TEKKOAUTO 10214664 Motorsports Rocker Arms and Bolts with Trunion Kit Replacement for Chevy LS1 LS2 LS6 LR4 Vortec 5300 LQ4 LQ9 LY5 LY6 LM7 L59 LM4 L33 4.8 5.3 5.7 6.0 Engines 12681275
- Vehicle Fitment: GMC 2001-2006 Sierra 1500HD 2500, 2000-2016 Yukon (XL).
- 1998-2002 Pontiac Firebird 5.7L. Fits all these applications: LS1/LS2/LS6/ LR4 Vortec 5300 LM7 L59 LM4 L33–4.8/5.3/5.7/6.0/ Engines..
- Rocker arms are not well known for people but it is very important component of the internal combustion engine. Any kind of fault and damage to rocker arm will reduce the power of the engine and even it can cause complete failure of the engine..
- All of our parts are manufactured for better performance and undergo strict quality tests. These steps are a quality control for the parts to work for a long time. Installation under professional instruction is recommended. And if you have any questions, please feel free to contact us..