T-3 Headlights 1956 to 1972 
- 1956 7" T-3 In center, large lettering at bottom
- 1957 7" T-3 In center, smaller lettering at bottom

==>  Switched over from two 7" bulbs in 1956/57 to four 5 1/2" bulbs in 1958
- Lo Beams on outside for Lo & Hi Beam, and Hi beams on the inside
- 1958-59 Guide over Triangle in center
- 1960-67 Guide at bottom,T-3 In center of bulb without lines
- 1968-71 with vertical lines,
- 1972 Triangle removed, T-3 moved to bottom. 

NOTE: Called T-3 because tilts down 3 degrees and to the right 3 degrees. Used 3 alignment pins.  Made by Guide Lamp company in Anderson, Indiana. For more information on the Guide Lamp company click on www.charleswbullock.com/Guide/Index.html

Video Link with further explanation: https://youtu.be/pEmltAXO0cY

1960-67 Headlight: T-3 In center of bulb without lines   

1968-71 Headlight: T-3 In center of bulb with lines   

Views: 120

Reply to This


  • Add Photos
  • View All


spark plugs

Started by Ron Perry in 1963/64 Cadillac Specific Discussion. Last reply by Ron Perry 11 hours ago. 6 Replies

Gentlemen   I have a 1964 Sedan De Ville with 20 thousand original miles. I am going to replace the spark plugs. What plug would you recommend? I only drive the car a few hundred miles a year and the…Continue

Classic Cadillac Parts For Sale - Misc Items

Started by Jason Edge in For Sale. Last reply by Jason Edge 12 hours ago. 170 Replies

I have posted a few Misc items over on my Classic Cadillac Parts Facebook page at…Continue

Tags: classic cadillac parts, classiccadillacparts

She got the look and then some

Started by Tony and Ginny 429 in 1963/64 Cadillac Specific Discussion yesterday. 0 Replies

A Thing Of Beauty is a JOY FOREVER ! ! ! !  a poem by John Keats that sums up my feelings about my 1964 Classic Antique Cadillac Convertible —-to a tee The car is  a STUNNING thing to behold I can…Continue

Tags: Cadillac, 1964

Blog Posts

Looking for 63 Convertible / Coupe rear side trim

Posted by Gene McIlroy on January 24, 2020 at 12:18pm 0 Comments

Want to find a good straight dent free rear side trim for my 1963 Convertible.  I have both sides but they do not match.  Wanting to get them to match.  I am attaching a photo of the two trim sided that I have really wanting the squared off trim if I can get it.  Let's see what you have,…


Road Trip

Posted by Ray Schick on January 21, 2020 at 9:00pm 7 Comments

Got a little cabin fever this morning,decided to take a road trip to Hickory Corners Michigan, The Gilmore Museum. It’s about 2 1/2 hours from my home . Place is awesome,I was really impressed.



1964 429 Aluminum Front Cover For Sale!

Posted by Jeff Kinzler on January 12, 2020 at 3:30pm 1 Comment

  • I wound up with an extra front cover for my '64 and offering it for sale.

Purchased from a knowledgable part supplier with thorough hands-on knowledge of 63-64 Cadillac engines, who checked the part before sending it to me. The oil pump driven gearSee S bore and the pressure relief piston bore are both .002 over and within the .005…


Looking for the Rochester Choke Tube ...

Posted by Mack on January 10, 2020 at 1:14am 3 Comments


Looking to buy the choke tube for my Rochester... anybody have one for Sale???


  • Add Videos
  • View All

© 2020   Created by Jason Edge.   Powered by

Badges  |  Report an Issue  |  Terms of Service