MSD Adjustable Timing Control - MSD 5/6/7 Ignitions CHOP3SM 1972-1972 Buick GS 455

1972-1972 Buick GS 455

mechanical and/or vacuum advance and drive

1964-1967 Pontiac Grand Prix

has 13/16"-16 threads for spin-on style oil filters and includes mounting hardware and O-rings

additional lower cross bar added to main hoop for added side support and assist in seat mounting

MSD Adjustable Timing Control - MSD 5/6/7 Ignitions CHOP3SM 1972-1972 Buick GS 455*****(NOT FOR NITROUS USE)***** Adjust the timing 15 degrees from the driver's seat! The control knob mounts to the dash board for easy and accurate tim ing adjustments up to 15 degrees. The Control can be used on 4, 6 and 8 cylinder engines and must be used with an MSD Ignition Control. Product Description: Timing Controller Adjustable Timing Advance Controller Dash Mounted Knob Adjust up to 15 Degrees MSD Ignitions Sold Individually Racers never