Genuine GM Performance LS1 1.7 Ratio Rocker Arms Kit Turbo Camshafts **Valve spring lift ratings are

**Valve spring lift ratings are based on using titanium intake valves

Your New Lunati

- Weight: Approx

Bore Size: 4

- Rear Hump Oil Pan

Genuine GM Performance LS1 1.7 Ratio Rocker Arms Kit Turbo Camshafts **Valve spring lift ratings areGet smooth valvetrain performance with a brand new set of GM Performance LS1 Rocker Arms. The GM Performance LS1 Rocker Arms feature a high performance 1. 7 ratio with a cast iron housing & fulcrum roller. Your New GM Performance Rocker Arms Kit Includes Your New GM Performance Rocker Arms Kit Specs Rocker Arm Ratio 1. 7 Rocker Arm Style Fulcrum Roller Stud Size 8mm Rocker Arm Material Cast Iron Rocker Arm Mounting Style Pedestal Mount Want More