Dart SB Chevy 200cc Pro-1 Head 64cc S/P 2.02/1.60 Assembled YA0825MM30 4 x 100 mm Bolt

4 x 100 mm Bolt Pattern

Used in steering and suspension systems

Allows fan to pull more air through the radiator for increased cooling

Kit is constructed of 1-1/2" x

Universal design fits most standard valve stems

Dart SB Chevy 200cc Pro-1 Head 64cc S/P 2.02/1.60 Assembled YA0825MM30 4 x 100 mm BoltProduct Description: Cylinder Head Pro 1 Assembled 2. 020 1. 600 in Valve 200 cc Intake 64 cc Chamber 1. 250 in Springs Straight Plug Aluminum Small 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,