Pro-Billet Distributor Holden 253-308-304, Magnetic Trigger, Mechanical Advance, CNC Machined Housing

• CNC machined billet aluminium housing and billet aluminium.
• Easy to adjust mechanical advance withsupplied springs and stop bushings.
• Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range.
• Polished steel shaft is QPQ coated and guided by two sealed ball bearings.
• Advance plate and weights are fine blanked from chrome moly steeland QPQ coated for friction reduction.
• Mechanicaladvance assembly can be lockedout for crank trigger systems.
• Advance weight pins are staked and tigwelded to the plate.
• Nylon pads ensure smooth operation of theadvance weights.
• Supplied withHEI style distributor cap and rotor.
• Must be used with an MSD 6, 7, 8 or 10 Ignition Control.
• Doesnot accept a vacuum advance.
• Will not fit Tunnel Ram or EFI manifolds.

For accurate timing, a high outputmagnetic pick-up is used that plugs directly into your MSD Ignition Control. There is an easy-to-adjust mechanical advance mounted on top of eachdistributor and is easily tuned with an assortment of supplied advance stop bushingsand advance springs.