2x Aluminum Cylinder Head 200CC 68CC Straight for Chevy SBC 302 327 350 383 400. Increasing your engine's efficiency is a major way to improve performance and horsepower; the addition of performance-oriented aftermarket heads can greatly improve your engine's output by enhancing airflow and combustion efficiency. High grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow. Perfect fits for SBC engines such as 302, 327, 350, 383 and 400 small block chevy engines up to 1986. This head is 200cc intake runner with a 68cc combustion chamber, 68cc combustion chambers improve performance and retains stock compression on 1970 and earlier.
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. Minor modifications may be needed for some of our products or for certain car models. For emissions related items, please check your local jurisdiction for emission specific requirements before purchasing. All items do not come with installation instruction unless otherwise specified. All pictures and images are for illustrative purposes only. All Registered Trademarks and Copyrights belong to their respective owners. DOMESTIC LOWER 48 US STATES. We cannot be held responsible for incorrect or undeliverable addresses.The item "2x Aluminum Bare Straight Plug Cylinder Head for Small Block Chevy SBC 302 350" is in sale since Thursday, July 8, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "tsk2010" and is located in City of Industry, CA. This item can be shipped worldwide.