Fitting Diff gears to my ZR-1, Who's able ?

Fitting Diff gears to my ZR-1, Who's able ?

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Discussion

ZR1cliff

Original Poster:

17,999 posts

255 months

Wednesday 28th May 2008
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Once I've decided what diff gears to fit to my ZR-1, 3.7's, 3.9's or 4.10's I am looking at bringing in a set from the states. I have a choice, either send the diff stateside, or save the cost of shipping to the states and enlist the services of a garage this side of the pond to fit them, any pointers on who to use. I want a reputable company incase of problems. Thanks.

97BlackC5

352 posts

244 months

Thursday 29th May 2008
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I think Gixer may have just done this himself, u might wish to speak with him......

franv8

2,212 posts

244 months

Thursday 29th May 2008
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Er yes, I would do urgently - I think there were 'issues'

malc350

1,035 posts

252 months

Thursday 29th May 2008
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Cliff, with your mechanical expertise already well proven on your LT-5 I'd do it yourself if I were you. Sounds like most "specialists" out there are pretty incapable...

My mate's just changed the gears on his 2002 Mustang for a 4.10 set. Took him a while and he got a bit paranoid with the engineers blue but it works OK as he's done a few miles on this set of gears now.

He did get a bit pcensoredd off with the whine from the lowere gearset and was going to change it back but decided agains it in the end....

franv8

2,212 posts

244 months

Friday 30th May 2008
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Gixer - finding out if someone can check out the gearset for you.

ZR1cliff

Original Poster:

17,999 posts

255 months

Friday 30th May 2008
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Cheers chaps, I was going to ship the gears in and use the Garage Gixer used but since they wont stand by their work when things go wrong I'm going to have to look for another garage that will give me some sort of guarentee. Malc, thanks for the compliment, at the last resort I might have a go at it myself, in the mean time I hope Gixer gets some sort of back up from the garage he used. I kind of feel shakey about parting with a thousand pounds if it's all going to go belly up.

franv8

2,212 posts

244 months

Saturday 31st May 2008
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Blimey Cliff - you've not been there before have you!

vetteheadracer

8,271 posts

259 months

Saturday 31st May 2008
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If you can possibly do it yourself I would try to, having just fitted the dry sump kit to the C5 Z06, although it took me a while and meant taking off the front sub-frame, sump, etc. it was a lot cheaper than paying someone else £60+ per hour labour.....I also know it is done right.......possibly smile

franv8

2,212 posts

244 months

Sunday 1st June 2008
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It's really sad that you're not even able to trust anyone really, even if they do enjoy a 'good reputation.'

Alas the only real time you see 100% success on here if anyone is doing anything more than a service or oil change is when you do it yourself.

Cliff - if you need any hints or tips, try Theo on Corvetteclub or post questions, got a good friend who recently did his and has enough engineering nouse to answer generic diff questions.

ZR1cliff

Original Poster:

17,999 posts

255 months

Monday 2nd June 2008
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Nice one Nige, I look forward to seeing your car at the nationals. Thanks Fran for offer of help if needed with questions.

vetteheadracer

8,271 posts

259 months

Monday 2nd June 2008
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ZR1cliff said:
Nice one Nige, I look forward to seeing your car at the nationals. Thanks Fran for offer of help if needed with questions.


Not sure if the new fuel tank and wiring will be in the car for the Nats

JenkinsComp

918 posts

253 months

Thursday 5th June 2008
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ZR1cliff, If you run out of options then the firm I am using to build my Veeteor, Aryliam Motorsport, would be able to do that kind of work. They were experts at setting up the diff in Caterhams competing in the Race series and I can't see why a Corvette LSD is going to be any different in practice to change out a ring and pinion. They've swapped the ring & pinion in my Sylva several times. They are based in Sarratt, Hertfordshire, a mile or so from the M25, near Rickmansworth / Chorleywood. They are building my Veeteor project, have worked on my Camaro in the past, also Marcos LM500s, Ultima/Chevrolets, RS200s, various machinery and I trust them implicitly.

Edited by JenkinsComp on Thursday 5th June 11:39

JenkinsComp

918 posts

253 months

Thursday 5th June 2008
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PS, will you bring the car to the dragstrip once you have the new gears? Surely you can beat Hong Kong Dicks best of 11.7?

Would make a nice car to feature in ACW too....PM me if you are interested...

franv8

2,212 posts

244 months

Thursday 5th June 2008
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Given that there is an ajacent topic on the performance of a popular, large franchise selling Corvettes with the approval of GM, is it now acceptable to publicise supplier experiences on here, positive or negative?

I'll name Corvette Kingdom, Moving Parts and Eurovettes as a start to those giving excellent service...

ZR1cliff

Original Poster:

17,999 posts

255 months

Friday 6th June 2008
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JenkinsComp said:
ZR1cliff, If you run out of options then the firm I am using to build my Veeteor, Aryliam Motorsport, would be able to do that kind of work. They were experts at setting up the diff in Caterhams competing in the Race series and I can't see why a Corvette LSD is going to be any different in practice to change out a ring and pinion. They've swapped the ring & pinion in my Sylva several times. They are based in Sarratt, Hertfordshire, a mile or so from the M25, near Rickmansworth / Chorleywood. They are building my Veeteor project, have worked on my Camaro in the past, also Marcos LM500s, Ultima/Chevrolets, RS200s, various machinery and I trust them implicitly.
Thanks for the heads up on the company, I will assess the cost get some quotes and act accordingly. Car's running well at the moment and after three years off the road I'm just grateful to be cruising again so I will probably let the motor bed in for a couple of thousand miles before I stress it. What Hong Kong Dicky has accomplished on a base 350ci with his home grown mods is nothing short of exemplary.