11deg 260cc EXHAUST VALVES 1.600":STAINLESS Int 160 228 283 328

Int 160 228 283 328 354 370 375 Exh 114 158 191 222 241 247 252

All CNC services include:

600 Exhaust Valve

250 intake valves

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

11deg 260cc EXHAUST VALVES 1.600":STAINLESS Int 160 228 283 328Our 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