Description: Designed for serious racing the Dart Little M cast iron Chevy small block offers more than just standard small block features. It features extra-thick cylinder walls and decks four-bolt mains with splayed bolts enlarged bosses for offset or oversize lifters and scalloped water jacket holes for improved cooling.
Dart blocks and cylinder heads provide an exceptional value at an affordable price. Precision machining and quality control measures mean you get optimum out of the box performance. A \"bargain\" component can wind up costing far more after the machining which will be required to make it usable. Our cylinder heads offer considerable added value as well. Superior casting technology, premium materials, optimized port and chamber design, premium valve guides, hardened valve seats, rolled valve angles and CNC porting are among the available features. Fully assembled or bare heads can be ordered with combustion chambers matched to your bore size.