Small Bore CID LS7 SPRING KIT:PAC 1209X PCD surfaced

PCD surfaced

REV Hollow stem 2

Hooper's Billet Valve Covers

5                     Exhaust:      1

040                    Exhaust:     1

Small Bore CID LS7 SPRING KIT:PAC 1209X PCD surfacedOur 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 160 222 284 331 364 375 Exh