Dart Mopar Gen III Hemi Engine Block - 3.927 in Bore - 9.250 Deck - 6.1L 20 Degree NPT Gauge Port

NPT Gauge Port

Dodge Ram Fullsize Truck 1987-93

Edelbrock E-Force Supercharger System

With slots for rockers

Dart Mopar Gen III Hemi Engine Block - 3.927 in Bore - 9.250 Deck - 6.1L 20 Degree NPT Gauge PortProduct Description: Engine Bare Block 3. 927 in Bore 9. 250 Deck 4 Bolt Mains 1 Piece Seal Iron 6. 1L Gen III Hemi 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 on Dartas own CNC machining centers, and tested on