CNC ported Brodix 13 degree Small Block Chevy cylinder head. CNC porting and port design by HVH. 2.180" intake valve job and 1.600" exhaust valve job. No other parts included. The item "HVH CNC ported Brodix 13 SB Chevy cylinder head 282cc" is in sale since Wednesday, May 18, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "high_velocity_heads" and is located in Knoxville, Tennessee. This item can be shipped worldwide. Brand: Brodix Manufacturer Part Number: Does not apply