MSD Pro-Billet 23451 Hall-Effect Sync Distributor Small Big Block Chevy SBC BBC
$725
MSD Pro-Billet Hall-Effect Sync Distributor 23451 Chevy SBC BBC. Part Number: MSD 23451. The MSD Pro-Billet hall-effect cam sync distributors also feature a special built-in LED that illuminates when the sync signal is detected, making setup simple.