Holley M12x1 Hall Effect Cam Sync / Crank Trigger Sensor 554-125
MSD Small Block Ford 289/302 Cam Sync Plug 85221
MSD Chevy Small Block / Big Block Tall Deck Cam Sync Plug 85142
$356.00 Each - Free Shipping
MSD’s Chevy extra tall cam sync plugs install in place of a traditional distributor to drive the oil pump and provide a cam sync signal when running a Holley EFI, or other aftermarket sequential EFI system requiring a cam sync signal.
- Built-in L.E.D. makes set-up and indexing quick and easy
- Plug-and-play with Holley EFI and compatible with other aftermarket EFI systems requiring a cam sync signal
- CNC billet housing with black anodized cap provide good looks and excellent durability
- Chevrolet version is supplied with a equivalent Melonized distributor gear and adjustable slip collar for blocks with a non-standard deck height
- 2-3/4” of adjustment for different deck heights
- O-ring seals can be added to modified blocks to improve oil pressure control
- Special oil tract improves lubrication to the distributor and cam gear
- Shaft is guided by a sealed ball bearing and an extra long sintered bushing
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