Dart - SBC Little M Iron Block 9.025 4.125/350

The Dart SBC Little M Iron Block offers unparalleled strength and reliability for small block Chevy enthusiasts. With its 4.125” bore and 9.025” deck, it provides the perfect foundation for building high-performance engines. This iron block is designed with 350 main bearings and 4-bolt mains, ensuring robust support and durability under pressure. The priority main oiling system and ductile iron main caps with splayed outer bolts are engineered to enhance the block’s longevity and performance. Ideal for sportsman racers and marine performance applications, this block is crafted for those who seek exceptional power and endurance. Additional features include siamese cylinder bores with extra thick walls to resist cracking and provide improved ring seal for more power.