ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 General Postings

Reply
 
Thread Tools Display Modes
Old 09-09-2009   #11
4DSZR1
 
4DSZR1's Avatar
 
Join Date: Dec 2005
Posts: 692
Default Re: Rear Bumper Molding Question

I've been thinking about this and as having a little experience in plastics. If the main varianble in the part is in width (distance from the license plate opening to the corner) could'ne one use a donor piece and add length? It would be easy to add a section using quaility glues, scab a piece on the back, and then fill any inperfections with good plastic putty and paint. No one would ever know....

I'm going to try and find some cheap pieces from junkyard and experiment a little.
4DSZR1 is offline   Reply With Quote
Old 09-09-2009   #12
-=Jeff=-
 
-=Jeff=-'s Avatar
 
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,146
Default Re: Rear Bumper Molding Question

Quote:
Originally Posted by 4DSZR1 View Post
I've been thinking about this and as having a little experience in plastics. If the main varianble in the part is in width (distance from the license plate opening to the corner) could'ne one use a donor piece and add length? It would be easy to add a section using quaility glues, scab a piece on the back, and then fill any inperfections with good plastic putty and paint. No one would ever know....

I'm going to try and find some cheap pieces from junkyard and experiment a little.

That might work, but like I said, I am pretty sure the Narrow body cars had the Rub strip molded into the bumper.

does anyone have a good picture of the trim itself? I wonder what it would take to make them.
__________________
1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Custom Interior
NCM Lifetime Member #978
-=Jeff=- is offline   Reply With Quote
Old 09-09-2009   #13
Z51JEFF
 
Z51JEFF's Avatar
 
Join Date: Dec 2007
Location: Fremont,Ca
Posts: 3,054
Default Re: Rear Bumper Molding Question

Quote:
Originally Posted by -=Jeff=- View Post
That might work, but like I said, I am pretty sure the Narrow body cars had the Rub strip molded into the bumper.

does anyone have a good picture of the trim itself? I wonder what it would take to make them.
The trim from the doors back are separate pieces.One positive here is the door trim are not ZR-1 specific.I know this,I used one from a base car.

Last edited by Z51JEFF; 09-10-2009 at 05:14 AM.
Z51JEFF is offline   Reply With Quote
Old 09-09-2009   #14
Pete
 
Pete's Avatar
 
Join Date: Dec 2003
Location: Chicagoland,IL
Posts: 2,680
Default Re: Rear Bumper Molding Question

I have also mentioned making it from aluminum on a CnC.
Make it solid on the back side and drill/tap holes for the hold down screws.

Same for plastic make it solid plastic and use lag screws like our tail lights from the back side.

Rhipsher don't you have access to a CnC?

Pete
__________________
'91 #1635 PoloGreen 350 LT5
11.09 @ 129.27
11.04 @ 128.86
474RWHP 400RWTQ
http://www.youtube.com/watch?v=SFNFOhGGlR4
http://www.youtube.com/watch?v=ZlRIOMwaDYY
https://sites.google.com/site/peteszr1garage
Pete is offline   Reply With Quote
Old 09-09-2009   #15
-=Jeff=-
 
-=Jeff=-'s Avatar
 
Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,146
Default Re: Rear Bumper Molding Question

Quote:
Originally Posted by Z51JEFF View Post
The trim from the doors back are separate pieces.One positive here is the doors are not ZR-1 specific.
I know all the pieces on a ZR-1 are separate.. is that true for 91-later narrow body cars?
__________________
1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Custom Interior
NCM Lifetime Member #978
-=Jeff=- is offline   Reply With Quote
Old 09-09-2009   #16
4DSZR1
 
4DSZR1's Avatar
 
Join Date: Dec 2005
Posts: 692
Default Re: Rear Bumper Molding Question

Quote:
Originally Posted by Z51JEFF View Post
The trim from the doors back are separate pieces.One positive here is the doors are not ZR-1 specific.
You're incorrect, the doors on all ZR-1's are unique so we cant use any old C4 door...
4DSZR1 is offline   Reply With Quote
Old 09-09-2009   #17
bdw18_123
 
Join Date: Apr 2009
Location: Prather, CA
Posts: 809
Default Re: Rear Bumper Molding Question

Quote:
Originally Posted by 4DSZR1 View Post
You're incorrect, the doors on all ZR-1's are unique so we cant use any old C4 door...
He doesn't mean the door itself. I think he means you can use a door trim piece from a standard C4 and it will fit. ZR-1 door is wider, but is same length as a standard C4 door.

Quote:
Originally Posted by -=Jeff=- View Post
I know all the pieces on a ZR-1 are separate.. is that true for 91-later narrow body cars?
So the 91-95 ZR-1's have separate, removable trim pieces for the front, rear and side gills? On the '91-96 standard C4's, the trim on the front bumper, rear bumper & side gills is molded in and not removable separately from the main piece. Only the door trim piece and the small section in front of the rear wheel is removable.
__________________
[IMG]http://i13.photobucket.com/albums/a292/bdw18_123/_zr1netforumsigphoto.jpg[/IMG][B]

1990 Corvette ZR-1 [/B][I]
White/Flame Red, #2299, mostly stock, 144K miles.[/I]
-Cams timed to the '93-'95 405HP LT5 stock timing.
-IAT sensor relocated to below front bumper.
-Haibeck hoops installed in airduct.
-OBX cat-back exhaust.
[COLOR=DarkRed][B](SOLD - December 2012 [/B][/COLOR][COLOR=DarkRed][B]:hello:)[/B][/COLOR]

1993 Corvette Coupe
Black/Black, 6-speed
(SOLD - October 2009 :hello:)

Last edited by bdw18_123; 09-09-2009 at 03:17 PM.
bdw18_123 is offline   Reply With Quote
Old 09-09-2009   #18
Z51JEFF
 
Z51JEFF's Avatar
 
Join Date: Dec 2007
Location: Fremont,Ca
Posts: 3,054
Default Re: Rear Bumper Molding Question

Quote:
Originally Posted by bdw18_123 View Post
He doesn't mean the door itself. I think he means you can use a door trim piece from a standard C4 and it will fit. ZR-1 door is wider, but is same length as a standard C4 door.


.
On 91-95 the trim is molded in the front bumper and the fender panels.Doors,short QP piece and all rear bumper trim is separate from the bumper.If somebody has a piece of bumper trim from a base car I can take a look at it see what it would take to modify it for a ZR-1.I would never pay $700 for this part,I would make it out of WOOD before I would let somebody gouge the piss out of me for something that might have cost $100,tops.
Z51JEFF is offline   Reply With Quote
Old 09-09-2009   #19
phrogs
 
phrogs's Avatar
 
Join Date: Jul 2004
Location: Kalamazoo MI
Posts: 1,753
Default Re: Rear Bumper Molding Question

Its plastic It can be repaired, the damn thing only needs to be repainted after the repair and you would never know.

I mean its ok to repair parts, cars ger hit once in a while it happens and with the limited parts available it might be a good idea to repair what you can when you can.
__________________
JOHNNY P

Currently own

90 ZR-1 #845 DRM 500 engine package

90 #226 Parts car Hit me up if you need anything.

Last edited by phrogs; 09-09-2009 at 10:17 PM.
phrogs is offline   Reply With Quote
Old 09-09-2009   #20
secondchance
 
Join Date: Aug 2006
Location: McLean, VA
Posts: 3,710
Default Re: Rear Bumper Molding Question

Quote:
Originally Posted by Z51JEFF View Post
I would never pay $700 for this part,I would make it out of WOOD before I would let somebody gouge the piss out of me for something that might have cost $100,tops.
Yes. I agree!
I agree a lot can be done with damaged part, epoxy and sand paper.
Of course, if all fails, balsa wood...
secondchance is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 11:19 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020