GM Performance Rocker Arms | LS7 1.8 Ratio LS 347ci LS1 Forged Engine Upgrade Get In Touch

Get In Touch

650" Lift Polished Dual Valve Springs

This proves to be a huge benefit over-all with increased horsepower gains

- Valve Springs Kit Of Your Choice

GM Performance Rocker Arms | LS7 1.8 Ratio LS 347ci LS1 Forged Engine Upgrade Get In TouchGM Performance Rocker Arms LS7 Get smooth valvetrain performance with GM Performance LS7 Rocker Arms. The GM Performance LS7 Rocker Arms feature a high performance 1. 8 ratio with a cast iron housing & fulcrum roller. Your New GM Performance Rocker Arms Kit Includes 8 x GM Performance Intake Rocker Arms; 8 x GM Performance Exhaust Rocker Arms; Will These GM Performance Rocker Arms Kit Fit My Heads? LS7 Only;