Skunk2 Alpha Series Honda/Acura Stock Size H Series Valve Set (Standard Compression)

Skunk2 Alpha Series valves are manufactured from HNV3 martensitic steel (IN) and EV8 austenitic steel (EX) one-piece forgings, each valve is heat-treated using a proprietary process for extraordinary strength and durability. Alpha Series Valves feature hard chrome plating and fully machined valve heads. Other valves may appear similar, but only Alpha Series Valves feature specially designed valve head profiles to optimize airflow. Skunk2 designs, develops, and tests its entire valvetrain lineup in-house to ensure superior quality and maximum performance gains. During development, each valvetrain component is tested both on the dyno and the road. Manufactured from the best materials available in a state-of-the-art manufacturing environment ensure that Skunk2 valvetrain components provide exceptional performance, reliability, and quality. These components remain standard-issue on each Skunk2 vehicle that we build and support. Alpha Series Valve Set; Stock Size; Std Compression; Dish Face-Intake 35mmx106.85mmx5.48mm/Exhaust 30mm x 106.45mm x 5.45mm; Head Dia.- Intake/Exhaust 35.00mm/30.000mm; Set of 16; Add Skunk2 Pro Series or Alpha Series Valve Springs and Titanium Retainers for ultimate valvetrain stability.; Overall Valve Length (Intake/Exhaust): 106.8mm/106.4mm; Head Diameter (Intake/Exhaust): 35.00mm/30.00mm; Stem Thickness (Intake/Exhaust): 5.48 Fitment: Honda Prelude Base 1997 Honda Prelude Base 1998 Honda Prelude Base 1999 Honda Prelude Base 2000 Honda Prelude Base 2001 Honda Prelude Type SH 1997 Honda Prelude Type SH 1998 Honda Prelude Type SH 1999 Honda Prelude Type SH 2000 Honda Prelude Type SH 2001 Honda Prelude VTEC 1993 Honda Prelude VTEC 1994 Honda Prelude VTEC 1995 Honda Prelude VTEC 1996