L29 7.4l mileage and tow build

Author: rkfy

August undefined, 2024

WebMay 16, 2012 · Disconnect it and set the timing to 0 degrees. The computer will take care of the rest. Just make sure you replace the fuel filter once a year whether you put 30,000 miles on it or not. Condensation accumulates in the tank and causes fine particle's of rust that plug filters quickly. Hope this helps. C carsavvycook My 2 cents worth WebAug 25, 2015 · As good as the $500 454 is, the stock L29 truck motor (circa 1999) was originally rated at 290 hp and 410 lb-ft of torque. In addition to the displacement, the 454 offered a number of desirable features that made it ideal for future forced induction.

Boneyard Boost: Vortech 454 - Street Muscle

WebChevrolet Performance Big Block Chevy L29 Vortec Cast Iron Cylinder Head. Free Shipping over $199* Same Day Shipping before 7pm* ... 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 7.4L 454 engines. Small 99cc combustion chambers allow the ... WebSep 8, 2015 · My L29 is a 98 Suburban K2500 7.4L, It would be interesting to see the difference between truck and Suburban. I haven't had much time to spend learning and … faye doherty norden

Chevy Performance BBC L29 Vortec Cast Iron Cylinder Head - JEGS

WebThese engine assemblies are built to the same exacting engineering standards that go into every new GM vehicle. They are tested to make sure that they perform under even the … WebNov 3, 2008 · Spark Plug Number: RS12YC. The GM Performance Parts L29 Vortec Big Block Cylinder Head was used on 1997-99 pick-ups with 7.4L engines. They are the best kept secret of GM. The small 99cc combustion chambers raise compression by 1 full point from the stock 119cc heads. The large oval port design flows better than any factory oval port … WebFor 1980-2000 Chevy/GMC trucks, SUVs and vans with a VIN build code of L19, L29 or LE8. Features: 4-Bolt Main Cast iron block; Cast, externally balanced crankshaft; Cast steel … faye downey

2000 GMC 7.4 tuning - HPTuners

WebFind CHEVROLET 7.4L/454 Engine Rebuild Kits and get Free Shipping on Orders Over $109 at Summit Racing! Stock up on Stock Replacement Parts! Vehicle/Engine Search … WebApr 13, 2012 · The L29's will give a comp boost of about 1 point. They don't move much air in stock form, but okay on a towing engine to 4500-5000 rpm. They use those bolt down … faye doherty solicitorWebJan 19, 2016 · You can make the stock L29 air intake system work or use something like Spectre tubes and unions to build your own. The marine L29 intake. Same intake as the truck L29 except powder coated and the RamJet 502 is a speed density system that does not require a MAF. Replaced the L29 concoction with an L18 back in 2008. faye downing

"WebJun 16, 2024 · You need gears (torque multiplication) to pull a heavy load with a heavy truck and and (relative) small motor Change the gears from 3.73 to 4.30 ...4.56. The OD trans 4th gear ratio really tames down the 4.56 gears ( for when not towing) to make it all livable. 2. I would build another motor as a 383 SBC. These motors make a LOT MORE Torque. " - L29 7.4l mileage and tow build

L29 7.4l mileage and tow build

UltraPower GM / Workhorse 7.4L (454) Custom Tuning

WebNov 7, 2011 · Re: 454 build for towing. by Alan Roehrich » Mon Nov 07, 2011 5:00 am. Well, 8:1 compression leads to glowing exhaust manifolds, with cracks, excessive coolant temps, with the attending coolant system damage, low power, and poor fuel mileage. As soon as I got mine up above 9:1, all those problems went away. WebCOMPLETE longblock buildup of the L29 Gen VI 454. In this video James takes us through the motor build from short block all the way to long block. There is a lot of good info in …

Did you know?

WebApr 20, 2010 · Don't forget to buy the CORRECT valve spring spacers, to replace the valve spring rotators you won't be using. The "ordinary" spacers (4779-8; two sets needed for L … WebThe Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was an extremely powerful gas guzzler that should have remained obscure after the 1973 oil crisis. It was utilized in both …

WebMar 9, 2012 · The last one was a 489 with a 2.68/1 gearbox on the back and this one is going to be direct drive so the engine will not be operated above 3200 RPM ever. I want to see what this thing will do Low budget so I am picking up a 2000 L29 Vortec 7400 or 7.4L/454 and plan to use it stock. WebPRICE: $4,395.00. Part #: GM454LDT. This product is no longer available. 96-99 7.4L (454 CID) V-8 remanufactured long block GM engine. Standard rotation and includes tin ware …

WebSep 16, 2015 · There is a bunch of info on the l29 engine on one of the chevy truck boards. They have a couple of injectors that will work listed in the thread about the l29. One truck did have the dist gear problem around 260,000 miles. -John i … WebDec 9, 2015 · The 1999 L29/4L80 was basically a bolt in with a small crossmember modification and a new driveshaft. Uses stock 72 mounts, stock accessory drives, headers etc. There is the PCM and wiring to do just like an LS install. 72 Concours Wagon Team Chevelle Gold Founding Member #42 R Robinls5 Premium Member Joined Mar 21, 2005 …

WebDec 18, 2003 · Upgrading to the big block from the standard 5.7-liter/255-horse V-8 boosts maximum trailer capacity by a ton and a half. Even though the L29 can't match the optional 6.5-liter/190-horse Turbo ...

WebThe Vortec 7400 (L29) big block V8 engine uses sophisticated technology to provide impressive horsepower and torque output, and long intervals between recommended service. The big block mill puts out some 290 horses at 4000 rpms and an impressive 410 lb.-ft. of torque. faye driscoll bioWebAug 1, 2013 · Big Block Chevy Tow Build. I've noticed a few threads on tow builds before, so I thought I would share one I did recently. 496 4340 Scat crank, 6.385 rod, with a flattop piston, zero deck, I used a 049 head, bronze guides, installed a 1.750 CHE valve seat, used a 1.720 exhaust with a .098 wide 45 degree seat, 2.190 intake valve, very mild ... friends help each other bookWebDec 9, 2024 · First step was to hook up a battery and turn the key on the old truck. We popped a Duralast Platinum Battery AGM Group Size 78 with 740 CCA ($194.99 with an … faye drawbaughWeb1998-2000 Chevrolet and GMC Pickups and SUV’s with 7.4L Vortec Engine (L29) (May require Passkey and Crankshaft Relearn Procedure; Description: The GM 7.4L UltraPower ECM has long been the ultimate performance … fayed raza githubWebSep 8, 2015 · My L29 is a 98 Suburban K2500 7.4L, It would be interesting to see the difference between truck and Suburban. I haven't had much time to spend learning and programming lately, but removing most of the torque management and adjusting a couple of timing points made a hugh diffference in performance and gas mileage, but I haven't even … faye domingoWebSep 8, 2024 · go with the l29 heads go qjet. use the factory t body fuel pump with a return style regulator. the throttle body normally operates at 9 to 13 lbs. keep the lca tight 108 and the duration small such as 260 adv. It will be a torque monster R Randy 67EC Premium Member Joined Feb 7, 2006 900 Posts #3 · Sep 7, 2024 friendsheep dryer balls discount codeWebJul 18, 2016 · Oval port intakes. 4 bolt main caps. I measured the combustion chambers at 100cc. Using a CR calculator puts this cr at 9.4:1. This thing seems like it should make big … friendsheep penguin dryer balls