GM 088 Rect Heads?

Malibuysi

Weekend Racer
May 6, 2009
94
1
0
Southern PA.
Have a chance to purchase a fully ported and fresh valve job set. Anyone run these heads?
Can I see good gains if added my 402 stock compression bb?

Thanks
 

LS6 Tommy

MalibuRacing Junkie
May 15, 2004
15,847
1
38
North Jersey
You can't use Gen V heads on Mk IV blocks. The water passages are different.

Tommy
 

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