|  | 
| 
 1977 2.7 911 barrel upgrade just rebuilding my porsche 2.7lt motor just wondering wat are the maximum sized pistons and barrell i can use without machining the case thanks | 
| 
 Opening up the spigots on a 2.7 mag case is not really an option.  There is very little metal between the opening and the head studs.  You can go to 92mm and I think possible even 93mm (without modifying the case) however the cylinder walls get very thin. | 
| All times are GMT -8. The time now is 08:30 AM. | 
	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