SB Chevy Aluminum Cylinder Head Angle Plugs - Bare. High Grade Aluminum Cylinder heads, featuring a permanent mold "As-Cast" technology surfaces on the intake runners, exhaust runners and. For extremely accurate and repeatable port location/performance. These budget friendly aluminum cylinder heads are perfect for your 350 to 400 cu.
Operating below 6,000 rpm. Made from high grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow. This head features a thicker deck design so they can be used on nitrous, turbocharged and supercharged applications. Dual valve cover bolt pattern, will accept either center bolt or perimeter bolt valve covers.Fits: Small Block Chevrolet 283 302 305 327 350 383 & 400 V8 Blocks up to 1986. Intake Runner Volume: 200 cc. Exhaust Runner Volume: 79 cc. Combustion Chamber Volume: 65 cc. Intake Valve Diameter: 2.020 in.
Exhaust Valve Diameter: 1.600 in. Valve Cover Mounting Style: Dual - Perimeter & Center Bolt. Accessory Bolt Holes Drilled: Yes. Intake Valve Angle: 23 deg.
Exhaust Valve Angle: 23 deg. Valve Guide Material: Manganese Bronze.
Valve Seat Machine Style: 3-Angle. Valve Seat Material: Ductile Iron. Steam Holes Drilled: No (can be drilled if necessary). Notes: Bare Head Only (Does NOT include any hardware). Notes: This listing is for One Cylinder Head ONLY.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Cylinder Heads". The seller is "hotrodchrome" and is located in this country: US. This item can be shipped worldwide.