Holley EFI Dual Sync Ford 302 Distributor - 565-202BK map-sensors 3L V8 1968 GMC C25/C2500

3L V8 1968 GMC C25/C2500 Suburban 327/5

5 Muffler Outlet Diameter (in) 2

Chevrolet-Pontiac-Buick-GMC-Oldsmobile 350/5

2007-2007 GMC Sierra 2500 HD Classic 496 CID

4L V8 1981 Buick Century Base 267/4

Holley EFI Dual Sync Ford 302 Distributor - 565-202BK map-sensors 3L V8 1968 GMC C25/C2500Overview: Introducing the next generation of Holley EFI Dual Sync Distributors, the new design features an improved shutter wheel, high quality dual Hall Effect sensors, and an MSD cap and rotor! While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI system also. The precision machined shutter wheel design ensures accurate timing, even at very high engine