11deg 260cc EXHAUST VALVES 1.600":STAINLESS Intake Port: 235cc

Intake Port:        235cc

6 exhaust valves

These are designed with breathers and clearance for most all popular shaft mount rockers

080                    Exhaust:       1

600 Exhaust Valve

11deg 260cc EXHAUST VALVES 1.600":STAINLESS Intake Port: 235ccOur 260CC heads start as an aftermarket casting that we designed our own port for. These heads perform very well compared to other 260cc heads on the market. Our 260 LS3 ported heads include: Our in house CNC port Bronze valve guides PCD surfaced to your desired chamber size Proprietary competition valve job Your choice of spring kit Rev 2. 165 intake valves REV 1. 600 exhaust valves This is our most common setup, but if this doesnt meet your needs