C6 z51 differences. The C6 can perform the feat in 4.

C6 z51 differences. Dec 25, 2011 · C6 Corvette General Discussion - Grand Sport vs Z51 - Just looking for opinions regarding the Grand Sport vs an 08 or 09 Z51 car. Along with different springs, shocks and anti-sway bars, it included larger cross drilled brake rotors (right), power steering and transmission fluid coolers, special May 18, 2005 · I test drove a C6 last Friday with the Z51 package (it had the automatic transmission). The C6 non Z51 uses a 45 mm piston in the rear. Rear spring, shocks and sway bars are different. (and the roof comes off) the Z06 felt a lot lighter driving even if it was just a difference of 3100 lbs compared to 3300 for the C6. Having trouble deciding between a C6 or C7, can anyone shed some light? Compare performance of Chevrolet Corvette Z51 (C6) and Chevrolet Corvette Z06 (C6). I know the Z06 Bars are Mar 31, 2012 · C6 Corvette General Discussion - what is Z16??? Z51??? - OK, here's about as newbie a question as I can imagine. The Z51 uses a 42mm piston. May 9, 2009 · What - if any - ride quality differences exist between a Z51 suspension and the stock setup? I had a Porsche 944 Turbo and its suspension was so stiff as to make the ride unpleasant at times. If anyone has driven or owned both or know its pros, what’s the difference? if it’s worth it to get that Z06 upgrade We sell some of the best Corvettes you’ll find in Plant City. Z06. The Many Different Faces of C6 Corvette The original C6 arrived for the 2005 model year, replacing the C5. The C6 Z51 package was much the same as the C5’s, but this time, upgraded brakes were added to the equation. Do the manual transmission cars have any hill assist features or holding? Auto rev matching? Anything to help the driver? Do the 08-10 models have the buttons for track up and down and volume on the steering wheel? And do these buttons work with a aftermarket headunit too? How's operating the clutch for a Jan 22, 2013 · C6 Tech/Performance - Z51 differences? - I'm looking to get an '05-'07 C6 M6. They are all a few thousand bucks out of my price range but some Z-51 corvettes aren't. 8'' front rotors and 12'' rear rotors <---might be wrong and the Z51 C6 has 13. The calipers on any C5 are the same onces on the base C6 and on the Z51 option. Stingray, Z51, Grand Sport, Z06 Chevy Dude 505K subscribers 7. 73, 2. Especially considering the cost difference approximately $4000 when they both were new. That said, my Z51 C8 has a stingray logo on the rear. Oct 16, 2019 · That's the gist of the Z51, Z06, and ZR1 titles commonly associated with Corvettes. My first ever Corvette As I peruse around here and there I often see reference to Z16 and at other times Z51 in what seems to be reference to a Grand Jun 27, 2022 · Under The Radar Monster: The C6 Corvette Grand Sport is an Affordable, Low Key Ticket to ‘Vette Bliss June 27, 2022 / Story By Mike Garrett Not long ago we talked about the legacy of the C5-C7 Chevrolet Corvette, and how the coming of the radically different mid-engined C8 Corvette has actually done the opposite of making the previous cars obsolete. C6 Z51 - What is the differences between a C6 Base and a C6 Z51 Apr 8, 2020 · At $350 — about $560 in today’s money — RPO Z51 was a downright bargain for the performance enthusiast. Updated August 2025. A perfect track set-up to me would be manual Grand Sport with some tasteful handling mods and maybe a slightly more aggressive cam. Sowhat is the difference in the Calipers between the C5 stock, Z51, and Z06 cars? I found the rotor differences and heard there are differences in the calipers: - the size of the caliper Mar 29, 2020 · Today we will be comparing the C6 Z06 and the base model C6 Corvette to decide which one is better for the money. Would it also be worthwhile to compliment those with C6 Z51 sway bars? Or would the difference between those and the original C5Z sway bars be so slight to the point where the upgrade Sep 5, 2013 · We just dyno'd the 2014 Corvette, and the results aren't far off from the last Z06. 93, 3. I have a 2012 Grand Sport Convertible on order. Is it a better driver's car than the faster version? Jan 3, 2009 · Definitely. 42 rear end ratio bigger sway bars different shocks bigger brake rotors Anything else? Oct 4, 2005 · C6 Corvette General Discussion - Difference between Z51 and Non Z51 - I have a 04 vert with z51 now. Initially, I was considering getting the 2016 3LT Z51, but with that considered I'm having second thoughts. Apr 9, 2014 · Z51 is an option code that includes several specific parts and rotors are just one of the parts. Jul 27, 2017 · Meaning base to base from 2005 to 2013 is the same size, Z51 2005 to 2013 is the same, non-ceramic rotor Z06 2007 to 2013 is the same as GS 2010 thru 2013, and finally ceramic rotor Z06 and ZR1 C6 are the same size and type brake. The cynical might Apr 30, 2018 · C6 Tech/Performance - Base C6 Vs Z51 Brakes - Hi Guys, Can someone be specific of the differences, and what it takes to make the changes? And if ANY base parts can still be used while transforming to the Z51? 2008 Chevrolet Corvette Z51 specs, 0-60, quarter mile, lap times, price, top speed, engine specifications, pictures, updated August 2025. Rotor size? Are the Calipers different? SS lines? 4 piston - 6 piston? fronts and rears? Thanks, Patrick Jul 8, 2024 · The 2024 Chevy Corvette Stingray and Z06 might look similar on the outside, but there are some key differences buyers should know about. Despite the C6’s raw power, the C7’s LT1 engine is more efficient, providing better fuel economy. Dec 28, 2024 · C7 General Discussion - Grand Sport vs Z51? - If all things were equal with regards to trim level, color, miles, and price?. I'm not sure what constitutes NEW verses rebuilt as I cannot get the seller to answer my emails now that they Nov 24, 2009 · C6 Corvette General Discussion - Steering differences in Z51 vs Base - I am fortunate to have two 08 vettes sitting side by side, until the other goes back to GMAC (lease return) Question is about steering- The base car steering feels stiffer and you have to put more force in the steering wheel to turn it. more Jun 9, 2025 · We revisit the history of Corvette's Z06 and ZR1 models, explore their differences through the years, and do our best to crown a king. Apr 6, 2007 · C6 Corvette General Discussion - spped difference between z51 and base C6 - Stupid question. I’m just waiting to see how the car market works out before I buy one. The Z51 package improves the handling of the Corvette and includes suspension upgrades, bigger brakes, and stickier tires. The ZR1 also included the J55 Brake RPO code in its options. The 2019 Corvette Brochure says the Stingray with Z51 does 0-60 mph in 3. This is the difference between a vehicle that could show up to the track and a vehicle that demands to be at the track. Find out which model suits you best & customize with our Corvette parts. As such, we explain the differences between the Corvette C6 vs. Z06 Even compared to the Z51, the Corvette Z06 is an absolute monster. To achieve this, the team at Chevy put in an LS2 6 liter V8 engine that pumps out an impressive 400 horsepower. 7 seconds while the GS does it in 3. differences? - I'm not to well versed in Vette's yet and was curious what are the obvious differences b/w the two cars? Mar 7, 2018 · C7 General Discussion - Z51 vs base. Understanding your Corvette's trim levels ensures that you know its tires and wheels size, as well as extra modifications like cameras, sunroofs, etc. C6 base and Grand Sport comes with either the LS2 (6. 4'' front and 13'' rear. I love it. Compare the 2019 Chevrolet Corvette Trim Levels. Wanted Jan 26, 2006 · Yes brake calipers are the same becides being painted red. I want to change Shocks and Sway bars on my 02 Coupe, Past due for shocks - 119k on clock. In 2004 it was known as the "Performance Handling Package" (RPO Z51; $395. Have decided on either a 2014-15 1lt for affordability reasons. I have SEARCHED this on this forum using the search function with little success. All my searching on the forum and on the googles has only yielded me comparison's between the base and z51 brakes or the z06 standard vs z07 brakes, and most of those comparisons are just talking about Jul 13, 2005 · Does anyone know the differences between the C6 base to the Z51 and Z06. on everything except the ceramic rotor, you can choose various grades of brake pads, with different friction ratings, and types (ceramic, semi metallic, etc. I'm looking to buy a new Vette and want to now the accelaration difference (didn't spell that right). I can Apr 18, 2019 · C6 Corvette General Discussion - C6 Base VS. 5 seconds. 0L 400hp 2005-2007) or LS3 (6. The higher the number, the more Dec 20, 2012 · C6 Corvette General Discussion - What is included in Z51 in 2006? - There seems to be a serious oversight on these forums. 90, 4. Wondering what the primary differences are between these models with regards to performance and aesthetics. 3. Oct 31, 2017 · On the other hand, if I add both magnetic ride and the Z51 package, then I’m pretty close to the Grand Sport, and I may as well go for that. The difference between base and Z51 brakes are the rotors and the brackets. Jul 5, 2007 · C6 Corvette General Discussion - suspension differences, C6 Z51, and C5 Z06 - In searching for my vette, these were my 2 choices, either the C5 Z, or a C6 with Z51. Mar 4, 2008 · C6 Tech/Performance - Z51 Vs. 1 does that sound right ? Dec 12, 2014 · C7 General Discussion - Z51 Stingray vs. trueIm potentially looking into getting a c5 vette, but don’t know if that extra price point is worth it for the Z06, over base models, as a couple things are different like the trunk and more horsepower of course, and it sounds great in my opinion. Compare performance of Chevrolet Corvette C6 and Chevrolet Corvette Z51 (C6). And had some questions. How much faster is the Z06 than the Z51, what are the differences other than the engine? Apr 4, 2007 · I now have a C6 Z51. His bone stock MN6 Z51 has turned out to be quicker on the strip than his mildly modified base/F55 C6. Feb 26, 2005 · C6 Z51 Ride And Noise? I am interested in learning about the differences (if any) between the c6 z51 ride quality/road noise and the c6 base version. Why is there 2 other in between; GS and Z51? What are the differences? Have no idea what to buy now. Why make it stiffer? Slightly thicker rear sway bar: You can get a sway bar from Eibach that’s much stiffer and a better . In the market for a C6 corvette. I mean, let’s break it down some of bigger parts of the package: Slightly stiffer springs: The car is stiff enough for the street. 73, 3. 42, 3. Will I be able to tell the difference if I get an 05 coupe without z51? Mar 27, 2009 · C6 Corvette General Discussion - Suspension what is Z51 ( FE1 or Fe2 or FE3 or FE4)? - My allignment guy's machine needs to know which FE? my 07 C6 Z51 suspension; 1 or 2 or 3 or 4 or 5. So to answer your original question: "is there really that big of a difference between a regular c6 and Z51?" In the manual transmissioned Z51, looking at the total package. It is 30 spline and z06 gearing. . Sep 23, 2016 · C7 General Discussion - Stingray vs Grand Sport vs Z51. They are firm like the Z shocks were on my C5. Mar 13, 2018 · C7 General Discussion - Brakes: Z51, Z06 and Z07 differences - Forgive me if there's already a thread on this. Is there a big difference between a 51/and base model? Not sure which way togo. I'm curious as to what I'm giving up if I don't get a Z51. Grand Sport - My understanding is that the Grand Sport is superior to the StingRay with Z51 for the following reasons: 1. 6" larger while the rears are 1" larger and switching over to the Z51 set up requires the use a different bracket that you can get direct from chevy. C7 in our guide from Stingray Chevrolet. I have a 2015 Z51 M7. You’re paying over $6k mostly for a bunch of parts that won’t make much difference. 56 (30 spline), 2. I cannot comment on the difference between the z51 shocks and the Z06 shocks - I have Z51's on my C6 and I find no need to change them, they seem great for street and track. i'm talking 2008-2012 and to repeat i know nothing of c6 but , thanks to YOU , i'm learning . 4 inches / 340 mm in front and 13 inches / 330 mm in rear) for optimum track performance while still providing a comfortable ride. Is it worth investing the extra cash in the z51 package for this purpose alone. The z51 car Aug 15, 2023 · C8 Z06 Discussion - Z51 vs z06 - Now that a good chunk of members have had a Z06 for awhile and have upgraded from the base stingray, I was looking for some direct comparisons. Z51 suspension shares the front spring with the Z but thats it. Jan 23, 2013 · How does the Z51 stack up against the base model? Do you think it will be worth the extra $$$ for the performance/looks? Dec 12, 2019 · C7 General Discussion - Z51 vs. Front rotors are approx . I fail to see a separate forum for the Z51 model, like I see for the Z06 model Corvette! Just kidding I have searched, but I found a lot of conflicting information, such as rear end ratios. Also wondering what it would take to upgrade my 07 base model corvette into a Z51 and what the benefits and drawback to it would be. Z51 worth extra money? Is there a noticeable difference? - Looking to purchase first corvette. I currently have a 2000 c5 with base suspension--love the car but the one complaint I have is tire and road noise. With the sixth-generation car, the C6, what’s old is new again. ) Aug 9, 2021 · C6 Tech/Performance - What is the difference JL9, J55, J56, Z51, & Heavy Duty Brakes for C6 - I'm upgrading my front brake system with all new calipers, rotors, etc and keep coming across all these different designations for brakes. The Z51 remained an option through the C5’s run and continued to be offered when the C6 debuted in 2005. Jun 30, 2009 · For the Z51 brakes in addition to the size difference that John has posted, the rear caliper for the Z51 rotor has a smaller diameter piston to shift the brake bias. The front are identical. Jan 21, 2006 · One person here has owned both a MN6 base model with F55 and an MN6 Z51. Apr 22, 2012 · C6 Corvette General Discussion - z51 versus ''base'' c6 - z51 and base c6 , how do they compare ? ride , handling , [??] what is difference and advantage of z51 . Jul 8, 2007 · C6 Corvette General Discussion - Difference between Z51 and Regular? - Other than bigger rotors, cross drilled brakes, what are the real performance differences between the Z51 Suspension and regular? Is it worth the $1700 price tag? May 4, 2016 · One of the most frequent questions we’re asked here at MacMulkin Corvette is what is the difference between the trim packages offered for new Corvettes? In an effort to help you decide which trim packages is most desirable to you, we’ve outlined all the features of each trim package for 2016 Corvette Stingrays with and without the Z51 package: Sep 10, 2008 · C5 Tech - Z51 vs Z06 Suspension on C5 - I'm looking for some guidance / recommendations on suspension mods. Jun 8, 2008 · C6 Corvette General Discussion - Z51 manual - I know there is a difference between the z51 manual and the base manual. Jun 7, 2009 · Just wondering what the difference is between a base corvette and a Z51 package. It pulls harder in the rev band. Enjoy. May 23, 2006 · I've only test driven a C6 with the ride controlwhat are the differences between the three suspensionsregular, magnetic, and Z51? I am going to be using the car to commute some days and would like as smooth a ride as possible for that 100 miles. All options are listed, including prices and quantities shipped. which would you go for: 2017 GS or 2019 Z51? I have read many threads on the differences between the levels, I am just curious of your opinions when you have two different model years. The C6 also has a Z51 package, but it doesn’t offer the same level of performance enhancements as the C7. I am trying to figure out what brakes to use in upgrading my base C6. Feb 8, 2010 · Easy C6 Mild Brake Upgrades. Apr 4, 2019 · What are the differences? 2019 Chevy corvette Trim levels explained. I'm heading to a larger volume dealer soon to see various models, but my local Aug 6, 2008 · CorvetteForum - Chevrolet Corvette Forum Discussion C6 Corvette, 2005 - 2013 C6 Tech/Performance Stock vs Z51 Transmission ratios found Nov 14, 2016 · C7 Tech/Performance - Z51 vs Base Grand Sport - This may have already been asked, but can someone net things out for me on what is the actually technical performance difference between a C7 with the Z51 option and a base Grand Sport? I thought the only difference was cosmetics and maybe some suspension differences Mar 10, 2025 · Discover which Corvette C6 years to avoid and why purchasing one could lead to unexpected problems and costly repairs. 4K Aug 6, 2007 · What is the difference between the C6 Z51 brakes and the stock C5 brakes? Thanks Guys the only difference is the rotors and caliper brackets. But even if the C7 manages to outpower and outmaneuver, that doesn't necessarily mean it's more fun. My plan was to get at least an 08 base model because all I really want is the ls3 since it’s the cheapest and slowly build it from there since I don’t have much money to just throw myself into any corvette. The Z06 package is a wilder iteration with beefed-up features, and the latest C8 Corvette Z06 is a track-ready American supercar with a powerful naturally-aspirated V8 engine. But, how far behind is the C5 Z06 Jun 12, 2024 · JL9 was the standard until the Z51 option came out, which included the J55 (also called Heavy Duty Option) brake RPO code as an upgrade. Is this thinking valid? If so, what do you think I should do? Thanks, Steve” Sep 18, 2017 · C6 Tech/Performance - TR6060 differences - Z51 vs z06 - So there's an RPM level VII for sale near me. Stingray is your base and Z06 is your supercar. 6 seconds. Regular C6 - Please post the differences betwen a regular C6 and Z51, I don't see major differences, but I may be wrong. Comparisons cover the Stingray vs Grand Sport 1LT, 2LT & 3LT & Z06 vs ZR1. 11 Ratios Available -Performance Metal Micropolished Ring & Pinion STAGE III -Media Blast Transmission Case -Seal & Gasket Kit -300M Left Stub Shaft -300M 2-Piece Right Stub Shaft -Upgraded Carbon The Z51 package is a terrible deal for a road car. Shocks are original and I'm replacing those with C6 Z06 shocks. However, the prices on C5 z06's in my area are dirt cheap. Updated July 2025. I was in the same bucket as you. Jul 16, 2009 · C6 Corvette General Discussion - Z51 vs z06 - Been browsing the used car adds for a Z06. The difference is in the pads. Is the magnetic smoother than a non Z51? Thanks guys! 11 votes, 47 comments. I think the only differences between the 08 C6 Z51 worth noting are that the LS3 has what seems like a lot more torque down low. The Corvette Z06 Stingray comparison reveals even more differences. Dec 3, 2020 · Corvette Z51 Vs. Would my TR6060 be 27 spline? What would it take to make this transmission work? Nov 1, 2023 · Explore the C5 vs C6 Corvette debate: design, engine, suspension & more. May 10, 2018 · Our C6 Buyers Guide is your best resource to learn all about this amazing car - specs, recalls, model year changes, & more! Sep 23, 2020 · C7 General Discussion - Difference between Z51, grand sport and Z06??? - Hey guys I am going to have a little extra money in a couple of weeks and am thinking about going GS or Z06. So for me it’s Stingray, with just the suspension option, or the Grand Sport. The remainder of base cars used the standard JL9 rotors. Let's break down what the Corvette codes mean and see how they affect performance. Feb 10, 2015 · Each released C6 Corvette has variances in specifications—also known as trim levels. The z51 is a great touring car and would be a great track toy but the 285 rear tires aren't enough if I was trying to really push the car. There are more differences between the JL9 and J55 rotors than just the obvious holes Mar 28, 2010 · C6 Tech/Performance - Z51 Brake Rotor Size VS Base Brakes - Can someone tell me the size of the brake rotors on base brakes and Z51 brakes? I know they are different and have seen the sizes here before but I can't seem to find it. With that said, would you pick that car or the new Z51? May 25, 2016 · C7 General Discussion - Stingray vs Z51 vs Grand Sport - Hello So I was about to buy a new C7 but with all these different models it's so cimplicated. Guys buying a Z51 think they are buying a different car:yesnod: , they don't think they have a C6 but a Z51 and that they belong to another league , like a ZO6. Dec 15, 2009 · Hello all! I'm new to this forum and I'm pretty set on a C6 Z06. Note C5 has 12. For what Sep 27, 2013 · Don't need anything fancy (I was doing the C6 Z06 package but that's another story - 'grrrr'), but do want to go larger than stock, drilled, slotted, etc. I've heard a Z51 has better acceleration than a base model, does it sacrafice Dec 23, 2008 · The Z51 offers more aggressive dampers and springs, larger stabilizer bars, Goodyear Eagle F1 Supercar EMT tires, enhanced cooling and larger cross-drilled brake rotors (13. This article will help you distinguish the various C6 Corvette trim levels, which are denoted by LT (1LT, 2LT, 3LT and 4LT). However, for those that have driven both, is there really a detectable difference, enough to make you choose that package, disregarding the other featues that's offfered with it. . Then one of my friends said something to me. Feb 13, 2007 · C6 Tech/Performance - Z51 Suspension differences to the Z06 - I have a C6 with the Z51 package and I am wondering what the differences are in the suspension components between the Z51 and Z06. The interior difference between C6 and C7 was worth the extra price. Introduced in 2005, the C6 has now spawned Z06 and ZR1 variants, while the Z51 suspension option remains. I have an 08 Z51. Which would you choose? - Searching for a Corvette, but confused a bit. I also like the styling (ext and int) better. Shocks Sway Bars Springs ETC. Mar 20, 2021 · I dive deep into what if any real differences there are between these two, cover performance numbers, specs and prices. Please be kind as I'm new to Corvette and this question is out of ignorance, not disrespect. Can someone please explain the different trim levels and nomenclature? From what I've read the base is the Stingray. Dec 7, 2023 · The Z51, Z06, and ZR1 codes used by Chevrolet for the Corvette are names of performance packages. Is a Z51 still considered a stingray? If so, is there a trim level that isn't? When people refer to their "Z", is that restricted to Oct 17, 2007 · C6 Tech/Performance - Sway bar differences - What is the difference between 2005 Z51 and 2006 Z06 sway bars? The famous Z51 suspension was packaged differently starting with the 2005 C6. The ride and handling were incredible at higher speeds (I kept it around 100 mph, more to ease the saleman's concerns than anything else), but the low speed ride, on a city street, left a bit to be desired Hey Guys, I'm looking at possibly buying a 2008-2013 C6 Corvette. Aug 31, 2004 · The Z51 package, which will cost about $1500, includes a stiffer suspension, tires that offer better dry-road grip, larger brakes, a six-speed manual with shorter ratios, and a transmission-oil Jan 3, 2010 · C6 Corvette ZR1 & Z06 - z51 c6 vs z06 c6 differences - Can someone list the differences for me thanks!! Sep 18, 2009 · C6 Tech/Performance - Manual Transmission differences - On a non-Z06 car, is there any transmission differences between a Z51 car and a non-Z51 car? This is for a Manual Transmission. 2L 430hp 2008+). The Grand Sport is a widebody version, taking the looks and some of the sporty elements of the z06 but without the bigger engine. What are differences in ride / handling between going with C6 Z51 vs C6Z06 Shocks and Sway Bars. You know 0-60 and quarter mile. The J55 rotors were used on all cars with the Z51 option, all '07 and later base cars with the F55 option, and as a stand-alone option on '05-'09 base cars. I'm talking like $25K for a low low mileage C5 z06. May 18, 2015 · As many of you are aware, the base Z06 1LZ vs fully loaded Z511 3LT is only about a $4000-4500 difference (after I do a grill swap and add on front splitters/side rocker panels). Any thoughts appreciated Thank you Hey everyone welcome back to another video! Today we are going over the differences between a C7 Z51 and a non Z51 base model! Like always more videos to com Mar 18, 2016 · Are C6 Z51 prices coming down enough to justify buying one over our long-time favorite bang-for-buck legend: the C5 Z06? Dec 9, 2008 · Will there be any difference from 1/4 mile times of a Z51 equipped C6 and that of a non Z51 equipped C6 on the 1/4 mile? Jan 9, 2009 · C6 Corvette General Discussion - Were there any differences in the Z51 brakes used in 2006 to 2008? - Greetings to my C6 brothers :cheers: I converted the brakes on my C5 to a the C6 Z51 brakes on a C6. The extra tire on the GS would be very much appreciated. peace. Jan 18, 2019 · C6 Corvette General Discussion - Difference in gears between z51 and stock c6 ? - Is there a difference between z51 and base model gears and if so what are they ? I think my z51 had 3:42. Feb 24, 2020 · C5 Tech - C5 Z06 --> C6 Z51 Sway Bars? - I have a 100,000 mile C5Z. I know the C6 z06 is much faster, exterior styling is better, and interior is better. My plans were to buy the grand sport fenders and bumper and add the big brake Jan 1, 2025 · C6 Not allowing themselves to get complacent, the C6 Corvette could beat the C5's zero to sixty time. 00). If this wasn't enough, owners could opt for the Z51 package. I could afford the C7, but the C6 would save money. Similarly the Specifications for the 2006 Corvette, including dimensions, electrical, capacities, engine, and features. May 12, 2020 · Here’s how to pick the best one for you. The GS is faster than the Z51. Aug 1, 2018 · While the Corvette Z06 grabs headlines, the Z51 grabs the hearts of enthusiasts. Feb 21, 2010 · Greetings from Kuwait, this is my first post :D fellow corvette enthusiasts what is the Difference between the regular C6 and the GrandSport? any differences in the engine? both cars automatic best regards Jan 25, 2021 · C4 Tech/Performance - Steering Rack Differences? - What are the differences in the years and RPO's of steering racks? I just installed what was marketed as a new not rebuilt steering rack from Detroit Axle. -C6 Z06 Left Stub Shaft -C6 Z06 2-Piece Right Stub Shaft -OEM Clutch Packs -HD Preload Springs -2. As far as I know, the differences are: Different gear ratios in trans. 00) but in 2005 was promoted to "Performance Package" (RPO Z51; $1,495. The C6 can perform the feat in 4. What is the difference between them? What configuration of this model is best for you? Learn about the available features. Nov 19, 2021 · The C6 vs C7 debate has raged for years. zk6fnc yi5ouv hfxf7 ibr trhs p1mjyh fprmblm au vnq0hb yiu