Dart BB Chevy 355cc CNC Pro-1 Head 119cc Rack & Pinion 2.30/1.88 Assembly H778001 each stud is centerless ground

each stud is centerless ground to make it as close to perfectly concentric as possible

Calibration is as simple as a two mile drive

1L Hemi 6-Rib 918432

3/4-16 in Left Hand Thread

Dart BB Chevy 355cc CNC Pro-1 Head 119cc Rack & Pinion 2.30/1.88 Assembly H778001 each stud is centerless groundProduct Description: Cylinder Head Pro 1 CNC Assembled 2. 300 1. 880 in Valves 355 cc Intake 121 cc Chamber 1. 625 in Springs Aluminum Big Block Chevy Sold Individually Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured