MSD Corvette Pro-Billet Distributor w/ Vacuum Advance - 1963-74 Applications Subframe Connectors Features a 1/2" NPT rear

Features a 1/2" NPT rear port for temperature senders and 2 1/4" NPT ports for plumbing return lines to cylinder heads

Built specifically for Sniper EFI Race intake manifolds

5/8"-18 UNF Female (adapts directly to sealing nut on AutoMeter Mechanical Temp Gauges) to 1/2-1/16" NPT Male

Service Part for Hurst Competition/Plus & MasterShift shifters

MSD Corvette Pro-Billet Distributor w/ Vacuum Advance - 1963-74 Applications Subframe Connectors Features a 1/2" NPT rearCorvette owners can now replace their worn out Magna Pulse distributors with this precision Pro Billet Tach Drive Distributor. Advantages such as an accurate magnetic pick up, oversized shaft, vacuum advance and a billet aluminum housing are just a few of the MSD advantages. Inside the billet housing, a sealed ball bearing and long sintered bushing guide a 0. 500" steel shaft for high rpm accuracy. a special reluctor is mounted to this shaft and is