1173001 Brodix BR 3 LS3 Aluminum Cylinder Heads Package Assembled (2 heads)

BRODIX delivers the industry’s most durable replacement for the LS3 style cylinder heads with the introduction of the BR 3 series. The BR 3 is the unported version designed for outstanding “out-of-the-box” performance. BR 3 heads utilize a 15° valve angle, a 71 cc combustion chamber, and a 2.165 / 1.590 valve combination, and accept all standard LS3 components. The BR 3 series shares all of the legendary BRODIX features including easily repairable A-356 virgin aluminum alloy and the strongest deck surface in the industry.

15° Valve Angle
2.165 / 1.590 Valve Sizes
Out-of-the-Box Horsepower
71 cc Combustion Chambers
LS3 Compatible
Uses Existing LS3 Rockers
1.350 Hydraulic Roller Valve Spring – MA 221435, 180 lb Closed, 435 lb Open, 1.850 Installed Height, .700 Maximum Lift