- #LS2 TIMING CHAIN TENSIONER HOW TO#
- #LS2 TIMING CHAIN TENSIONER INSTALL#
- #LS2 TIMING CHAIN TENSIONER UPGRADE#
- #LS2 TIMING CHAIN TENSIONER MODS#
lift cams are popular, but LS6 springs allow you to run. Heads and intake good for another 50+ hp.ĭrop-in. Still can drive daily.įly-cutting the pistons may be required. Turbo cams reduce overlap with less exhaust duration split in relation to the intake.Ĭonverter recommended. Generally, supercharger cams and nitrous cams will have slightly more lobe separation and longer exhaust duration. The 6.0L engine can take a little more cam than a 5.3L and still idle well. To maximize torque in the mid-range in a truck cam, aftermarket manufactures close the intake valve at about 35-40 degrees in.) after bottom dead center and alter the intake valve opening point to set the idle quality. If the engine is going in a lighter car with deep rear-end gears and a high stall converter, you can be more aggressive with duration. What you need is a cam that delivers a gut-punch right when the converter hits. If the engine is still being used in a truck, you’re probably thinking you don’t want to sacrifice low-end torque-and you’d be right.Īn LS3 or LS9 cam makes good power, but not where you want it. The delete kit is more involved and entails pulling the intake manifold, valley cover, and heads to access the lifters and trays, but there are extra dividends you’ll find by reading this: Your best bet is to use a disabler or do an AFM delete kit if gas mileage isn’t absolutely critical. If you don’t want to mess with it, you can easily convert to a standard non-VVT one- or three-bolt cam.Īs the engines get older, the AFM lifters can get stuck in the collapsed position. Properly done, the right cam swap will make more power and torque than a stock 6.2L.
#LS2 TIMING CHAIN TENSIONER INSTALL#
VVT is great in a street vehicle if you install a VVT cam and phaser-limiter along with a tune. … Upgrading the L76 Truck Camshaft and Valvetrain Before beginning the tuning process, we recommend installing a colder thermostat to open up the L76 tuning window.īelow are some more upgrades you can make to improve the performance of an L76 engine. Torque limiting can be completely shut off, shift points can be raised and it makes it easier to tune for a bigger cam and injectors later on. Raising the factory redline is a big part of this because it allows your vehicle to be in the meat of the powerband longer. Whether you’re towing on low-octane or springing for good fuel, a tuner can dial the ECM and take it to the next level. We recommend that you talk to your local chassis dyno tuner and decide on a computer programmer.
#LS2 TIMING CHAIN TENSIONER MODS#
These mods can be done in your garage, but the tune won’t be optimized. An electric fan kit will free up that power. Trucks often come with mechanical fans that sap horsepower. This will definitely free up a few horsepower and the V8 burble will make your ride the center of attention at a stop light.
#LS2 TIMING CHAIN TENSIONER HOW TO#
… How to Get More Power from Your L76 Truck Engine (Bolt-Ons)įor many people, upgrading an L76 starts with adding a cold air intake and aftermarket exhaust. lighter and shares the same rotating assembly It’s the only 6.0L truck engine in the LS engine family that came with the combination of LS3-type rectangle-port heads, VVT, AFM, and an aluminum engine block.Īlthough not as strong as it’s iron block cousins under big boost, it’s 110 lb. The L76 truck engine makes 376 horsepower and 375 foot-pounds of torque right from the factory on 87 octane fuel, which is rated at six more horsepower than the car version of the L76 used in the Pontiac G8 GT.ĭespite lower compression and a smaller cam, the L76 truck engine’s long runner intake gave it an edge over the car version. came in Chevy and GMC trucks and full-size SUVs from 2007-09, and was equipped with a truck-specific accessory drive. IV engine based off the LS2, which was also produced both as a car engine and a truck engine.
#LS2 TIMING CHAIN TENSIONER UPGRADE#
This upgrade guide is for the 6.0L L76 Vortec Max truck engine, specifically. General Motors put the L76 in both cars and trucks and the differences were plenty despite sharing the same engine VIN code Y.
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