Edelbrock 60499 Performer Cylinder Head Assembled Big Block Fits Chevy

  
100cc semi-open chamber head feature a 1-1/2 rolled over (angle milled) design that improves intake port alignment and provides a smaller combustion chamber without shrouding the valves. Complete 50-State Street Legal Alum Cylinder Head. Design That Improves Intake Port Alignment. Outstanding High Performance Street Head. Provides A Semi-Open Combustion Chamber. 9.2:1 Compression with Flat Top Pistons. 8.8:1 Compression with 1987-up TBI Dished Pistons. Match with Edelbrock Multi-Point EFI to Maximize.

Edelbrock 60499 Performer Cylinder Head Assembled Big Block Chevy. Number of Springs Per Valve. Uses 14mm spark plugs with 3/4 reach, and flat gasket seals.

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