11deg 260cc EXHAUST VALVES 1.600":INCONEL 7 Int 152 225 273

7 Int 152 225 273 319 352 365 Exh 109 152 187 214 230 236

Disassembly and inspection

65 Int 145 205 251 291 318 320 Exh 111 153 193 209 219 221

6 Int 145 205 255 290 305 Exh 110 143 185 202 225

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

11deg 260cc EXHAUST VALVES 1.600":INCONEL 7 Int 152 225 273Our 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