Chevy SBC 350 BBC 454 11" 168T Offset Mini High-Torque Starter Speedmaster cylinder head fasteners are

Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity

Designed to bolt onto our aluminum center sections and used with our various housing end applications

They feature a polished finish to jump-start some life into your engine compartment

Speedmaster large ratio boost sleeve and valve kit address poor line rise

Manifolds are cast from steel molds

Chevy SBC 350 BBC 454 11" 168T Offset Mini High-Torque Starter Speedmaster cylinder head fasteners areSpeedmaster OEM style high torque replacement starters look like your OE starter but pack a hidden surprise of high torque cranking power! they combine an electric motor that is much stronger than a stock starter for serious torque.