What Spark Plugs for this 377 sbc

Old 03-03-2015, 01:49 PM
  #1  
wheelzy
Junior Member
SHOW GUEST
Thread Starter
 
Join Date: May 2003
Posts: 1
Default What Spark Plugs for this 377 sbc

Hello
My father passed away and a 73 panel wagon was left to me with a 377 sbc that needed assembly. It is now assembled and im looking for plug recommdations. 377 350 block bored to 400 with 350 crank..10.5 comp with afr 210cc heads will run pump gas 750 holley with bow tie chevy intake. Jesel 1.7 roller rockers with roller cam and lifters.msd 7al ignition and distrubuter. This car will be street driven with no power adders. Just looking for a good starting point in plug range...any other info needed let me know and I will add.
wheelzy is offline  
Old 03-03-2015, 06:52 PM
  #2  
curtisreed
Senior Member
RACING JUNKIE
 
curtisreed's Avatar
 
Join Date: Feb 2004
Location: KIEFER, OK.
Posts: 1,311
Default

I would try the Autolite 3922 that they recommend on their site. It is on the cold side, so you should be safe and if it needs some more heat in the plug or you cold foul them you can go hotter.

Curtis
curtisreed is offline  

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


Contact Us Archive Advertising Cookie Policy Privacy Statement Terms of Service