BRODIX CYLINDER HEADS – LS7 – STS BR7 – 273cc – CNC PORTED – 72cc CHAMBER – 6 BOLT – ASSEMBLED – 1178101

BRODIX CYLINDER HEADS – LS7 – STS BR7 – 273cc – CNC PORTED – 72cc CHAMBER – 6 BOLT – ASSEMBLED – 1178101

BRODIX delivers the industry’s most durable replacement for the LS style cylinder heads. The STS BR 7 273 flows over 415 cfm with a 72 cc combustion chamber and 2.250 / 1.614 valves

Brodix STS BR 7 273
Flows Over 415 cfm
2.250 / 1.614 Valve Sizes
1.350 Hydraulic Roller Valve Spring, 180 lb Closed, 430 lb Open, 1.885 Installed Height, .700 Maximum Lift
50° Valve Job (Intake)
45° Valve Job (Exhaust)
273 cc Intake Port
Uses Standard LS7 Components
12 degree Valve Angle
Assembled heads