ACL Bearings H-Series Main Bearing Standard - GM LS-Series 1969992 Highly specialized silicone magnetic steel

Highly specialized silicone magnetic steel cores with optimized windings

Nuts / Washers

Knurled Grip

and rear-facing Venturi airflow vents that prevent dust from entering the helmet while still allowing forced air to be introduced into the helmet

5" Nylon Straps & six 3-bar Slides

ACL Bearings H-Series Main Bearing Standard - GM LS-Series 1969992 Highly specialized silicone magnetic steelACL RACE Series performance engine bearings are recognized as a premier brand throughout the motorsports world. RACE Series rod and main bearings are standard components in Race engines that have set records and won championships from Mexico to Bonneville from sport compact drift racing to small block NASCAR, IHRA and NHRA competitions. The unique combination of design, metallurgy and engineering provides RACE Series performance bearings with the