Steel Spindle Locknut Kit (Trick) 2015-chevrolet-silverado-3500-hd-esi1825347 This BBK under drive crank

This BBK under drive crank pulley kit is an easy way to free up an average 8-12 horsepower in under 30 minutes

3 - FIA Approved - Long Sleeve - High Collar - Lenzing FR - Black - 2X-Large - Each

454 in - Duration 268 / 268 - 110 LSA - 1500 / 5500 RPM - Small Block Chevy - Each

Ignition Control Module - High Performance - Distributor Mounted - Ford TFI 9 Pin 1983-96 - Each

BBK Performance 1-5/8 full length long tube exhaust headers offer unsurpassed quality and fitment using top quality materials and American craftsmanship

Steel Spindle Locknut Kit (Trick) 2015-chevrolet-silverado-3500-hd-esi1825347 This BBK under drive crankSpindle Nut Trick Keyed Washer Screws Included Steel Natural DMI Spindles Kit