View Single Post
Old 09-14-2011, 11:06 AM   #3
Your41Plague12
Registered User
 
Your41Plague12's Avatar
 
Join Date: Dec 2010
Location: Pittsburgh, PA
Posts: 1,009
Re: 366 TDBBC "High Perf" Heads?

http://www.chevelles.com/forums/arch.../t-179986.html
Here is some info on Big Blocks for everyone. Not all big blocks were stamped "High Perf," but everything other than the medium/heavy duty truck blocks were. That is what makes mine so different, the number inside the heads matches up with the C60 it came from, and they were definitely the original heads, yet they had the high performance stamp.
__________________
Steve
Member of the Foot Pedal Club
'83 Chevy K20: 6" Rough Country, 3" Performance Accessories BL,
Bushwacker Cutouts, 38x15.50 Mickey Thompson Baja Claws,
350 HP 350 crate engine from Jegs, Turbo 400
Your41Plague12 is offline   Reply With Quote