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Cylinder Head, Big Block, 100cc Combustion Chamber, Aluminum, Performer High-Compression 454-O, Edelbrock (64-68 Chevy II; 69-72 Nova)Find parts that fit my vehicle

Item EK-85-210165-1
14 Reviews of Edelbrock
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$1,251.50

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      Product Information

      Features, Description, Q&A

      Features

      • Part Type Engine Cylinder Head
      • Application Application Specific
      • Series Performer
      • Material Aluminum
      • Grade Type Performance
      • Quantity Sold Individually
      • Guide Plate Material Hardened Steel
      • Camshaft Type Flat Tappet
      • Horsepower 400-500 HP
      • Warranty 12 Months
      • Seat Angle Exhaust 45 Deg/Intake 45 Deg
      • Emissions Code EO Number: D-215-94
      • Application Summary Chevrolet Big-Block Mark IV 396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)
      • Intake Valve Diameter 2.19 In
      • Intake Runner Volume 290 Cc
      • Push Rod Diameter Suggested 0.4375 In
      • Rocker Stud Diameter 0.4375 In
      • Valve Angle 26 Degree
      • Valve Spring Diameter 1.50 In
      • Valve Spring Maximum Lift 0.700 In
      • Valve Stem Diameter 0.3438 In
      • Fits 64-68 Chevy II; 69-72 Nova

      Description

      High-Performance Cylinder Heads. The Edelbrock Single BBC Hi-Comp 454-0 Head Comp - 60499 is engineered to enhance the power and efficiency of Big-Block Chevy Oval Port V8 engines. Designed for street performance and muscle cars, it delivers reliable horsepower improvements in the 400-500 HP range, providing superior performance from idle to 5,500 RPM. This component is essential for enthusiasts seeking a balance of durability, performance, and emissions compliance in their engine rebuilds or upgrades.

      Construction and Appearance. Crafted from lightweight aluminum, these high compression cylinder heads feature hardened steel guide plates for durability and longevity. The design incorporates precision-engineered valve angles and high-quality valve springs, with intake and exhaust valves carefully sized for optimal airflow. The overall finish supports reliable gasket sealing and heat dissipation for sustained performance under demanding conditions.

      Installation. Installation is straightforward with no drilling required, making it suitable for experienced mechanics and professional shops alike. The product is designed for direct fitment, ensuring a hassle-free upgrade without modification.

      Warranty. Comes with a 12-month warranty providing peace of mind on performance and build quality. Application. Specifically fits 64-68 Chevy II and 69-72 Nova models, ensuring compatibility with these platforms and optimized performance for these vehicles.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.8

      Reviews of Edelbrock Classic Engine Products (14)

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