Description: Small Block Chevy Aluminum Cylinder Head - AssembledFor use with Hydraulic Roller Cam Crafted from high-grade aluminum, bronze valve guides, hardened seats, and advanced port design for improved airflow. 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.Professionally assembled here in the USA, using premium parts and hardware sourced from domestic suppliers. Vacuum and pressure tested to ensure durability and performance. Specs & Information: Head Style: Small Block Chevy Material: A356 Aluminum AlloyFinish: Natural / Machined Valve Springs Type: Hydraulic Roller Dual Valve Spring (.600 Max Lift) Spark Plug Style: Straight Intake Valve Diameter: 2.020”Intake Runner Volume: 200ccExhaust Valve Diameter: 1.600”Exhaust Port Volume: 79ccCombustion Chamber Volume: 65ccIntake Port Dims: 2.080” x 1.270” (Square)Exhaust Port Dims: 1.380” x 1.420” (Square) Intake Port Location: Stock Exhaust Port Location: Stock Valve Cover Bolt Pattern: Dual Pattern (Perimeter & Center Bolt)Accessory Bolt Holes: YesDeck Thickness: .450”Intake Valve Angle: 23 deg.Exhaust Valve Angle: 23 deg.Valve Seats Machined: YesValve Seat Machine Style: 3-Angle Valve Seat Material: Hardened Ductile IronValve Spring Pocked Diameter: 1.580” OD (1.600” OD Max Machining)Valve Length: 5.015" (+.100" longer)Valve Stem Diameter: .3415" - 11/32"Valve Guide Material: Intake = Manganese Bronze & Exhaust = Phosphor BronzeValve Guides: 1/2" OD Valve Guide length: 1.950"Valve Guide clearance: .0014" - .002" (with .3415 Dia valve stem)Rocker Studs: 3/8" Guide Plates: 5/16" AdjustableSpark Plug Dimensions: 14mm x .750” with Gasket Seat (Autolite 3923 or NGK 4554)Steam Holes Drilled: No Block Use Type: Iron or Aluminum Important Notes: This listing is for One Cylinder Head ONLY Disclaimer: This product is legal for off road use and non pollution controlled vehicles only; however, it has not been tested or approved by the California Air Resources Board (CARB) for highway vehicles in the state of California. By purchasing this product, buyer agrees it will not be used on pollution controlled vehicles in California, or in a state with similar emissions regulations. ___________________________________________________________________________________________________________ About UsXSFlow Performance is a leading provider of high-performance products, catering to the needs of professional racers and automotive enthusiasts alike. With a passion for speed and precision, we design, manufacture, and distribute top-quality performance parts that deliver unparalleled performance on street & track applications.Our extensive range of products includes Cylinder Heads, Intake Manifolds, Exhaust Headers, Valve Covers and much more, all meticulously crafted using the finest materials and cutting-edge technologies.At XSFlow, we are committed to pushing the boundaries of performance, ensuring our customers have the competitive edge they need to dominate the racing world. Trust in our expertise and join the ranks of champions who rely on our products to unleash the full potential of their vehicles.
Price: 599.95 USD
Location: City of Industry, California
End Time: 2024-09-08T20:00:05.000Z
Shipping Cost: 0 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: XSFlow
Type: Cylinder Head
Manufacturer Warranty: 1 Year
OE/OEM Part Number: SB Chevy
Material: Aluminum
Vintage Part: Yes
Finish: Natural
California Prop 65 Warning: Yes
Performance Part: Yes
