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 set up to your needs***

600 Exhaust Valve

We offer this cover with or without our breather design

Our 260CC heads start as an aftermarket casting that we designed our own port for

65 Int 136 194 243 278 300 311 Exh 102 136 162 187 193 201

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