We are a full engine machine shop and dyno test facility, along with an engine installation center and parts warehouse. We can set up the heads for any lift camshaft solid or hydraulic, and we offer the heads in 250cc Cathedral Port when CNC ported to fit pre-2006 LS1 LS2 and LS6 engines that require a cathedral port intake manifold. We can build the heads with special INCONEL for forced induction applications, and we offer these heads as cast or CNC ported–we also offer solid roller spring and retainer upgrades to. 800 lift and 860lbs open spring pressure. 700 lift hydraulic roller. WARNING: This product can expose you to chemicals which is/are known to the State of California to cause cancer and/or reproductive harm. The item “CUSTOM DART CNC PORTED 250CC LS1 LS6 CATHEDRAL HEADS (TO ANY LIFT HYD OR SOLID)” is in sale since Thursday, August 27, 2015. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Cylinder Heads”. The seller is “custom_engine_supply” and is located in Angola, Indiana. This item can be shipped worldwide.

• Manufacturer Part Number: PRO 1
• Warranty: No
• Part Brand: DART