Description

Our 275 11 degree LS3 ported heads include:

• In house CNC port
• Springs & REV valves, fully assembled
• PCD surfaced to your desired chamber size
• Proprietary competition valve job
• Hand blended valve job

***This is our most common setup, but if this doesn’t meet your needs please call us so we can get you set up to your needs***

Intake valve:      2.165                    Exhaust:             1.600

Intake Port:        280cc                   Exhaust Port:     108cc

Base Chamber: 71cc

Flow