Callies SBC 4340 Forged Compstar Crank 3.480 Stroke Hanz Device *** BMR Suspension's STB018 are

*** BMR Suspension's STB018 are available in black hammertone and red powdercoat for long-lasting good looks

The lightweight shell has been aerodynamically tuned for motorcycle riding and is fully ventilated for maximum airflow when you need it most

Motor sports injuries have decreased in recent years

This 6-pt HANS / HNR seat belt system also has a "pull down" lap belt design which means you pull the lap belt ends away from the cam buckle to tighten the belts

Callies SBC 4340 Forged Compstar Crank 3.480 Stroke Hanz Device *** BMR Suspension's STB018 areProduct Description: Crankshaft Compstar Mid Weight 3. 480 in Stroke Internal Balance Forged Steel 2 Piece Seal Small Block Chevy Sold Individually Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the