Big Chief Exhaust Manifold
#3
The bolt pattern is the same but the ports are a bit bigger, round 2.13 inch http://www.offshoreonly.com/classifi...19&f=54519.jpg
Last edited by GPM; 02-01-2014 at 08:26 PM.
#4
Registered
Thread Starter
The bolt pattern is the same but the ports are a bit bigger, round 2.13 inch http://www.offshoreonly.com/classifi...19&f=54519.jpg
Last edited by aex; 02-02-2014 at 12:58 PM.