Product Description
BTR Brian Tooley LS3 Bare Rocker Arm (No Bearings)
Fits Intake Valve Side on 2007-Later 6.0L & 6.2L Rectangle Port Heads
BTR’s LS3 Bare Rocker Arms are a new 1.7 ratio drop-in design specifically for the intake valve side of 2007+ LS rectangle port cylinder heads. These rocker arms deliver superior durability and performance compared to stock rockers, making them an essential upgrade for performance builds. Please note that they do not fit the exhaust side.
Key Features:
- 46% stronger than stock Chevrolet rockers based on FEA analysis
- Extended tip design allows higher valve lift and improved valve tip durability
- Superior moment of inertia compared to roller tip rockers for maximum RPM potential
- All-new 1.7 ratio intake rocker arm design for rectangle port heads
- Note: If you plan to use a Bronze Bushing Trunnion Kit, honing of the rocker arm may be required for proper fit
