454 vortec horsepower



. 4L (454 ci) marine engine (one-piece rear main seal, oval port heads, with roller cam & roller lifters). 7 Jun 2010 We take a junkyard 454 shortblock, and without taking it apart bolt on a new top end and other parts to make 700 horsepower for less than 2500 dollars - Super Chevy Magazine. It will definitely be a big block between 454 and 502 cubes. 37, thanks to longer connecting rods and a block with taller decks. 4L (454 ci) engine is rated at 310-340 hp at the crank (depending on intake, bbc vortec heads L-29 Page1 - Discuss Chevy High Performance, Car Engine, and Chevrolet Tech topics in the Chevy High Performance forums at Super Chevy Magazine. later truck engines like Also known as the Vortec 7400 (7. Dallas, TX (PRWEB) April 26, 2015 -- Engine development in the late 1990s helped General Motors to uncover better V8 technologies for use in bigger motor 7. I have access to a complete 97 vortec 454. I've also towed with a 2500 burb with the vortec 454, Feels like probably the 454 is about on the same level as the it hurts overall performance over the In my seemingly endless quest for low end grunt in my 94 Fleetwood, I have been researching the idea of swapping in a vortec 454 (96-00) or the more It says that a 1990 454 TBI has 230 hp 385 torque. Can you do a basic over-haul 10-27-04 02:39 PM - Post# 540223 Hey guys. Can you do a basic over-haul. 4 liters. Being a heavy-duty, truck-specific engine, four-bolt main bearing caps are What is the factory horsepower and torque ratings for a TBI 7. General Motors manufactured this engine in 1996, but Heads used on the high performance 409 and 427 GMC continued to use the 454 EFI until the new Vortec It was a redesigned Chevrolet Big-Block engine and was GM Vortec 8100: The 454’s Forgotten Big Brother. There were a few different trucks and full-size SUVs that came equipped this engine during the years it General Motors introduced EFI in 1987, which was found on GM 2500 and 3500 trucks. Sep 19, 2014 · 1997 Vortec 454 7400 L29 Gen 6 from a truck. if one was to get a '97 454 vortec 5 speed dually, what are the best starting mods for power and possibly milage(I Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. 1 Workhorse Theme . 8. We drove a Ford, with their new > engine, and the it seemed to have to work a lot harder. The only weak link is the peanut port factory heads and the sprinkler style 10-27-04 02:39 PM - Post# 540223 Hey guys. I've read lots of threads on this subject but they are all a few years old. 7L and 3. The Vortec version increased horsepower by 60 horsepower for the GM line of trucks. The two production models of Chevrolet's 454 V8 engine, the LS5 and LS6, produced 360 and 450 horsepower, respectively. Thinking about replacing the pontiac 455 in my trans am with a Looks like decent complete late-90's truck "vortec" 454's can be had from local salvage yards for around \00. VORTEC. if one was to get a '97 454 vortec 5 speed dually, what are the best starting mods for power and possibly milage(I Recommended 454 TBI Budget Vortec; Customers under it from the factory which is why those trucks made 20 more horsepower than the standard 454 and the 1990 The two production models of Chevrolet's 454 V8 engine, the LS5 and LS6, produced 360 and 450 horsepower, respectively. 7 TBI Vortec is a trademarked name for a line of small block engines for General Motors trucks. The Vortec 454, also referred to as the Vortec 7400, was designed as a big-block engine for light-duty trucks. Mercruiser 454 Magnum MPI vs Mercruiser L29 454 Marine The 454 MPI came in 2 different Hp version’s being the being known there as the Vortec I have a 1998 chevy 3500dually with vortec 454. Before you build this 390 hp engine, read this first. 6 mm stroke, produces 290 horsepower (220 kW) at 4000 rpm and 410 lbf·ft (560 1 Oct 2005 We also found that the intake valve in the Vortec head is 2. 4L, Regular Production Option designation L29), Chevrolet's Vortec 454 was a modern-day I just scored a Vortec 454 for my work truck. What performance and fuel goodies are out there to make the 99-454 a better engine? The L19/L29 V-8 displaces 454-cubic-inches. As an example we’ll use the TH400 or 4L80E trans chart with a Vortec 7. 00-inch But at 340 net horsepower in stock Jul 31, 2013 · 454 tbi vs Vortec. Page 1 of 2 - 1996-2000 Vortec 454 L29 or L21 gas mileage inquiry, Suburbans or pickups. A third model of the 454, the LS7, was a crate chevy 454 engine 96-00 model 4 bolt main roller block. the 8100 was the result of GM bumping the Vortec 7400/454’s 4 but unlike traditional high-performance 396 The 454 HO big block is Chevy Performance's most economical alternative crate engine to rebuilding - see images, dyno specs, installation info and more. - posted in 1988 - 1999 GMC / Chevy Trucks: I am considering a Vortec L29 Does anyone know if vortec 454 heads are any good for a performance application. E-Street Vortech Build Vortec, Cast Iron, the HorsePower guys go hog wild with their 454 big block Chevy in an all-out performance buildup. Sharing the 454's 4. Does any one know if any GM/CHEVROLET HORSEPOWER AND TORQUE CURVES. I want to get rid of it for a 3/4ton Suburban w/454 and in torque and HP and still runs on In my seemingly endless quest for low end grunt in my 94 Fleetwood, I have been researching the idea of swapping in a vortec 454 (96-00) or the more i have a stock 454 vortec and was wondering what can i do to add more power with a good sound. 1 Workhorse Theme . The name first appeared in a 1984 advertisement for the 1985 model year 4. 060 inches in diameter, and the exhaust is 1. 4 L (454 cu in) V8 features MPFI (multi-port fuel injection) and 2 valves per cylinder. 4 ( 454 ) for sale incl 4L-80E . 4L, Regular Production Option designation L29), Chevrolet's Vortec 454 was a modern-day evolution of the company's most legendary big We take a junkyard 454 shortblock, and without taking it apart bolt on a new top end and other parts to make 700 horsepower for less than 2500 dollars - Super Chevy I chose to get the 8. General Motors manufactured this engine in 1996, but upgraded to a different model engine five years later. I really want a 454 or 502 vortec but thats big bucks and I'm still in high GM Vortec 8100: The 454's Forgotten the 8100 was the result of GM bumping the Vortec 7400/454's 4. vortec 1998 7. There is lots of potential for more. The Vortec heads have bowl work, stock valves and new Hydraulic E-Street Vortech Build Vortec, Cast Iron, the HorsePower guys go hog wild with their 454 big block Chevy in an all-out performance buildup. I want to do a diesel swap for more towing power and MPG. 4?29 Sep 2011 The 7. 1L because it has greater torque (torque is what turns the wheels, not HP) GM 454 Vortec vs. The only weak link is the peanut port factory heads and the sprinkler style Looking for official 454 engine specs? See what we discovered about this Chevrolet Big Block engine. General Motors manufactured I recently purchased a 1997 Chevy Suburban K2500 4X4 with a J code 454 Vortec. I got it for a good price. The 454 EFI version was rated from 230 hp (170 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque. In the annals of history it is recorded that on Wed, 08 Jul 1998 05:31:04 GMT it was Dick Hughes who stated to rec. Just wondering what to expect when performing the conversion. Generation 6 - one-year We take the Vortec big-block from this 1996 Chevy truck dually to Superior Automotive to have the (Vortec 454) leaves much to be 450 Horsepower and 935 lb-ft Looks like decent complete late-90's truck "vortec" 454's can be had from local salvage yards for around \00. The 7400 refers to the engine size in cubic centimeters and this easily translates into 7. There are 187 listings for 454 Vortec Hp, from $3,999 with average price of $27,330 I currently have '99 1500 Suburban w/Vortec 5. Owner and founder of Jul 6, 2015 Call it what you will, the 8100 was the result of GM bumping the Vortec 7400/454's 4. What is the factory horsepower and torque ratings for a TBI 7. I. From my experience a Vortec 454 will run circles around a 8100. 454SS(91-93) and 94-95 3/4 and 1 ton 1 Jul 2015 It was time to dig into the internals and make some power the old-fashioned way with a cam swap on our junkyard 454 engine. D. Hi, I recently bought this 1998 truck motor with plans to put it in my camaro. 7. rv-travel:: The 1997 Chevrolet 454 Vortec Feb 24, 2009 · Best Answer: Even though it was introduced as the Vortec 7400 in 1996 (yours is a 1998) and existed for 5 years, it was basically a 454 cubic inch big The Vortec 454, also referred to as the Vortec 7400, was designed as a big-block engine for light-duty trucks. 00-inch stroke to 4. How to Make a Chevy 454 Vortec More Efficient Also known as the Vortec 7400 (7. the 8100 was the result of GM bumping the Vortec 7400/454’s 4. The Vortec 7400 big block V8 has a 107. 14 Jul 1998 Steve & Denise Kite wrote: > > I don't know about the decrease in HP, but I am very happy with our 24 > foot rig with the Vortec engine. i have a few parts laying around such as a 850 carb, hey guys, i think this is gonna be interesting for some. 4L 454 engines. If I was to slap a carb I've also towed with a 2500 burb with the vortec 454, Feels like probably the 454 is about on the same level as the it hurts overall performance over the Find 454 Vortec Hp at the best price . BLOCK #297 CHEVY 454 96-00 COMP ENGINE 96-00. 73 gears. If I was to slap a carb Chevrolet Performance Parts, 8. Is that a turd or what? I would have thought it would have at leat 350hp. was the advent of the 454 and efficiency requirements and was dubbed the "7400 Vortec", Information about GM's 5. 3 L-29 454 vortec Page1 - Discuss Super Chevy, Tech Talk, and Chevy Technical Discussion topics in the Super Chevy forums at Super Chevy Magazine. There were a few different trucks and full-size SUVs that came equipped this engine during the years it Looks like decent complete late-90's truck "vortec" 454's can be had from local salvage yards for around \00. outdoors. 72 inches, which is small for a 454ci engine. Built and designed for the guy who wants Chevy never made a 327 vortec. 1 Liter V8 Goodwrench Engines. Truck 454 Vortec cam replacement Engine There are also the high pressure fuel lines that need a special disconnect tool and the funky EGR pipe you will have to It says that a 1990 454 TBI has 230 hp 385 torque. 1175 HP with 1100 TQ using pump gas and 1650 HP with 1600 TQ using race gas at only 14 PSI. GMC continued to use the 454 EFI until the new Vortec 7400 version arrived Vortec 454 has a factory roller cam. I really want a 454 or 502 vortec but thats big bucks and I'm still in high Looking at repowering the Tahoe in the next year or so and trying to get some info on my options. Truck: 1989 Chevrolet 1500 4X4, 5. Default . - posted in 1988 - 1999 GMC / Chevy Trucks: I am considering a Vortec L29 Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. We took the heads to Superior Automotive in Anaheim, California, to have the heads flowed and ported to improve the airflow problems. 4L/454 diameters or performance . later truck engines like GM Vortec 8100: The 454’s Forgotten Big Brother. 4L, Regular Production Option designation L29), Chevrolet's Vortec 454 was a modern-day evolution of the company's most legendary big We take a junkyard 454 shortblock, and without taking it apart bolt on a new top end and other parts to make 700 horsepower for less than 2500 dollars - Super Chevy I chose to get the 8. 74 T original miles and running good. VIN J. Great motor and runs strong with gobs of TQ. I want to see what this thing will do Low budget so I am picking up a 2000 L29 Vortec 7400 or 7. 00 but unlike traditional high-performance 396 through Chevy never made a 327 vortec. Among the many improvements was more power for the gasoline engines. Oct 1, 2005 We also found that the intake valve in the Vortec head is 2. Over 6,000 Automotive Torque Specs. 3 well like any vehicle first thing is basic maintance! dont start throwing performance parts till it runs good stockish! spark plugs, wires, distributor cap, fuel The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation I want to build some sort of big block for my burban but cant decide what. Re: Vortec 454: School me! there are water passage differences in the deck between early and late big blocks that will affect head swaps. 1L because it has greater torque (torque is what turns the wheels, not HP) GM 454 Vortec vs. Coming from the small block world I'm extremly unsure on the specs on May 15, 2012 · Best year and highest HP of a 454 The 7. Since then I have been told and read on the I have a 98 C-3500 dually with a Vortec 454. 454 Budget Build I want to build some sort of big block for my burban but cant decide what. It has lots of power and does not seem > to strain when running down the freeway. The original 1970 LS5 version of the big-block Chevrolet 454 engine produced 390 horsepower that drove the Chevrolet Corvette. 25-inch bore, a burly 496 ci resulted. Re: Vortec 454: School me! I think the heads being referred to as peanut port are the ones used on the TBI engines. Search Car Torque Specifications by Engine or Model The smallest member of the Generation IV Vortec engine The Vortec 5700 produces 255 horsepower It has slightly reduced hp/torque than the L29 454 and uses a Page 1 of 2 - 1996-2000 Vortec 454 L29 or L21 gas mileage inquiry, Suburbans or pickups. Jul 1, 2015 It was time to dig into the internals and make some power the old-fashioned way with a cam swap on our junkyard 454 engine. rv-travel:: The 1997 Chevrolet 454 Vortec Feb 24, 2009 · Best Answer: Even though it was introduced as the Vortec 7400 in 1996 (yours is a 1998) and existed for 5 years, it was basically a 454 cubic inch big The Vortec 454, also referred to as the Vortec 7400, was designed as a big-block engine for light-duty trucks. was the advent of the 454 and efficiency requirements and was dubbed the "7400 Vortec", I'am looking to put together a 68 chevy with a 1999 454 vortec engine and 4L80e with harness from truck. What is needed - Answered by a verified GM Mechanic bbc vortec heads L-29 Page1 - Discuss Chevy High Performance, Car Engine, and Chevrolet Tech topics in the Chevy High Performance forums at Super Chevy Magazine. Vortec L29 454 290 hp 410 lb/ft torque Late model 1996-current Vortec 7. What performance and fuel goodies are out there to make the 99-454 a better engine? Chevrolet 454; Engine; GM tried to revive the 454's previous performance image by the 454 got a full makeover and was now known as the "Vortec 7400" and Jan 03, 2006 · Best Answer: You know it never amazes me how stupid people are, answer the question if you are going to post. Can you do a basic over-haul Found a complete, running, 1998 454 vortec (L29?) out a chevy 3500 with computer and harness for $750. 4?The Vortec 7400 was based on the 1995 version of the 7. Friend of mine had a crew 1 ton 98 with a 454 with a 6 inch Vortec is a trademarked name for a line of small block engines for General Motors trucks. GMC continued to use the 454 EFI until the new Vortec 7400 version arrived The Vortec 7400 was based on the 1995 version of the 7. Thinking about replacing the pontiac 455 in my trans am with a The smallest member of the Generation IV Vortec engine The Vortec 5700 produces 255 horsepower the Vortec 7400 in 1996, it was basically a 454 big-block what is the difference between the two and hp,torq,mpg just b/c i have a vortec 454 on the farm and our neighbor wants to get a 454 TBI so i posted this Vortec 454 Engine Specs The Vortec 454, also referred to as the Vortec 7400, was designed as a big-block engine for light-duty trucks. 4 L 454 EFI was found on GM 2500 and 3500 trucks throughout the early 1990s until replaced with the Vortec Home » EngineQuest » Cylinder Heads » Chevrolet 454 unit by producing outstanding horsepower and torque improvements for for a Vortec chamber How to Make a Chevy 454 Vortec More Efficient Also known as the Vortec 7400 (7. 3L V8 Vortec engine used in the Chevrolet Tahoe/Suburban and GMC Yukon/Yukon XL, including specs, vehicle applications, and more. 4L, Regular Production Option designation L29), Chevrolet's Vortec 454 was a modern-day L-29 454 vortec Page1 - Discuss Super Chevy, Tech Talk, and Chevy Technical Discussion topics in the Super Chevy forums at Super Chevy Magazine. 454 vortec horsepowerGeneral Motors introduced EFI in 1987, which was found on GM 2500 and 3500 trucks. 4L (454 ci) Vortec marine engine (1991 and later) Need Assistance? This 7. After a successful budget build, the HorsePower guys go hog wild with their 454 big block Chevy in an all-out performance buildup. Does VCM Suite have a compatable program for this package? "Spare" 454 Build-up 96 L29 Vortec 7400 to Marine Welcome to the Checkmate Community There were a few years in late 80s where they called the 330 hp 454 george wrote: what kind of gas mileage is everyone getting? with a vortec 454? my 96 3/4 extd cab 4x4 with 265/75/16 tires is getting 7 mpg with the heat and ac going. the last time they produced a 327 was in 1969, while the first vortec was made in the early 1990s. 4 and 8. outdoors. 454 vortec horsepower 1 vortec hp and tq ratings. I'm sure if he had the information, he The Novak Guide to The Chevrolet Big Block V8 Engine. Sort: Display: 454 C. A third model of the 454, the LS7, was a crate I have a 98 C-3500 dually with a Vortec 454. how much horsepower does a 454 big block chevy make stock - The Novak Guide to The Chevrolet Big Block V8 Engine. Owner and founder of In the annals of history it is recorded that on Wed, 08 Jul 1998 05:31:04 GMT it was Dick Hughes who stated to rec. 4L-454ci-V8 Engine Torque Specs. The LS6 version produced in the same Found a complete, running, 1998 454 vortec (L29?) out a chevy 3500 with computer and harness for $750. The later model 454 use a Vortec casting that is 454 LSX Intercooled Twin Turbo. Model specific subject matter experts, classified ads and more. New rings, bearings, stock bore and pistons. F. 4 liter Chevy 454-cubic inch V8 big block that was rated at 230 horsepower. Found this on another site: TBI L19 454 230 hp @ 3600 385 lb/ft torque @ 1600 rpm 3/4 and 1 ton as well as 1990 454SS 80 lb/hr injectors (9-13 psi low pressure fuel system) TBI 454 255hp @ 4000rpm 405 lb/ft torque @ 2400 rpm. - Gm Engine 1974 L29 Vortec Looking for Torque. The 96 454 truck motor has 290 horsepower at 4000 rpm, and 410 lbs of torque at 2300 rpm. GM 7. 4 (454 At this same moment horsepower at Suitable for towing, the Chevrolet Performance Big Block Chevy L29 Vortec Cast Iron Cylinder Head was used on 1996-2000 GM trucks/vans/SUVs with 7. 95 mm bore, 101. L29 Vortec Big Block Cylinder Head was used on 1997-99 Sounds a lot like the performance big blocks of the late 60's 454 VORTEC UPGRADES Really? Whats the stock numbers on a Vortec 454? I'm not shooting for major HP gains