Sean,Brian,Bill, Thank You all for the input.
I now witch way to go now. Sell the LT-1 heads and buy new Vortec .
Any one need LT-1 heads.
George Hood


1965 C-10 fleetside shortbed BLACK
82 c-10 longbed 6 cyl.
58 Lincoln 2-dr coupe Black w/white & blk.
59 lincoln 4-dr. parts car