Apr 14,2009·I recently purchased a 1989 V Series Chev truck 454 TBI.I wanted to use the TBI system,but due to the very poor condition of the TBI system,I am leaning towards converting it to carburetor.It needs almost all new TBI parts.It has run open loop for years to putter and plow the driveway on an estate.The rest of the truck is in good condition.1989 chevy truck TBI 350 HEI Install Hot Rod Forum·This 90 TBI 350 has the swirl-port heads and stock hyd-roller cam.It is a used stock engine and TBI electronics package and the 700R4 and transfer case out of a 90 Suburban in a 4WD Toyota Tacoma with 34 tires and (I think) 4.11 gears.I like the swirl-port heads.1989 chevy truck TBI 350 HEI Install Hot Rod ForumNov 18,2012·The news isn't all bad for OBD I truck owners,there's power to mined from a TBI,Swirl Port 350 if you know where to hunt.Setting aside your 350 since 1989 is getting rather old and may need a major overhaul to restore it even to its original power output; there are things that can be done to really wake this motor up.
Engineered to help upgrade your vehicles power and overall performance Manufactured from high-grade materials for long-lasting service in various conditions $289.99 - $309.99 Professional Products&Cyclone&Dual Plane Intake Manifold292 inline with TBI - The Stovebolt ForumsDec 25,2017·Hey all! I have a hot street built 292 inline 6.Im looking into adding TBI in place of the 4 bbl carb.My 292 (bored to a 298) has over 300 HP and over 400 ftlbs of torque.Im running a 600 CFM edelbrock.I have a painless harness and a complete TBI from a 1993 Suburban with a 350 v8 wit350 to 454 engine swapAug 04,2013TH350 swap to PowerglideOct 29,2009Help making turbo 350 live with 600 h.p.Dec 09,2005Beefing up my TH-350Jan 28,2003See more resultsSmartest power/efficiency upgrade for 94 TBI 350 Page 2 Apr 20,2011·Smartest power/efficiency upgrade for 94 TBI 350 Discussion in 'Engine Topic' started by woody80z28,Apr 19,2011.Page 2 of 2 < Prev 1 2.Apr 19,2011 #11 I know a 350 is a good platform to work with,but everything I've read on the truck TBI
Aug 07,2007·I had a '94 TBI 350,bone stock,before the '96 T-Diesel.Off idle,back roads,in other words under 50 MPH,my stock 6.5 cannot be outdone by a stock 350.On the Interstate,60 MPH and beyond,350 is the winner in my book when compared to a stock 6.5.Any go fast tips for a 350 TBI 9C1 Chevy Impala SS ForumNov 26,2012·C.The stock TBI unit will operate efficiently air-flow wise until around 275 FWHP.An Ultimate TBI modified TBI will operate to 330 FWHP.The stock 305 injectors running near the stock 12 PSI fuel pressure will run out of fuel at around 185 FWHP though.Given 30 PSI of fuel pressure,they will just touch 300 FWHP.Better mpg on Chevy 350 TBI LawnSite - Lawn Care Sep 11,2008·On my 94 GMC 2500 with the 350 V8 TBI,I got really bad gas milage as well.I put a kn air filter on it,complete tune-up,ran some injector cleaner through it,and a flowmaster dual exhaust.The stock system chokes back that 350 so much that you need to open it up.I got about 12-13 in the city and 16-18 on the highway after that.
To enjoy long-lasting performance and more efficient power,upgrade your ride with AutoZone's performance car battery for Chevy Camaro vehicles.We carry Camaro car batteries with impact-resistant polypropylene construction to reduce damage caused by on-road vibrations.Each Chevy Camaro battery is available in a variety of group sizes to fit Camaro Batteries - Best Battery for Chevrolet Camaro To enjoy long-lasting performance and more efficient power,upgrade your ride with AutoZone's performance car battery for Chevy Camaro vehicles.We carry Camaro car batteries with impact-resistant polypropylene construction to reduce damage caused by on-road vibrations.Each Chevy Camaro battery is available in a variety of group sizes to fit Chevy 350 350HP to 400+HP Crate Engine with Computer TBIOne of our new upgrades - please remember we are one of the few in the country that can dyno test TBI (throttle body injection) engines,and TPI (tune port injection) engines.This engine requires aluminum heads and the second generation vortec intake with an adapter for the throttle body modification.
Jan 01,2010·Read all about this Chevy 350 small block as we convert it to a throttle body injection from a carburetor.Only at customclassictrucks,Chevy Performance 350/290 Base 350ci/300HP Crate Engine This 350 is GM Performance Parts' value-leading crate engine,with 290 horsepower @ 5100 RPM,and 326 ft/lbs of torque @ 3750 RPM on 87 octane fuel.Its power will provide great durability with a 4-bolt mains,PM steel rods,and strong cast aluminum pistons.The camshaft has .450 intake and .460 exhaust lift with hydraulic flat tappets.The cast iron cylinder heads have 1.94 intake and 1 Chevy Performance Exhaust Systems Mufflers,Headers,Chevrolet is a brand synonymous with power,efficiency and reliability.A custom exhaust system - when installed in any Chevy - magnifies all three for increased performance and speed.The variety of superior quality Chevrolet exhaust systems at the CARiD store is simply mind boggling.
Jun 01,2004·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.How to Get More Horsepower Out of My Chevy 350 SmallThe Chevy 350 is a very simple and inexpensive motor to build and to add horsepower to.As a consequence,this motor is found in applications from hot rods and sports cars to boats and trucks.No matter what application your Chevy 350 motor is in,a few simple steps can get you more better performance and higher How to Get More Horsepower for a 5.7 Liter TBI It Still RunsThe 5.7-liter V-8 TBI engine was installed in a variety of different General Motors vehicles.This small-block V-8 is one of GM's most modifiable motors and can be altered to provide extra horsepower without having to undergo a major overhaul or rebuild.There are a variety of aftermarket parts available to
Apr 09,2003·Read the tech article on Late-Model TBI Trucks Power Upgrades,brought to you by the experts at Chevy High Performance Magazine.Exclusive ContentRecommended 454 TBI modifications TBIStock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip.GAS MILEAGE.Always a big complaint with 454 TBI trucks.90 and older is particularly bad and that is largely due to NO OVERDRIVE.Nothing is going to help that fuel mileage more than Replacement Crate Engine for 1996-2000 GMThis engine was designed as a direct replacement for 1996-2000 Chevy GMC pickups,SUV's,and van applications.These vehicles introduced the L31 5.7L small block featuring Vortec cylinder heads that were developed for maximum power and efficiency.
Nov 10,2013·Re 94 K1500 350 - looking for advice on fuel economy mods Nov 10 2013,7:25pm In my experience with those old TBI's the best thing you can do is keep it really clean.SilveradoSierra 94 K1500 350 - looking for advice·This is one of the best performance upgrades for 6.2 Silverados,5.3s,5.7s,even V6s and its hands-down the easiest.Giving you the ability to modify your trucks computer at the push of a button,these all-in-one tuners save on elbow grease while increasing yourSimple,inexpensive horsepower/torque upgrades for 95 I have a 350 and it has 128k miles on it.I'm not a gear head and am looking for info on simple,inexpensive upgrades for my 95 Chevy C1500.Learn more about Chevrolet C/K 1500 Series at the Edmunds Car Forums!
Apr 19,2011·Smartest power/efficiency upgrade for 94 TBI 350 Discussion in 'Engine Topic' started by woody80z28,Apr 19,2011.Page 1 of 2 1 2 Next > Apr 19,2011 #1 actually look at the $100/each vortecs in my 1980 Firebird thread I just bought and am putting on another 350 roller cam build).Some results are removed in response to a notice of local law requirement.For more information,please see here.Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextBetter mpg on Chevy 350 TBI LawnSite - LawnSep 11,2008·On my 94 GMC 2500 with the 350 V8 TBI,I got really bad gas milage as well.I put a kn air filter on it,complete tune-up,ran some injector cleaner through it,and a flowmaster dual exhaust.The stock system chokes back that 350 so much that you need to open it up.I got about 12-13 in the city and 16-18 on the highway after that.
Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456Next1994 Silverado W/TBI to TPI.Worth It? Team Camaro Tech
Jun 16,2007·It has a TBI 350 with the 4L60E Trans.Which I installed a Stage 2 BM Shift Improver. If you go to Edelbrock's site they will have info on TBI upgrades. You can also go to TBI Chips for a lot of info on building power out of truck TBI engines.Hope this is of some help.Silver Bullet 1977 Z-28 *New 408 - no ET's yet.Throttle Body Performance,Aftermarket Kits Parts JEGSJET Power-Flo TBI Spacers.JET Power-Flo TBI Spacers.$42.00 - $122.99 $42.00 - $122.99 Lowest Price Guarantee.$42.00 - $122.99.Lowest Price Guarantee.Add To Cart.FiTech Go EFI 2x4 625 HP Dual Quad Throttle Body Systems.FiTech Go EFI 2x4 625 HP Dual Quad Throttle Body Systems.$104.99 - $2343.79Vortec 350 longblock in TBI truck? Pirate 4x4Nov 12,2013·96-up vortec 350 *longblock* in TBI truck? Ok,I've been debating whether or not to get the heads and roller cam.valvetrain from a donor truck at the wrecking yard as upgrades for my '94 TBI 350 when it comes time to rebuild but there are some things I dont know.
Jun 06,2014·Power is not too far above minimum All the systems are just above minimum IMO So I'm wondering others have done to make this engine more efficient.I see Gale Banks says you can increase HP by over half and TQ by a third using basically a different air horn and his exhaust and perhaps a chip.Banks Power 82-95 GM - 7.4L>>PowerPack&SystemWhat kind of gas mileage does a Chevy 350 realy get Jun 10,2012·I had a 1985 Chevy half ton with the original 350 in it.I believe 85 was the first year for TBI fuel inj and it was an option.Mine was carbed and all stock except for a free flowing air cleaner and true dual exhaust.It was also a part-time 4X4 with a 4 lift and 33 all