Go Back   The Supercar Registry > General Discussion > Chevrolet


Reply
 
Thread Tools Display Modes
  #1  
Old 12-28-2022, 08:03 PM
Chuck_Burg's Avatar
Chuck_Burg Chuck_Burg is offline
Yenko Contributing Member
 
Join Date: Feb 2019
Location: Long Beach, CA
Posts: 587
Thanks: 618
Thanked 1,087 Times in 286 Posts
Default

I guess I can't leave well enough alone.

When I was restoring the car I purchased some nice Packard SS550 wires on eBay only to find the vintage style straight boots to be incompatible with the MSD distributor cap so I decided to leave the existing wires my engine builder provided thinking the look would grow on me. As time went on the distributor and wires just became an eye sore for me! I pulled the original distributor (dated July 13th, 1966) out of the original 327 and set out to restore it and put it in my big block.

I found a brand new brown 309R cap and 409R rotor on eBay, both sealed in their original boxes. I was going to go with Pertronix but decided what the hell, may as well keep it super old school and stick with points. I went with Blue Streak DR2371XP points and Blue Streak DR-70XP condenser based on my engine builders 50 years of experience. I removed the original grease and thoroughly cleaned the entire housing, then polished the distributor shaft and points cam with an emery cloth. The shaft bushings were still in very good shape so I didn't replace those. After reassembly, it was getting way too much centrifugal advance so after some math, I determined I needed to shorten the advance slot by about .064". To solve this I applied a small bit of weld to the slot and used a rasp to file the slot to the determined length of .381", compared to the factory .445". The factory slot was giving it 28* of advance, now I get 18* of advance which suits this engine nicely. 18* initial and 36* total which comes in at an early 2,000rpm. I am not using the vacuum advance and went as far as to put some silicon on the point plate to prevent it from advancing at all. I went with the Moroso advance kit, using one of the lightest advance springs and one of the medium springs. I also installed a brand new Comp Cams composite distributor gear.

Now the L88 wires are right at home on this restored distributor and it really looks like it would have back in the day. It performs great as well! With the amount I use the car, I probably won't have to mess with it too much anyway.
Attached Images
     
Reply With Quote
The Following 12 Users Say Thank You to Chuck_Burg For This Useful Post:
67since67 (12-29-2022), 69M22Z (12-29-2022), big gear head (12-29-2022), dykstra (12-28-2022), napa68 (12-28-2022), Oldss (12-30-2022), olredalert (12-28-2022), R68GTO (12-28-2022), ruralrte66 (12-29-2022), scuncio (12-28-2022), Too Many Projects (12-28-2022), x77-69z28 (12-29-2022)
  #2  
Old 12-28-2022, 08:17 PM
scuncio's Avatar
scuncio scuncio is online now
Yenko Contributing Member
 
Join Date: Oct 2000
Location: Michigan
Posts: 14,085
Thanks: 2,881
Thanked 7,237 Times in 3,298 Posts
Default

I love it!
Reply With Quote
The Following User Says Thank You to scuncio For This Useful Post:
Chuck_Burg (12-28-2022)
  #3  
Old 12-28-2022, 08:21 PM
Too Many Projects's Avatar
Too Many Projects Too Many Projects is offline
Yenko Contributing Member
 
Join Date: Oct 2020
Location: Town of Troy, WI
Posts: 5,037
Thanks: 2,636
Thanked 3,891 Times in 1,756 Posts
Default

Dang perfectionist...
Looks nice, Chuck !!
__________________
Mitch
1970 Chevelle SS
1966 Chevelle SS
1967 Camaro ss/rs
1938 Business coupe, street rod
2000 FXSTS, original owner, 13k miles
Reply With Quote
The Following User Says Thank You to Too Many Projects For This Useful Post:
Chuck_Burg (12-28-2022)
  #4  
Old 12-29-2022, 12:00 PM
69M22Z 69M22Z is offline
Yenko Contributing Member
 
Join Date: Sep 2009
Location: Long Island
Posts: 462
Thanks: 10,750
Thanked 238 Times in 184 Posts
Thumbs up

Quote:
Originally Posted by Chuck_Burg View Post
I guess I can't leave well enough alone.

When I was restoring the car I purchased some nice Packard SS550 wires on eBay only to find the vintage style straight boots to be incompatible with the MSD distributor cap so I decided to leave the existing wires my engine builder provided thinking the look would grow on me. As time went on the distributor and wires just became an eye sore for me! I pulled the original distributor (dated July 13th, 1966) out of the original 327 and set out to restore it and put it in my big block.

I found a brand new brown 309R cap and 409R rotor on eBay, both sealed in their original boxes. I was going to go with Pertronix but decided what the hell, may as well keep it super old school and stick with points. I went with Blue Streak DR2371XP points and Blue Streak DR-70XP condenser based on my engine builders 50 years of experience. I removed the original grease and thoroughly cleaned the entire housing, then polished the distributor shaft and points cam with an emery cloth. The shaft bushings were still in very good shape so I didn't replace those. After reassembly, it was getting way too much centrifugal advance so after some math, I determined I needed to shorten the advance slot by about .064". To solve this I applied a small bit of weld to the slot and used a rasp to file the slot to the determined length of .381", compared to the factory .445". The factory slot was giving it 28* of advance, now I get 18* of advance which suits this engine nicely. 18* initial and 36* total which comes in at an early 2,000rpm. I am not using the vacuum advance and went as far as to put some silicon on the point plate to prevent it from advancing at all. I went with the Moroso advance kit, using one of the lightest advance springs and one of the medium springs. I also installed a brand new Comp Cams composite distributor gear.

Now the L88 wires are right at home on this restored distributor and it really looks like it would have back in the day. It performs great as well! With the amount I use the car, I probably won't have to mess with it too much anyway.
Awesome
Reply With Quote
The Following User Says Thank You to 69M22Z For This Useful Post:
Chuck_Burg (12-29-2022)
Reply

Thread Tools
Display Modes

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. The time now is 04:33 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.

O Garage vBulletin Plugins by Drive Thru Online, Inc.