This head has a thick deck design so they can be used on nitrous, turbocharged and supercharged applications. Dual pattern valve covers will accept either center bolt or perimeter bolt valve covers. Will fits many popular cars such as Camaro Z28, Chevelle, Monte Carlo, Hot Rods, Street Rods and many more application. This cylinder head does not have 400 stem holes. May require drilling if necessary.Valves, Springs, Retainers, Hardware not Included. Intake Valve Diameter: 2.020. Exhaust Valve Diameter: 1.600. 23 Degree Intake & Exhaust Valve Angles. Each Head weighs 10.33kg.
Professional Installation is Highly Recommended. WE HIGHLY RECOMMEND PROFESSIONAL INSTALLATION! Top reputable aftermarket performance retailer providing quality tested products for your cars and trucks. We are committed to providing the best products backed by the best service to ensure you have positive experience with shopping at our store.Currently we do not accept exchanges. Instruction manuals are NOT included with most of our products unless otherwise stated in product description. For emissions related questions, please check your local jurisdiction for emission specific requirements before purchasing. The item "For SBC Small Block 327 350 Chevy Engine Aluminum Bare Cylinder Head 68cc Angled" is in sale since Wednesday, June 3, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "newpoint_motor" and is located in City of Industry, CA. This item can be shipped worldwide.