Speedmaster PCE281 2010 Compatible with Chevy SBC 350 205cc 64cc Straight Hydraulic Flat Assembled Cylinder Heads

Brand:Speedmaster Part Number:PCE281.2010 Part Type:Cylinder Head [Assembled] Product Line:Hydraulic Flat Tappet Cylinder Head Style:Assembled Cylinder Head Material:Aluminum Cylinder Head Finish:Natural Combustion Chamber Volume (cc):64 cc CNC-Machined Combustion Chamber:No Intake Runner Volume (cc):205 cc Exhaust Runner Volume (cc):n/a CNC-Machined Intake Runner:No CNC-Machined Exhaust Runner:No Intake Port Shape:Square Intake Port Location:Standard Exhaust Port Shape:Square Exhaust Port Location:Standard Spark Plug Style:Straight Comp. Valve Job:No Intake Valves Included:Yes Intake Valve Diameter (in):2.020 in. Exhaust Valves Included:Yes Exhaust Valve Diameter (in):1.600 in. Valve Springs Included:Yes Maximum Valve Lift (in):0.550 in. Outside Diameter of Outer Spring (in):1.450 in. Damper Spring Included:Yes Number of Springs Per Valve:Dual Retainers Included:Yes Retainer Material:Chromoly steel Locks Included:Yes Lock Style:10 degree Valve Stem Seals Included:Yes Valve Stem Seal Style:Positive stop Rocker Arm Studs Included:No Rocker Arms Included:No Rocker Arm Nuts Included:No Guideplates Included:No Valve Cover Mounting Style:Center & Perimeter Bolt Accessory Bolt Holes Drilled:Yes Intake Valve Angle:23 deg. Exhaust Valve Angle:23 deg. Valve Guides Included:Yes Valve Guide Material:Bronze Valve Seats Machined:Yes Valve Seat Machine Style:3-angle Valve Seat Material:Ductile iron Steam Holes Drilled:No Oiling Style:Through pushrod Machined for O-Ring:No Heat Crossover:No Quantity:Sold as a pair.

Highlights: 281 Cylinder Head : 281 Cylinder Head [Assembled] Speedmaster creates unique and distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it. TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all Track Proven products, Bringing you closer to product perfection. 12-Month Limited Worldwide Warranty

Key details: Brand: Speedmaster | Model: PCE281.2010 | Item Weight: 50.8 pounds | Product Dimensions: 22.05 x 9.5 x 5.51 inches | Exterior: Natural | Manufacturer Part Number: PCE281.2010 | OEM Part Number: PCE281.2011 | Customer Reviews: 4.7 4.7 out of 5 stars (14) 4.7 out of 5 stars

How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.

Customer feedback: 4.7/5 average rating.

Review snippets: Great product at a great price. All the features of a high end product without the price. If your doing a budget build or any build really these should be on your list of must haves. Read more / These are performance heads , you need to understand that when buying them , you can use a single or dual plane intake ( I prefer the dual plant victor jr my self. ) Read more

From the brand Previous page Why Speedmaster? Speedmaster isn’t just a parts manufacturer—it’s a lifestyle. Born in 1979 from a passion project in a modest garage, we’ve grown into a global force in the automotive world. Our heritage is built on craftsmanship, innovation, and performance. With over 25,000 components, cutting-edge facilities across three continents, and more than 400 skilled staff, we serve enthusiasts who demand the best—on the street, track, or strip. Why do we love what we do? We live for the roar of engines and the thrill of the build. At Speedmaster, we’re a community of builders, racers, and dreamers. Every part reflects decades of knowledge, rigorous testing, and a passion for excellence. What makes our products unique? Every Speedmaster product is designed, tested, and built in-house with a blend of heritage and technology. Our exclusive DNA line, USA-Assembled Program, and “Track Proven” badge reflect our pursuit of excellence. From engines to transmissions, we push limits while honoring craftsmanship. Next page