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As Cast Cylinder Head
4 Piston B-Series Cam Gears are made from 6061 billet aluminum and hard anodized for a durable finish
The cover assembly is machined from billet aluminum with 25% more tensile strength than the competition’s cast unit
Performance street builds
200 Colin Ct
4P Pro 163 CNC Head Honda (D Series) As Cast Cylinder HeadNote: Fits PRB Type S K20A2 head, RBC Civic Si Cylinder head, RSP Cylinder head, and PPA and PPL K24A1 CRV heads. Does not fit in RBB TSX castings. Includes CNC Ported intake and exhaust ports OEM Guides left in for porting Oversized Intake Seats (8) Precision CNC valve job using the latest NEWEN Fixed Turning technology Resurface Valves Included!! Recommended Use All Motor Street USAC Midget High HP open class Road Race 2. 4L+ Displacement Naturally
