SKU: 14926127394
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
1x Vacuum Advance Line
All tests are run in an open circuit setup to ensure energy travels through the coil to expose any weakness in the windings and potting material
OEM - 46330-S3Y-020 / 46330S3Y020
Stepped acceleration Chamber Increases Exhaust Gas Velocity and Maximum Flow
and maximum engine speeds of 6000-7000 rpm
Cam Sync Kit, +.400 Raised Cam - 556-120 ac-and-heat 1x Vacuum Advance LineOverview: A cam sync signal is required to run sequential fuel injection. This tells the ECU which cylinder is cylinder #1 (or the first cylinder in the firing order as entered in the software). These kits were specifically designed to provide a "plug & play" cam position signal to Holley EFI systems, although they may be used with any EFI system which can read a digital, square wave input cam signal. They are intended for use with Big Block Chevy
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