevrolet V20 question if it is TBI your going to need the ECM that came with the 454 as the 350 one is just. About to swap out my tbi 350 to a 454 tbi. 7 Sbc 350 Gm Chevy Gmc Tbi Throttle Body Twin Fuel Injector Pod. Over 6,000 Automotive Torque Specs. Covering fuel delivery, performance and starting in regards to the fuel system operation. There's information showing the largest GM TBI comes off the 454 engines prior to 1994, so 1993 or older is suppose to have dual 2" butterflies rated at 645 cfm. If you have access to a scan tool use a hook up for a 1990 350 cu. GM TBI WIRING GM Truck Throttle Body Injection 4. Some of the more aggressive camshaft grinds may require reprograming of the vehicles ECU. Install the map sensor upgrade from the speed shop to provide the increased fuel flow needed for a high performance TBI engine. Each TBI comes complete with injectors, TPS, air control valve, and new throttle body bushings. 99 Add to cart; GM Distribution Block, Set of 5 $ 14. OK, I bought someone Else's problem. 7L C/K Pickup Truck Van Camaro 305 350 HEI652R Red Cap 2-in-1 Kit. ZZ4 350 Base. Marine Engines New & Remanufatcured Marine Engines 2. TBI, TPI, LT1, Vortec, and stand alones. chevy small block 350 propane conversion kit: gmc 454 v8 propane kit for holly 4 barrel big block. have fun building it. Typically, technical support is limited to the customer with only a harness purchase due to the complexity of variables we have no control over. 1985-1992 Throttle Body Injection Wiring Harness Installation. I have a chance at getting an early '90's 3500 reg/cab SRW (just like what I now have) in good shape, but with a somewhat worn-out 454. Order today!. 4) superchargers and where to buy the ProCharger parts for the GM Truck/SUV. My temperature gauge does not rise above 100 degrees while running. you said you swapped a 454 tbi motor into a 95 chevy that had a 305? i put a 454 tbi from a 94 into my 95 that had a 350 tbi. 366 - 454 Codes: TBG - YZ Legend: A. I also had installed a TBI unit on my 88 Burb with a 350 and yesterday took it on a 200 mile test run on full e-85 and it ran great but I do think my filter is in need of a change ( I have been doing blends for better then a month and it has 290 thousand miles). Boat looks like it has been sitting for a long while with bad fuel and the whole nine yards, working out all the issues. Heck a local GM dealer retrofits the HT383 into TBI trucks, and can make them pass emmissions if you want, cat and all( its all in the tuning, the right fuel mixture picks up your power and drops your tailpipe gases at the same time, the HT383 can even be run with the stock 350 chip and TBI, its been done on a local truck and it runs fine. But I might have to get the ecm reprogrammed for the 454. 73 but, if I do the 700r swap am I compromising the "truck" at all? Thanks guys. 00 Chevy 383 / 350 HP 4 Bolt Performance TBI Balanced Crate Engine Truck Camaro $ 3,095. No timing plate on it to adjust the mark on the harmonic balancer with. list of modern GM rpo codes/option codes for general motors vehicles. This system is based on the Production GM (Chevrolet) throttle body fuel injection system and electronics used from 1987 to 1991, on 305, 350, and 454 engines. Beaverton, OR. Do I need to swap wiring harnesses or can I keep my 350 wiring harnesses for the 454?. The 454 uses the larger 81# injectors. The engine is capable of displacing 454 cubic inches of air with 4. I'm thinking of doing the same thing, new 350 in my 91 Sierra 4x4,. you can watch the injectors work, and youll know if. He can also bore BB TBIs bigger. Each TBI comes complete with injectors, TPS, air control valve, and throttle body bushings. 70 seconds (includes manifold #350-3764, cam kit #350-2162 and Tubular Exhaust System). Fuel injection is becoming a very popular upgrade or TBI…. The computers in the tbi trucks don't like a lot of changes. 454 tbi on 350 tbi intake. pipe fitted into manifold with male connector. 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. What happens if the MAP sensor is bad on my 1991 2500 454 TBI Suburban? What effects will be noticed. basically since you have a stick you wont need to get a prom with trans functions so any 87-95 350tbi will work for you. I have an 89 suburban that had a 350 tbi. For a 350 you can use injectors out of a big block TBI to get more fuel if you need it. The harness has been hacked, just trying to get it back to stock. Found a good deal on a 454with stock auto tranny. Unlike a port fuel injection system, that sprays fuel into the intake manifold runner just above the intake valve, the injectors in this system spray fuel directly into the throttle body. I know that Chevy Casting Numbers are on several sites on the World Wide Web but I thought it would be a good idea to list them here too. 99 Add to cart; GM Distribution Block, Set of 5 $ 14. 73lim slip, 4L60E Ive got the 670cfm 454 TBI™ with 70#/h injectors. I am just not sure if the stock 350 tbi i be able to keep up, and I heard of a few guys putting on 454 tbi on their small blocks, but have never seen one being run. I see that anemic high-end output of the 350 and 454. The stock ones are 45 lb/hr. Search Car Torque Specifications by Engine or Model. Ford Electrical Wiring Diagrams. I have a chance at getting an early '90's 3500 reg/cab SRW (just like what I now have) in good shape, but with a somewhat worn-out 454. I've already made up my mind to take the 4. One of the most common Chevy used 454 engine is the 454-ci big block. Updated 02/03/16. Some of the more aggressive camshaft grinds may require reprograming of the vehicles ECU. The 454 uses the larger 81# injectors. Our customers are some of the better known authorities in the TBI-EFI business. Mercruiser Ski engine 350 Mag EFI Ski (TBI) GM 5. Stage 4 Master Engine Rebuild Overhaul Kit For 1957-1980 Chevrolet Sbc 350 5. 4l Marine Application Boat Chevy 1987-1995 87 95 Gm Gmc 350 Tbi Natural Gas 2015 CSI Automotive Sales. Edelbrock is the most respected name in performance. Although, the diesel in my pickup did burn quite decently and there was no need to clean it out. 1988 R30 454 tbi. 1987‐1995 GM TBI “Set Timing” Instructions. No timing plate on it to adjust the mark on the harmonic balancer with. 4L Fuel Injection - 1987 Models with Throttle Body Injection (TBI). 5-4lbs max boost. The 454 HO big block is Chevy Performance's most economical alternative crate engine to rebuilding - see images, dyno specs, installation info and more. they were pretty strong, not vortec 454 strong, but they got the job done. Each TBI comes complete with injectors, TPS, air control valve, and new throttle body bushings. 350 MIE GM 454 V-8 1974-1976. Racing Classifieds Powered by Racingjunk. Check out our three recipes to pick up real power. Typical rule of thumb with TBI is 1HP per cubic inch. The diesels will flat out without even breaking a sweat out tow both the 350 and 454. Most but not all were non roller blocks with similar power numbers to the LO3. I have installed tbi 350's into 2 vehicles I used the howell harness on one and the painless on the other. 4) at ProCharger. This table lists the engines that Chevrolet records indicate were available, although some combinations may not have had any buyers. Ford Electrical Wiring Diagrams. 7) I dunno if Edelbrock offers one for your 454, but they make a Performer series intake manifold for my TBI 350. If you are looking for replacement 454 7. I have an 89 suburban that had a 350 tbi. I’m interested in replacing my ECSB 350 TBI Z71 because my stepson is taking it over with a CCLB 4x4 of the same platform. I was going to run a dual Impco 425's on it, but the guys talked me into going w/ a dual 350 TBI setup on it. We are the #1 source for OEM MerCruiser 5. never touched a TBI 454. The engine has a little over 500 miles on it. BTW, there's really very little that is Crusader specific when it comes to the ignition I also broke down and ordered the manual today to keep with the boat. For a 350 you can use injectors out of a big block TBI to get more fuel if you need it. A detent cable housing from a truck with the 350 tranny isn't quite long enough to reach the upper bracket used with the TBI and, in fact, the cable isn't quite long enough either - by a couple of inches. This would be a parts truck/back-up to what I have now, but I have a nice & healthy 350 (TBI) that I'd like to replace the 454 with. New Idle Air Control Valve For Chevrolet Blazer Tbi Gmc Hummer - Ac1. Buy MOTOR KIT-IAC (#805224A1) from PerfProTech. Chevy 350 TBI Wiring Harness. What happens if the MAP sensor is bad on my 1991 2500 454 TBI Suburban? What effects will be noticed. I have one but I have to find another set of 80 lb/hr injectors. Also i am running a hypertech chip. question is should i go with tbi or tpi? or convert to an ls1 or ls2? looking for something dependable with as less amount or engine problems/maintance as posible,,,not used for racing just a something for the car shows are cruising on the weekends,,thanx. 4L-454ci-V8 Engine Torque Specs. I am hoping for around 300 hp and 400lb ft torque at the flywheel. 454 tbi on 350 tbi intake. 1987‐1995 GM TBI “Set Timing” Instructions. Unfollow chevy 454 tbi to stop getting updates on your eBay Feed. I know for the AMC 258, 304 and 360 that using the TBI off of Chevy V6's/305/350's is popular but would a 454 TBI be better suited for the 401?. Now I know Whipple no longer makes them and they can tend to be pretty expensive (if you even find them). so i can step up the 350 performance. Direct shipping means you get it fast and our experienced new engine center employees know most of the accessories that you may need to finish your repower or new engine installation with minimal problems. The difference between the vortec 350 and 454 is not as great as the TBI 350 and 454. 7l (7) 350" tbi 220 17112493 24000 15004 deville. The computers in the tbi trucks don't like a lot of changes. Chevy 350 TBI. these are the few things that i have done to the truck so far. The 454 HO big block is Chevy Performance's most economical alternative crate engine to rebuilding - see images, dyno specs, installation info and more. 1987-1991 were still SLOW computers with tiny chips limiting what can be done with the system. Fuel injection is becoming a very popular upgrade or TBI…. Covering fuel delivery, performance and starting in regards to the fuel system operation. 73 but, if I do the 700r swap am I compromising the "truck" at all? Thanks guys. Problem: With the engine running at idle, always when cold, intermittent when hot. It seems we have to do more on the 454's as far as gaskets are concerned, but the 350's are more likely to throw a rod or have a piston burn up or we have to replace the camshaft. Replaced the engine and it starts and runs fine, until you drive it under load. Upgrade your carburated Classic Car, Truck, Jeep, Mud Bogger, OFF Road Truck, or Hot Rod to a Fuel Injection kit from Performance Fuel Injection Systems. 805218T Coolant Temperature Sender This is a genuine Mercury Marine factory OEM part, not aftermarket Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions. A Small Block Chevy tech site with Block casting numbers, Cylinder head casting numbers and much more information. I found out, the cap and rotor were dry, the plugs were getting a spark, fuel was flowing all the way to the throttle body (TB), but not getting past the TB. 7 Idle surging,stalling in the alt. 4 Engines 1985-91 (w/o the 4L60-E or 4L80-E transmissions): Our harness upgrades to the 1988-90 CK truck computer. /October 2017 Issue of Good Old Boat. First Question: I'm looking for the fitting size and type for the fuel supply and return line that mounts up to the engine. Chevy 454 / 450 HP High Performance Balanced Crate Engine $ 3,895. I've got a 1992 chevy S-10 with a 1993 350 TBI motor. This page is dedicated to the owners of these vehicles equipped with GM's dual point fuel injection (model 220 TBI). Marine Engines New & Remanufatcured Marine Engines 2. Performance Fuel Injection Systems Complete Stand Alone Fuel Injection System Kit * This is a complete fuel injection system kit. 1988 R30 454 tbi. 00 Chevy 383 / 350 HP 4 Bolt Performance TBI Balanced Crate Engine Truck Camaro $ 3,095. 350, and 400 builds and know. *RPO stands for Regular Production Option. First Question: I'm looking for the fitting size and type for the fuel supply and return line that mounts up to the engine. The wire colors are the same as the factory wire colors for car and truck TBI injected engines. 454 Crate Engine Listings - New and rebuilt 454 engines - Chevy Crate Engines is the net's best source for GM crate engines. View Details. my thing about the 454 is you have to feed all those CI no matter if you need the power or not. 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. 454 Vortec - What happened to the horsepower? The 1997 Chevrolet 454 Vortec engine was rated at 290 HP. I'm thinking of doing the same thing, new 350 in my 91 Sierra 4x4,. Here is a picture to hopefully help. 350 TBI Stock Engine customized to your needs from West Coast Engines. That's a long story from when my project began. Chevy 454 / 450 HP High Performance Balanced Crate Engine $ 3,895. The Performer 454 TBI manifold delivers outstanding performance for the street with complete emissions compatibility. I got the entire engine including accessories, computer, and complete uncut engine/underdash wiring harnesses. The early systems from 1982-1986 are just too old to do much with. I believe my problem is i cannot get the fuel pressure low enough for the 454 injectors or high enough for the 350 injectors using the 454 throttle body. Although, the diesel in my pickup did burn quite decently and there was no need to clean it out. 3-57 Fullsize Truck 97-03 GM 2. my 82 z-28 currently has a 306 tbi in it. and yes it can be one lobe on the cam. Direct shipping means you get it fast and our experienced new engine center employees know most of the accessories that you may need to finish your repower or new engine installation with minimal problems. Horsepower and torque output was increased to 210 hp, and 300 lb-ft of torque. Carb to TBI Conversions. 283, 302, 307, 350, 396, 400 and 454 CID Engines 1967 - 1974, 327 and 427 CID Engines 1967-1969 (Except 1969 Corvette 427) 350 CID Engine 1969-1974 Corvette, 427. my thing about the 454 is you have to feed all those CI no matter if you need the power or not. Every TBI is Flow Bench tested from high speed operation to idle. 7L TBI Chevy Small-Block Hauler, in this Chevy Truck Stock TBI Setup To Edelbrock EFI System Conversion in Sport. The engine has a little over 500 miles on it. View Details. TBI 350 and 454 and currently have two 7. The first generation of Chevy big block engines was introduced in 1958, with the 2nd generation being introduced for production vehicles in beginning in 1965. 454 Chevy 450 Horsepower at 5,250 RPM, 515 LBS of Torque at 3,250 RPM Replaces any Big Block Chevy Engine Worlds Leader in Turn Key Muscle Car Engines, Engines for Muscle Cars, Street Rods, and Cobras, Since 1969 an Official Engine Factory Company. For a 350 you can use injectors out of a big block TBI to get more fuel if you need it. hey guys well i got myself a 454 tbi and i want to put it on my 350 i have a edelbrock manifold and other mods done to the truck and it runs lean so i know the 454 tbi flows more air and fuel i haven't actually done this before so I'm looking for any and all advice you guys have on this i i know i have to port match the intake runners but I'm looking for anything i need to look for thanks for. BTW, there's really very little that is Crusader specific when it comes to the ignition I also broke down and ordered the manual today to keep with the boat. This is because there are several configurations. 454 cid- tbi - Chevrolet V20 question if it is TBI your going to need the ECM that came with the 454 as the 350 one is just. list of modern GM rpo codes/option codes for general motors vehicles. performance upgrades for 88-94 TBI chevy truck? Showing 1-19 of 19 messages. stock # g25488year 1995mileage 55,882 call for any year or mileage 454 (76) 454's in stock. 366 - 454 Codes: TBG - YZ Legend: A. The Y45-2 Rochester Marine Throttle Body Injection (TBI) is OEM original marine equipment. I have one but I have to find another set of 80 lb/hr injectors. Only at www. Recommended 350 TBI mods; Recommended 305 TBI mods; Recommended 4.