3" reinforced "Clone" Racing Block. This 76mm block has been steel sleeved and is ready to build., Bore is finished for a 11543M07629 Wiseco Piston (3.004").

However may require light hone depending on desired clearance along with deburring. Block is sold for experienced engine builder and not intended to be a ready to assemble part..

The block has heavy reinforcements made throughout the block adding strength and performance unlike any other clone or predator block.

An excellent platform for 3" Monster Motors