Anyone have experience with head porting? - Page 2 - 6066 (1960-1966) GMC Truck Club

James · #11 September 30th, 2019, 11:19 PM

Quote:

Originally Posted by bigblockv6

Can any larger valves be installed in the Magnum head? Does anyone have flow numbers on a Magnum head?

I have a set of magnum heads, but I don't have the casting number handy. I am planning on flow testing them at a later date. When I do I will post the results here.

James · #12 January 20th, 2020, 10:20 PM

I created a new thread for the Magnum head flow testing.
https://6066gmcclub.com/showthread.php?t=50774

1972RedNeck · #13 January 22nd, 2020, 07:04 PM

Quote:

Originally Posted by James

I created a new thread for the Magnum head flow testing.
https://6066gmcclub.com/showthread.php?t=50774

Fantastic!

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
478M head porting.	AHarman	Builds and Journals	3	February 21st, 2013 04:13 PM
still experience backfire through the carb	Archiver	Previous Forum Posts	15	March 4th, 2012 12:44 AM
bad experience (long)	Archiver	Previous Forum Posts	0	June 19th, 2004 01:00 AM
Wrecking Yard Experience	Archiver	Previous Forum Posts	0	March 6th, 2004 06:00 AM
My experience on the disk brake conversions :)	Archiver	Previous Forum Posts	0	September 18th, 2001 01:16 AM