http://www.fordforums.com For all Ford Engines from Bigblocks to Clevelands. en Sun, 22 Nov 2009 01:57:04 GMT vBulletin 60 http://www.fordforums.com/images/misc/rss.jpg http://www.fordforums.com http://www.fordforums.com/f683/whats-difference-between-168477/ Sat, 07 Nov 2009 12:11:44 GMT Whats the difference between a 351C Blue motor and a 351C Black Motor? I have heard and read about some things but cannot find solid proof. Heres what Ive heard. Inlet Manifold on the Black Motor allows more flow Distributer hold is 1-1.5mm smaller on the black motor The heads and their ports on a black motor is different. Bore thickness is thicker in a black motor. Can someone please xplain the details of both and the bigger differences. Whats the difference between a 351C Blue motor and a 351C Black Motor?

I have heard and read about some things but cannot find solid proof.

Heres what Ive heard.

Inlet Manifold on the Black Motor allows more flow
Distributer hold is 1-1.5mm smaller on the black motor
The heads and their ports on a black motor is different.
Bore thickness is thicker in a black motor.

Can someone please xplain the details of both and the bigger differences. ]]> Engine Specific Tech dalehotz http://www.fordforums.com/f683/whats-difference-between-168477/