Description
New GM castings (no core required)
Katech CNC porting
New valves
Katech logo engraving
Assembled with a .660 lift dual valve spring kit
Complete heads ready to bolt on!
Sold as a pair
** will NOT fit late LT2 with smaller injector nozzle diameter **
New GM castings (no core required)
Katech CNC porting
New valves
Katech logo engraving
Assembled with a .660 lift dual valve spring kit
Complete heads ready to bolt on!
Sold as a pair
** will NOT fit late LT2 with smaller injector nozzle diameter **
