COMP Cams 19024-16 Ultra ARC Rocker Set w/ 1.72 Ratio for Pedestal Mount GM LS1, LS2, LS6

A set of sixteen aluminum rocker arms with 1.72 ratio, the COMP Cams 19024-16 Ultra ARC series delivers strength-to-weight optimization for LS platform engines. Fits 51 Buick, Cadillac, Chevrolet, GMC and 4 other makes vehicles from 1999 to 2019 with the 5.3L V8, 6.0L V8 and 4.8L V8, including the 2003-2005 and 2010-2019 Chevrolet Express 2500 and GMC Savana 2500 and the 2010-2019 Chevrolet Express 3500, Silverado 2500 HD and Silverado 3500 HD and GMC Savana 3500, Sierra 2500 HD and Sierra 3500 HD. Full vehicle list below. The extruded aluminum design developed through FEA analysis provides a stiffer rocker body without added weight. Engineered to handle up to 700 lbs of open spring pressure, these pedestal-mount rockers feature an arced, recessed, contoured design that improves power and stability with a lifetime warranty.

• Maximum Valve Spring Open Pressure: 700 lbs
• Rocker Arm Ratio: 1.72
• Rocker Arm Material: Aluminum
• Rocker Stud Diameter: Pedestal Mount
• Engine Family: LS1/LS2/LS6
• Rocker Arm Series: Ultra ARC Aluminum
• Quantity: Set of 16
• Design: Arced, Recessed, Contoured
• Manufactured: USA
• C.A.R.B. Exempt for Racing and Off-Road Only Vehicles: Yes, but must be a race/competition only vehicle