LT1/LT4 CNC Cylinder Head Porting Service EXHAUST VALVE:Stock but if this doesn’t meet

but if this doesn’t meet your needs please call us so we can get you set up to your needs***

080                    Exhaust:       1

**CUSTOMER SUPPLIES HEADS**

Heavy cleaning

Our 11 Degree Cathedral CNC heads include:

LT1/LT4 CNC Cylinder Head Porting Service EXHAUST VALVE:Stock but if this doesn’t meet**CUSTOMER SUPPLIES HEADS** All CNC services include: Disassembly and inspection Heavy cleaning Full CNC port PCD surfaced to your desired chamber size Proprietary valve job Hand blended valve job Cleaning and reassembly to your needs and specifications CONTACT US FOR OPTIONS Intake valve: 2. 125 Exhaust: 1. 590 Flow lift . 2 . 3. . 4 . 5 . 6 . 65 . 7 Int 150 217 270 315 340 346 356 Exh 99 141 190 218 233 240 242