N-Motion 7840C - 4x (LS3) Single Row 1 Bolt

Proven performance and superior materials are just two of the qualities that have made N-Motion timing sets the top choice of LS engine builders. Heavy duty roller timing chain, precision machined billet timing gears, 9-key crank gear for ease of cam adjustment, and a torrington bearing for maximum block protection make N-Motion timing sets the best purchase for your valvetrain reliability!