14" x 3" Washable Element Extreme Top w/Black Ring Flat Base Air Cleaner Kit the LS-series heads are produced

the LS-series heads are produced using our "Gravity Casting" process

valve stem seals

They feature lightweight construction with a thick rail for gasket support

and all accessory gaskets--everything for a complete engine rebuild

To remain street legal with a square bore carb

14" x 3" Washable Element Extreme Top w/Black Ring Flat Base Air Cleaner Kit the LS-series heads are producedSpeedmaster's air cleaners not only look great, they also provide your engine with cleaner air for better performance. They're available in round and oval styles, and you can choose between plain polished, straight ball milled, and flame ball milled finishes.