Holley LS Engine Accessory Drive Application-Specific Installation Kit # HO21-2 Cylinder Head without re-torqueing
Yard notes & kiln story
Description
Holley LS Engine Accessory Drive Application Specific Installation Kit # HO21 2 Cylinder Head without re torqueing without re torqueing The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street strip engine setup for outstanding throttle response