LS Series Geardrive Set LS3 w/3-Bolt Cam

The ROLLMASTER-ROMAC LS Series Geardrive Set LS3 with 3-Bolt Cam is a precision timing gear drive system designed specifically for LS-series Gen III/IV small-block engines. This product is ideal for engine builders and performance shops looking to upgrade from factory timing chain systems to a more reliable gear-driven alternative.

Constructed from billet steel, this geardrive assembly offers superior strength and longevity compared to traditional cast iron timing gears. The 3-bolt camshaft interface ensures a secure mechanical coupling, maintaining precise gear tooth timing that is critical for cam phasing accuracy. This design helps to stabilize ignition timing and improve overall engine responsiveness.

Engine builders and LS-platform enthusiasts will find this geardrive system beneficial for various applications, including naturally aspirated high-RPM setups and forced-induction combinations. It is particularly suited for those upgrading or rebuilding Gen III and Gen IV small-block engines for street, strip, or track use.