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- Smaller diameter CNC machined billet aluminum housing and billet aluminum base clears aftermarket heads and valve covers
- Polished steel shaft is QPQ coated and guided by two sealed ball bearings
- Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- Easy-to-adjust mechanical advance with supplied springs and stop bushings
- No CARB Exemption Order Number
- Must be used with an MSD Ignition Control
- Supplied with small diameter cap with HEI style terminals and race rotor (will accept 8441 Cap-A-Dapt)
- Nylon pads ensure smooth operation of the advance weights
- Advance weight pins are staked and tig welded to the plate
- Mechanical advance assembly can be locked out for crank trigger systems
- Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
| Brand | MSD |
|---|---|
| Product Dimensions | 17.78 x 17.78 x 45.47 inches |
| Manufacturer Part Number | 8546 |
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