Forum: C4 ZR-1 Parts For Sale / Wanted
04-20-2025
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Replies: 67
Views: 23,697
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Forum: C4 ZR-1 Technical Postings
03-29-2025
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Replies: 7
Views: 6,175
Re: drag racing a 1990 ZR-1
Ok, So far I have ordered the follwing items.
rear spring FE1,rear differenital cover, (2) rear spring center mounts, (2)
reconditioned half shafts with 1350 u-joints. While I have everthing...
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Forum: C4 ZR-1 Technical Postings
03-28-2025
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Replies: 7
Views: 6,175
Re: drag racing a 1990 ZR-1
At Orlando Speed World in Jan. 2017 it went the best of 11.54@120.00.
Avg 60ft time of 1.600 to 1.680 1/4 mile.When the half shaft broke I was deep
staging So before the run that I broke the...
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Forum: C4 ZR-1 Technical Postings
03-27-2025
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Replies: 7
Views: 6,175
Re: drag racing a 1990 ZR-1
Have been doing this since 2009, have not broken anything up to this
weekend.
Specs 1990 ZR-1 motor dune by South Georgia Corvette. 368 cu in stage 1
cams, secondary delete makes 525 at crank...
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Forum: C4 ZR-1 Technical Postings
03-26-2025
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Replies: 7
Views: 6,175
Re: drag racing a 1990 ZR-1
I did some research and found my build sheet . The rear spring is NYR, but I
can't verify it until i get the car on a lift and take it apart. It also shows FE7
H.D. F&R Susp. Would NYR also...
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Forum: C4 ZR-1 Technical Postings
03-26-2025
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Replies: 7
Views: 6,175
drag racing a 1990 ZR-1
Well I broke some parts on the Zr-1 this past weekend at Orlando Speed
World. I'am going to replace a few parts. I need a rear spring, half shaft ,
Dana 44 rear differential cover and maybe...
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Forum: Personal Racing Stories
03-24-2025
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Replies: 0
Views: 13,425
Orlando Speed World points race
Went to OSW points race this past weekend. I'am running Sporsman class
1/4 mile. I was trying deep staging to get a better reaction time. Still
leaving too soon red light, I did get a good...
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Forum: C4 ZR-1 Parts For Sale / Wanted
03-15-2025
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Replies: 0
Views: 8,079
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Forum: C4 ZR-1 Parts For Sale / Wanted
01-29-2025
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Replies: 3
Views: 1,343
Re: ZR-1 Splash Front plate
I have decided not to make any more ZR-1 Splash Front license plates fillers
for the ZR-1 cars. To many other projects going on at this time.
To all who ordered, Thank You
John
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Forum: C4 ZR-1 Parts For Sale / Wanted
01-22-2025
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Replies: 3
Views: 1,343
ZR-1 Splash Front plate
Ok, so I have been asked if I have any more ZR-1 Splash front plates for sale.
All have been sold (1990 and 1991 thru 1995) If you would to have a ZR-1
Splash front plate for your ZR-1, could...
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Forum: C4 ZR-1 Parts For Sale / Wanted
01-18-2025
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Replies: 2
Views: 858
Re: FS: Rear License Plate Holder
No, they are not home made, had them made by a 3D print company from my
orignal rear license plate holder.
some times I cannot get my photos to show up . well lets try
...
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Forum: C4 ZR-1 Parts For Sale / Wanted
01-01-2025
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Replies: 2
Views: 858
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Forum: C4 ZR-1 Parts For Sale / Wanted
12-05-2024
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Replies: 23
Views: 4,666
Re: Wtb 94-95 radio bezel
When i installed the 4l8OE trans ,i did not want to cut the stock radio bezzel.
I found a good 1990 stock one and modified it to install the power key.
At a swap I sold the 1990 ZR-1 radio...
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Forum: C4 ZR-1 General Postings
12-05-2024
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Replies: 37
Views: 19,224
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Forum: C4 ZR-1 General Postings
12-02-2024
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Replies: 12
Views: 7,921
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Forum: C4 ZR-1 Parts For Sale / Wanted
08-31-2024
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Replies: 13
Views: 6,092
Re: Wanted BCM 1990 Zr1
I do not have any thing to help, except you should get the FSM for your car
ZR-1. Also check solutions in the zr-1 net registry forums.
John
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Forum: C4 ZR-1 Parts For Sale / Wanted
07-28-2024
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Replies: 67
Views: 23,697
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Forum: C4 ZR-1 Parts For Sale / Wanted
07-27-2024
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Replies: 67
Views: 23,697
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Forum: C4 ZR-1 Technical Postings
07-09-2024
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Replies: 2
Views: 8,656
Re: rear hatch operation 1990
Update on rear hatch opening
I checked the 1990 ZR-1 Black/Black and its number is 0047 with steel half
shafts. So to open hatch on this car set parking brake, press door or console
...
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Forum: C4 ZR-1 Parts For Sale / Wanted
07-08-2024
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Replies: 10
Views: 4,743
Re: UPDATE: ZR-1 Splash Front plate
Just to let everyone know I only have 4 ZR-1 Splash front plates for the 1990
model year.
Thank you
John
White/Black #2546
one of a few 4l8OE auto ZR-1's
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Forum: C4 ZR-1 Technical Postings
07-03-2024
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Replies: 2
Views: 8,656
rear hatch operation 1990
I have been working part time at South Georgia Corvette an came across a
trouble with a early 1990 where the rear hatch won't open unless you set the parking brake ( car not running or running)....
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Forum: C4 ZR-1 Parts For Sale / Wanted
06-29-2024
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Replies: 10
Views: 4,743
Re: UPDATE: ZR-1 Splash Front plate
for some reason I can't post a photo. go to search and type "zr-1 splash front plate" ,then click on it,scroll down to page 7 post @61. there you will see the
ZR-1 Splash front plate painted. The...
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Forum: C4 ZR-1 Parts For Sale / Wanted
06-29-2024
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Replies: 10
Views: 4,743
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Forum: C4 ZR-1 Parts For Sale / Wanted
06-29-2024
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Replies: 10
Views: 4,743
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Forum: C4 ZR-1 Parts For Sale / Wanted
05-10-2024
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Replies: 0
Views: 3,392
FS rear license plate holder
I have made reproduction ZR-1 rear license plate holders for the 1990 thru
1995 ZR-1's. Made from my original 1990 ZR-1.
Each plate is $150.00 plus shipping,If you would like one PM me with...
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