UK Front side light/flashers
Really good forward projection with the lenses incorporated in the front of the bulb and a good spread of light to the side as well.
I'll be fitting another pair for the reverse light/flasher conversion at the rear, then new high/low beams in the head lights and the lights are good to go.
Regards
Graham
* The heart of the change is modified inner (backup) lens assemblies. I removed the entire outside lens (backup light & red reflector) from the backup light using a Dremel with a cut off disc. I discarded the back portion. I did the same to a pair of old stop lights (the outer, all red lights), discarding the lens. This left me with 2 bases designed to hold 1157 base bulbs and 2 back up light lenses.
* Next, into the bases, I installed 2 60mm red angel eyes/halo rings. The installation only involved creating light slits into the plastic base where the screw tunnels meet the reflector, creating an interference fit. They were further secured with a plastic 2-part epoxy. These are powered from my marker lights and show red whenever my lights are on.
* Into the clear lens cavity, I used the 2 part plastic epoxy to secure an aluminum tube rolled from light gauge metal used for chimney pipe. This isolated the clear lens from the angel eye so the center lens would not glow red.
* I then sanded the 2 cut surfaces (lens and base) on a flat surface until they would mate without gaps and fastened the 2 together with the plastic epoxy, giving me a complete inner lens assembly that would accept an 1157 base bulb.
* After securing 2 additional 1157 Corvette tail light sockets, I rewired the rear end and I now have brake lights & running lights in the outer pair and amber turn signals & white backup lights (both showing through the clear center lens) with red running lights in the inner pair.
Last edited by Rotonda; Sep 25, 2015 at 06:09 AM. Reason: punctuation
* The heart of the change is modified inner (backup) lens assemblies. I removed the entire outside lens (backup light & red reflector) from the backup light using a Dremel with a cut off disc. I discarded the back portion. I did the same to a pair of old stop lights (the outer, all red lights), discarding the lens. This left me with 2 bases designed to hold 1157 base bulbs and 2 back up light lenses.
* Next, into the bases, I installed 2 60mm red angel eyes/halo rings. The installation only involved creating light slits into the plastic base where the screw tunnels meet the reflector, creating an interference fit. They were further secured with a plastic 2-part epoxy. These are powered from my marker lights and show red whenever my lights are on.
* Into the clear lens cavity, I used the 2 part plastic epoxy to secure an aluminum tube rolled from light gauge metal used for chimney pipe. This isolated the clear lens from the angel eye so the center lens would not glow red.
* I then sanded the 2 cut surfaces (lens and base) on a flat surface until they would mate without gaps and fastened the 2 together with the plastic epoxy, giving me a complete inner lens assembly that would accept an 1157 base bulb.
* After securing 2 additional 1157 Corvette tail light sockets, I rewired the rear end and I now have brake lights & running lights in the outer pair and amber turn signals & white backup lights (both showing through the clear center lens) with red running lights in the inner pair.





Really good forward projection with the lenses incorporated in the front of the bulb and a good spread of light to the side as well.
I'll be fitting another pair for the reverse light/flasher conversion at the rear, then new high/low beams in the head lights and the lights are good to go.
Regards
Graham
Have you tried the hazard flashers- I'd be interesting to know if they still work- since it's a separate system than the turn signals.
I ended up using sequential modules on both front and rear-
On the front modules - I used the third output to run the indicators in the speedo/tach
Hazard lights-rear
Initial test- wired backwards but you get the idea-
Richard
Not sure about Graham's setup but assume that it's similar to mine in that I used resistors in parallel with the LED lamps. This way the original system works as it should with no hyper flashing.
Not 100% sure but I think sequential lights like yours are illegal here in the UK.
Have you tried the hazard flashers- I'd be interesting to know if they still work- since it's a separate system than the turn signals.
I ended up using sequential modules on both front and rear-
On the front modules - I used the third output to run the indicators in the speedo/tach
Hazard lights-rear
Initial test- wired backwards but you get the idea-
Richard





The reason I ask- is the hazards feedback through the side parking light (don't know about the post chrome cars- but I'll look at a diagram). With the LEDs it's impossible for it (electrons) to flow backwards as a Diode the "D" in LED is basically a one way electrical valve.
The bulbs I gave the link for were a direct swap in the front with the clear lenses fitted to my car and worked fine without any need for resistors
Tried the hazards last night and they worked fine as well once I'd read the hand book to find the switch ;-)
The Cibie headlight units go in without any mods as well, no need to modify the bowls as others seem to have had to do with other types
I'll put up some pictures once I've figured it out
Graham
That back up light is pretty cool!
I did modify the wiring to the rear of the car slightly as per this link to change from US to UK spec.
http://www.corvetteclub.org.uk/files/downloads/C3_rear_light_mod_guide.pdf
I then used 2 1157 sockets fitted to the back up light housings to enable the use of amber/white switch back LED's.
Graham, I assumed you had fitted the resistors as the link you posted had them in. I fitted them as a matter of course. Having said that, when I did a similar job on my wife's 68 VW Karmann Ghia, the LED's worked fine without the resistors.
On the front of my car I simply fitted cheap modern headlight units with white side lights in the outer units. Slight wiring modification but no mods to the housings.
Graham, let's see some pics!
Last edited by jotto; Sep 26, 2015 at 04:08 AM.
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Graham
Thoughts?
Regards
Graham
All very simple to do. If you did need to fit the resistors, again very simple to do.
Thoughts?
I've ordered the 1157 LEDs referred to in Grahamred70's post .. any suggestions re sourcing 1157 sockets and what I need to do to modify the housing (photos?). I wont get a chance to check sockets till next weekend.
All very simple to do. If you did need to fit the resistors, again very simple to do.
I've ordered the 1157 LEDs referred to in Grahamred70's post .. any suggestions re sourcing 1157 sockets and what I need to do to modify the housing (photos?). I wont get a chance to check sockets till next weekend.
http://www.ecklerscorvette.com/corve...1975-1982.html
http://www.mamotorworks.com/Corvette...-bulb-601557-1
As for modifying the housing, IIRC its a simple case of using a small file to elongate one of the slots to accomodate the socket.
Regards
Graham











