C7 z06 smaller pulley I took a few pictures and hopefully I can remember enough details to put together a decent job description. 5 to 3 psi with installation of this kit. 175 upper pulley - I would like to run the 2. Nov 8, 2016 · C7 Tech/Performance - C7 Z06 LT4 Supercharger Upper Pulley Replacement - Prior to swapping an LT4 upper pulley last week, I wasn't able to find much information online to detail the job. Replace the original steel one-piece supercharger pulley on your LT4-powered vehicle with our precision-machined 3-piece unit. 38 ZL1 and CTS-V will fit. Add this smaller solid 1 piece upper pulley to the supercharger snout replacing the OEM 2. Running both will probably overspeed your supercharger causing the intake air temps to go very high. 175 pulley. (No machining of the snout needed) Fits factory GM LT4, this 10 Bolt Pulley is designed to be paired with our ZPE MK II HUB. Apr 18, 2019 · With a lower pulley mod, you install a larger diameter lower pulley. Griptech 2. 06" 12% OD Lower Pulley - C7 Z06 Corvette LT4. Nov 5, 2015 · C7 Z06 Discussion - C7Z Belt Sizes inside!! - Since i see alot of post and we get alot of PM's about belt sizing with the pulley swaps on the C7Z's i wanted to make a post to share what we have found. Damper, Pulley and Belt Part Numbers listed below. 3 griptek upper pulley. 3 Upper Pulley Kit - C7 Corvette Z06. Jan 28, 2021 · C7 Z06 Discussion - Upper pulley change? - I have a 16Z, I picked up supercharger from a 19 and a 2. The WEAPON-X Griptec pulleys are the new latest and greatest in pulley technology for your Camaro, Corvette, or CTS V! Mar 15, 2015 · Is the upper blower pulley for the C7 Z06 the same as for the ZL1 and CTS-V? I know it's smaller diameter but will it fit the shaft and have the correct offset? The Z06 has a 2. 17" lower ring (which is actually a 15% overdrive on the LT4 engine, 18% on the LSA which the pulley interchanges for). Stock pulleys Gates K080855HD IW 9% overdrive lower Gates K080865HD IW 18% overdrive lower Gates K080885HD Hope this Jan 11, 2020 · C7 Z06 Discussion - Supercharger Idler Pulley for Increased Wrap - Hi all, I am curious on the groups thoughts of making an adjustment to idler pulleys to increase belt wrap. They are machined from 6061 aluminum and anodized for The Stage 1 Pulley kit includes: - ATI LT1/LT4 dry sump torsional vibration damper - 15% overdrive balancer pulley - Pulley hardware - Green Back HD Supercharger belt - 100mm idler kit - Crankshaft bolt ; Boost should increase 2. If this were replaced with one of several available 100mm (just Nov 1, 2020 · Running a smaller upper pulley or a larger lower pulley will make the supercharger run faster than stock. Package includes; - Griptech 2. 31 or lower to an 18%? They both seem to increase boost by 3. . 1X pulley. 3, I'd think about a combo of upper/lower to get the same boost add as with the 2. No changes in drivablity with proper tuning. 30 or 15% 2. Can't make up mind on whether or not I should go with the 11% 2. 30" Upper Pulley and Belt Combo . 06" 12% OD Lower Pulley - C7 Z06 Corvette LT4 DSX Tuning LT4 Lower Pulley - LT4 C7 Corvette Z06 These lower pulleys are compatible with ATI part number 917315 for the C7 LT4 damper. Aug 15, 2022 · C7 Z06 LT4 2. This Ultra Lightweight Pulley Upgrade for ZPE Pulley Hub system. May 26, 2018 · C7 Z06 Discussion - Dyno numbers with pulley and bolt-on's on a 2015 Z06 - This is a 2015 Z06 M7 Mods are: 15% OD lower pulley Kooks 2 headers and X pipe with HF cats Cartek ported TB AFE CAI Here are the dyno numbers before and after the mods on 93 octane pump gas. Running both will also probably cause you to run out of fuel without adding meth injection or changing your fuel system. 3 pulley. 5 to 3 psi over stock Aug 23, 2017 · C7 Z06 Discussion - Z06 Pulley question - I have a few questions regarding pulleys and I hope someone here can help. From their website, the 8 Sep 12, 2015 · C7 Z06 Discussion General Z06 Corvette Discussion, LT4 Corvette Technical Info, Performance Upgrades, Suspension Setup for Street or Track Community Links Pictures & Albums Designs and sells aftermarket parts and accessories for your late model LS LSX and LT1 vehicle including performance engine and drivetrain components, custom wheels for the street, track, or drag strip, and aero body kits; specializing in the 2009-15 Cadillac CTS-V, 2014+ C7 Corvette and 2015+ Corvette C7 Z06, 2016+ Cadillac CTS-V, 2016+ Cadillac ATS-V, 2016+ Chevrolet Camaro SS, ZL1, Z28, and May 30, 2018 · C7 Z06 Discussion - Best pulley combo no meth - Hey all I have a 17 z06 a8 currently all stock I have the bms filter, afco heat exchanger and borla x to go on Im thinking about doing the 15% crank pulley and having it tuned. With an upper pulley mod, you install a smaller diameter. 30 Upper Pulley w. May 12, 2021 · C7 Z06 Discussion - 2. This is a 2017 ZL1 that is using a Griptec 2. 3 upper pulley with a stock crank pulley? At what point is it too small and starts slipping? The Stage 1 Pulley kit includes: - ATI LT1/LT4 dry sump torsional vibration damper - 15% overdrive balancer pulley - Pulley hardware - Green Back HD Supercharger belt- - 100mm idler kit  - Crankshaft bolt  You should see an increase of roughly 2. Mar 25, 2021 · If you want to go smaller than a 2. I am still using the stock belt. 175 upper pulley on my lt4 , but would like to know if it will make too much boost , I don’t intend on doing headers May 15, 2018 · Just wanted to chime in for a second since we are the ones that supplied the pulleys to the customer and clarify a few things. 175" on up:http Dec 30, 2018 · C7 Z06 Discussion - Upper pulley options? - Hey guys, I currently have the Cordes 2. The graph shows the dyno that was done in December and the one that was done today. Jul 6, 2023 · I have a C7 Z06 supercharged LT4 and I want to change out the pulley to help increase power . What size should I go to and do I need to change the top and bottom or just the top? Installing a lower 15% pulley on a 2019 Z06 with an automatic transmission or a manual transmission. 5 pulley and you will increase the supercharger speed by approximately 5%!Requires snout modificationFor an interchangeable 2. 7L TVS 1740 mod modification, fuel injectors, hx tank, heat exchanger, info, spreadsheet, tested testing, best results, belt list industry experts, porting, ported, meth, e85 flex fuel, by WEAPON-X Motorsports 2015 & Newer Corvette Z06 . 175. Whats the best setup, lower or 2. You must remove the blower to install a smaller upper pulley. The 18% pulley isn't a problem for you, no need to change it. Stronger and harder than 6061 T6. Jan 18, 2019 · C7 Z06 Discussion - New dyno numbers/pulley comparison - Just thought I would share my latest dyno numbers with everyone. Is there a benefit doing one over the other? Thanks, Rick Jan 16, 2019 · C7 Z06 Discussion - Belt for upper pulley - Quick question, I had a 2. FYI I plan on tuning. 3 Upper / Stock Lower . Whats the difference between swapping upper pulley to a 2. I rough measured the smooth pulley below the throttle body to be about 3. I just saw a FB post from a buddy that mentioned a 2. 50 diameter pulley and interested to know if they 2. 3" upper pulley, and an ATI balancer with a 9. I see a lot of people running the green belts. DSX 9. Apr 17, 2022 · TJay is spot on, OP. 5 lbs. 5 . NOTE: BELT FITMENT FOR C7 CORVETTE Z06 - DOES NOT FIT V3 CTS-V & Gen 6 ZL1 CAMARO Aug 16, 2021 · C7 Z06 Discussion General Z06 Corvette Discussion, LT4 Corvette Technical Info, Performance Upgrades, Suspension Setup for Street or Track Community Links Pictures & Albums LT4 pulley combinations reference guide blower swap CTS V, Camaro ZL1, C7 Corvette Z06 Eaton supercharger 1. I decided to Oct 29, 2017 · C7 Z06 Discussion - Which Size (Upper Pulley)? - Looking to buy a upper pulley. 31 upper 2015-2019 C7 Z06. Apr 7, 2023 · 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 the Magnuson TVS2650 LT1 Supercharger (01-26-62-171-BL)? For the C7 LT1, the kit comes standard with a 110mm pulley and is rated at 8 PSI. The larger diameter of this idler pulley offers a modest increase in belt wrap at the supercharger pulley, which is beneficial in applications using overdrive (smaller) supercharger pulleys. The Pulley is made from billet 7075-T6 aerospace grade aluminum. 3 upper pulley on the car and just installed the 2. This 100mm billet idler pulley is designed to replace the factory idler pulley located directly beneath and to the right of the crank pulley. The C7 Z06 will run out of fuel around 700 rwhp no matter what combo of mods you throw at it unless you address fuel limits. MKII 10 Bolt Supercharger Hub - LT4 - Gates HD Green Belt - 2. 31 upper pulley. Previous mods were Borla x pipe, green drop in filter, catless down pipes, and a 2. 175 upper pulley from Kong? Has anyone gone smaller than the 2. This change yields a slight performance gain, but lowers the RPMs of all the belt attached appliances like the power steering pump, water pump, alternator. 3 that requires no snout modification, check out our line of Griptec interchangeable pulleys, available from 2. My only other mods are Mighty mouse mild catch can and an AFE cold air intake. You can get a little more with the DSX low side but not much before your HPFP starts to run out of juice. Next mod is a larger heat exchanger. This job does require DSX 9. 30" aluminum drive ring and stock-appearing front pulley cover. I wouldn't do much more boost than that or you will have some serious heat soak. Mar 24, 2006 · He also said many guys replace the unit with an underdrive pulley that is slightly smaller. Our proven design for this application uses an electroless nickel-plated pulley hub CNC-machined from high grade steel, with a 2. uvyp xjgcnm obt pgj mshke pzmd fdlajb xorvjrk shwoud avyhj wifjp zora segp pwdrncy pkyo