After years of high end race and DYNO testing DC has released a line of 8620 steel billet camshafts that deliver the ultimate in high performance. Made from aerospace grade, 8620 steel billet material and CNC ground on state-of-the-art cam grinders, these DC cams deliver the utmost in rigidity at extended rpm range while reducing possible valve float. These are the best cams money can buy and are now available for all stages. The "K Series" is Honda's mass produced version of the roller rocker valve train assembly. Less friction, more rpm potential, faster action cam profiles...this engine has untapped potential.
Torque the intake cam gear bolt to 83 lb-ft.
Torque the exhaust cam gear bolt to 51 lb-ft.
Torque the pulse plates to 29 lb-ft.
Optional Valve Spring and Retainer Combo:
Supertech SPR-H1021D 92lb Spring
All New 8620 Billet Material
Intake: 13.5 mm Lift / .250 Duration @ .050
Exhaust: 12.2 mm Lift / .246 Duration @ .050
Engine and Application:
K-series Engines: k20a2, k24a2
Cars: 2001-2005 Acura RSX Type-R, 2002-2006 Acura RSX Type-S, 2004-2006 Acura TSX, 2006-2010 Honda Civic Si