Lt4 pulley chart. indd 30-Jun-2015 Torque specification chart for Gen II LT1 & LT4 (1992-1997) engines. No other components are -This takes info from your current combo, to auto-generate a boost curve chart for *your* specific combo, and applies a best-fit equation to These lower pulleys are compatible with ATI part numbers 918854 and 918856 for the LSA and LT4 (Camaro/CTS-V only) damper. They are machined from 6061 I am just about done with the belt guide, being used for our new ATI / ZPE pulley packages. Covers Corvette, Camaro, Firebird, Impala SS, Caprice, Roadmaster & Fleetwood. We took the time to test these pulley and belt combos and notated our findings Does anyone have a pulley chart for the 2650 lt4 Discussion about pulley chart for 2650 lt4 engine, including comments on lower and upper pulley ratios The Stage 1 Pulley Kit can produce over 700 HP and 700 lb-ft of torque at the flywheel over a stock LT4 engine with proper tuning. 7L Blower. . (No machining of the snout needed) Our LT4 supercharger pulley is a three-piece design, utilizing a high-grade steel pulley hub and an interchangeable aluminum ring and LT4 pulley upgrade question ZL1 Discussions All times are GMT -5. (No machining of the snout needed) Fits factory GM LT4, this 10 Bolt Pulley is designed to be paired. 7L LT4 supercharger? Use the following boost calculator/estimator as a rough guide to see The LT4 blower is driven 3. The time now is . So, below is an LT4 pulley combo chart for you guys to peruse for some general info. -The pulley ratio calculator, and max blower RPM calcs, are accurate because those are based soley off engine RPM and pulley diameter. Here is a spreadsheet to reference when you're planning/modding to help you figure out what you need at what levels. indd *A stock diameter 10 bolt pulley is also available from LPE, PN L220600709 LSA Pulley Sheet v1. WEAPON-X: LT4 Pulley Mod Guide ZL1 Discussions Stock Pulley sizes ZL1 Discussions. 30" Upper Pulley and Belt Combo This Ultra Lightweight Pulley Upgrade for ZPE Pulley Hub system. 3. 10 times crank speed, compared to 2. This blends a few existing resources, my experience and some predictive math to fill in Matrix of pulley diameters, ratio and RPM's from information provided. Should get you close and ballpark of what each change or combo will do for LT4 1. The Stage 1 Pulley kit includes: - ATI LT1/LT4 dry sump torsional vibration damper - 15% overdrive balancer pulley - Pulley hardware - Green Back HD Lower Only Blower Pulley Diameter Lower Pulley Diameter The LT4 blower is driven 3. We've done an insane amount of these across all platforms Curious about what changing your upper and lower pulleys will do to your boost levels on your 1. Upping your HP by changing your pulley combo, but have no clue what belt you need? Just choose your pulley combos below and we'll take care of the rest! Lingenfelter Performance Engineering was founded in 1973 and is a globally recognized brand in the performance engineering industry offering engine building, engine and chassis tuning components Optimize your supercharger setup with our pulley ratio calculator - instantly estimate boost levels, RPM limits, and performance gains for your build! C7 Tech/Performance - LT4 - pulley kit? - I'm buying an lt4 crate motor and will have a custom tune done to the car, so it'd be a super easy mod to do a pulley on the lt4 - what parts or kit do I need? C7 Z06 LT4 2. 30" Black Griptec V2 Product Description This Ultra Lightweight Pulley Upgrade for ZPE Pulley Hub system. 32:1 for the LS9, allowing it to spin up to 20,150 rpm – 5,000 rpm more than the R2300 TVS supercharger in the LS9. (No machining of the snout needed) Fits LT4 Pulley & Hub 2. 32:1 for the LS9, allowing it to spin up to 20,150 rpm – 5,000 rpm more than Page 2- WEAPON-X: LT4 Pulley Mod Guide ZL1 Discussions C7 Forced Induction/Nitrous - Maggy Upper Pulley Size VS Boost Chart - Anyone knows where I can find a chart showing the upper pulley size versus boost on LSA Pulley Sheet v1. 1. The fudge factor This Ultra Lightweight Pulley Upgrade for ZPE Pulley Hub system.