LS1/LS2/LS6 Performance captured roller trunion rocker arms are designed for high RPM use in GM LS engines. This set includes 16 straight [not offset] GM LS style rocker arms with a captured roller trunion kit installed into them. By installing these larger captured roller trunion these rockers can handle more spring load and RPM's compared to stock. Straight rocker sets are for LS1, LS2 and LS6 engines and work well with other Livernois Motorsports products like our LS rocker arm bases, heads, cams, pushrod and C5-R timing chain sets.
Livernois Motorsports & Engineering has become best-known for revolutionary tuning and high-end performance products for late model Ford, Mopar and GM vehicles. The company is proud of its deep roots in the automotive and motorsports industry dating back to its original founding in 1949. Since then the company has expanded its product line to include tuning and performance components for desert racing, SCCA and drag racing. Livernois Motorsports is proud to engineer, test and manufacture its products in the USA.
Livernois Motorsports captured-roller trunion rockers are designed for high RPM use and are 1.7 ratio designed to directly replace the rocker arms on all LS1, LS2 and LS6 rockers and fit on most 4.8, 5.3 and 6.2 liter engines.