i was wondering if anybody knows if lt1 manifolds will fit on vortec heads, i have a buddy who needs some manifolds for his vortec headed 355 to get him by and i have my stock manifolds laying around. just wondering if they are the same. thanks in advance

steve

 

LT1 has D-shaped ports, so i would say i dont think it would work very well!

 

vortec heads dont have both the end bolt holes that LT1 heads have, and the manifolds use