RCD manufactures a complete line of gear drives for most applications delivering unsurpassed quality and performance. These drives are used on some of the fastest cars in the world, and can help to give you the winning edge. RCD’s gear drive covers are machined from billet aluminum sourced in the USA, all covers, housings and mating accessories have O-ring seals eliminating the need for gaskets. Most covers have mounting for adjustable TDC pointers. All our gear sets are machined in house from high quality steel. These gear sets are heat treated for durability and finished to an AGMA rating of 10+. Cam gears come in 9 or 11 hole bolt patterns for precise cam timing. RCD’s gear drive assemblies come complete with all the bearings, shims, seals and chrome-moly steel hardware to mount on your application.