11 1/2" L x 8 1/2" W Superflow Triangular Chrome Air Cleaner Kit They are heat-treated and threads

They are heat-treated and threads are rolled to provide up to ten times more fatigue strength

Speedmaster bearings are engineered with precision to provide superior quality

Speedmaster Cam Lock Plate helps prevent cam bolts from backing out

Speedmaster universal power steering pump brackets mount GM self-contained power steering pumps low on the block for a compact installation and good looks

11 1/2" L x 8 1/2" W Superflow Triangular Chrome Air Cleaner Kit They are heat-treated and threadsThese high flow style air cleaners feature chromed steel construction and a free flow, open screen design. These air cleaners include a washable, reusable filter element.