Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
Join Date: Jul 2010
Location: New Jersey
Posts: 7,182
Garage
Stock 79sc 3.0 big port intake port size

Can anyone confirm what size intake port I have

1979sc 3.0 big port with 4R on intake runner

Old 01-02-2016, 03:20 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
Registered
 
c2kid's Avatar
 
Join Date: Jan 2010
Location: hawaii
Posts: 1,865
Garage
Cool port spec

looks like 38mm to me. I tried to measure one with a vernier caliper but I cant find my readers. cheers, geoff
Old 01-02-2016, 03:51 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Join Date: Jul 2010
Location: New Jersey
Posts: 7,182
Garage
Quote:
Originally Posted by c2kid View Post
looks like 38mm to me. I tried to measure one with a vernier caliper but I cant find my readers. cheers, geoff
ok I am reading 38mm and 39mm just trying to confirm, but thats close enough
Old 01-02-2016, 04:08 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Registered
 
Join Date: Mar 2002
Location: Philadelphia, PA
Posts: 12,627
Garage
Large and small intake CIS.......

Quote:
Originally Posted by jimtweet View Post
Can anyone confirm what size intake port I have

1979sc 3.0 big port with 4R on intake runner


Jim,

The '78 - '83 SC's are generally classified into two categories. The large intake runners (38 mm) and small intake runners (34 mm).

Tony

Old 01-02-2016, 05:23 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Reply


 


All times are GMT -8. The time now is 12:32 PM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.