Chevy BBC 454 Fabricated Valve Covers Polished Tall w/ Hole a micro-switch for back-up lights

a micro-switch for back-up lights and a neutral safety switch preventing accidental starts when in gear

These valve covers are TIG-welded and are manufactured to help eliminate distortion and ensure a perfect fit to help protect your valve covers and rocker arms

The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise

These Speedmaster aluminum water pump pulleys are made from a 356 aluminum-alloy that is heat-treated to T-6 specs

Individually milled from super durable 6061 T6 aluminum billets

Chevy BBC 454 Fabricated Valve Covers Polished Tall w/ Hole a micro-switch for back-up lights