CID Stock Rocker LS7 Intake Valve:REV STAINLESS Our in house CNC port

Our in house CNC port

Our 275CC heads start as an aftermarket casting that we designed our own port for

040                    Exhaust:     1

TSP 660 spring kit

We offer this cover with or without our breather design

CID Stock Rocker LS7 Intake Valve:REV STAINLESS Our in house CNC portOur CID Stock Rocker LS7 heads include: Our in house CNC port PCD surfaced Proprietary competition valve job Hand blended valve job TSP 660 Spring Kit REV 2. 250 hollow Intake Valve REV 1. 6 Exhaust Valve ***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. 250 Exhaust: 1. 600 Flow lift . 2 . 3 . 4 . 5 . 6 . 7 . 8 Int 159 250 302 347 386 410 416 Exh 105 181 187