Chevy BBC 396 454 High Performance 12 Point Main Bolt Kit Bronze gears absorb the increased

Bronze gears absorb the increased wear in special cams and magnetos and are easily replaced before costly damage to the camshaft gear occurs

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

from performance street to competition use

and use low-resistance terminals for maximum conductivity

and cam and oil galley plugs for one complete engine

Chevy BBC 396 454 High Performance 12 Point Main Bolt Kit Bronze gears absorb the increasedSpeedmaster engine hardware are premium grade, race quality componets that are created from aircraft quality 8740 high tensile strength chromoly steel, withstanding up to 190,000 PSI . They are ground and thread rolled after heat treatment to ensure the exacting tolerances that Speedmaster requires for all of their fasteners. This ensures strength and consistent torque readings. All kits come complete with 4130 heat treated, parallel ground washers