706/ 862 CNC Cylinder Head Porting Service but if this doesn’t meet

but if this doesn’t meet your needs please call us so we can get you a custom set up for your needs

57 Exhaust Valve

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

7 Int 165 247 305 350 385 402 Exh 115 170 210 235 248 255

706/ 862 CNC Cylinder Head Porting Service but if this doesn’t meetOur 706 & 862 ported heads include: Our in house CNC port PCD surfaced to your desired chamber size Proprietary competition valve job Hand blended valve job ***This is our most common setup, but if this doesnt meet your needs please call us so we can get you set up to your needs*** Intake valve: 2. 0 Exhaust: 1. 57 Flow lift . 2 . 3. . 4 . 5 . 6 Int 145 205 255 290 305 Exh 110 143 185 202 225