With ultra-smooth Grade A 356-T6 aluminum castings that are precision CNC-machined, these small block Chevy heads deliver awesome air speeds with super-efficient chamber designs to produce the power and torque you need for the street or strip. Maxx cylinder heads feature 5-angle competition ...
The utility model discloses a narrow and small space bolt tighten torque transfer device solves in the space and can't carry out the condition that moment was fastened with traditional instrument when narrow and small. Its technical scheme does: the device is including moment spanner, moment ...