WCCH LSX-LS7 heads:
titanium intake valves
stainless exhaust valves
PRC .700 lift dual springs
flow close to 400cfm

I will include OEM ls7 rockers with the Harland sharp upgraded trunions and comp hi tech pushrods







2300 plus shipping

All parts have about 100 miles on them. Thanks

 

waterpump sold thanks

 

What bore do those heads need

 

At least a 4.100 bore.

Since this was for his 427 LSX build with a 4.125 bore so these shouldn't be the small bore LS7 heads.

 

I believe that is correct, 4.100.