Small Bore CID Ls3 SPRING KIT:PAC 1209X 02 Exhaust: 1

02                    Exhaust:             1

This is our most common setup

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

****WE STRONGLY SUGGEST PUTTING INTAKE SEAT UPGRADE IN LS3 THEY ARE COMMON TO FALL OUT***

Small Bore CID Ls3 SPRING KIT:PAC 1209X 02 Exhaust: 1Our Small Bore CID LS7 CNCd heads include: Our in house CNC port PCD surfaced Proprietary competition valve job Hand blended valve job TSP 660 Spring Kit REV 2. 140 Intake Valve REV 1. 600 Exhaust Valve Minimum Bore size 4. 0 ***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. 14 Exhaust: 1. 6 Flow lift . 2 . 3 . 4 . 5 . 6 . 65 Int 156 222 284 331 364 375 Exh