MSDs Nailhead Distributor is a Ready-to-Run design which means that it doesnt require an external ignition box. This is because inside the billet aluminum housing there is a powerful ignition module capable of producing a high-output spark. This design also makes installation an easy affair with only three wires to connect! Just under the custom MSD cap and retainer is an accurate mechanical advance assembly. MSD supplies different advance springs and stop bushings so you can tune a timing curve to match your Nailheads needs! A sealed ball bearing supports a polished steel shaft to provide endurance and stability. To top it off there is a vacuum advance canister which can help economy on long drives.The Ready-to-Run Distributor is supplied with everything you need to drop it in and fire! MSD Ready-To-Run Distributor 8524 Buick NailheadMaintenance Free Magnetic PickupSimple And Clean 3 Wire InstallationBuilt-In Ignition Module Delivers A Hot SparkEasy To Adjust Mechanical Advance AssemblyVacuum Advance To Help Improve EconomyFor Use With 322/364/401/425 cu. in. EnginesCome Complete And Ready-To-RunCARB Approved Legal For Use In All StatesPit Stop USAoffers MSD Ignition Ready-To-Run Distributor 8524 at low everyday prices. Be sure to check out all of the products from MSD Ignition including MSD Ignition Parts and Accessories, MSD Distributors, MSD Chevrolet / GM Distributors, MSD Chevrolet / GM Distributors.
Simple and clean installation with only three wires to connect
Powerful built-in module produces a 7.5 amp single spark through high rpm
Easy-to-adjust mechanical advance with supplied springs and stop bushings
Vacuum advance canister for improved economy (can be locked out)
CNC machined billet aluminum housing and billet aluminum base
Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
Polished steel shaft is QPQ coated and guided by a sealed ball bearing
Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
Mechanical advance assembly can be locked out for crank trigger systems
Advance weight pins are staked and tig welded to the plate
Nylon pads ensure smooth operation of the advance weights
Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)
Does not require an MSD Ignition Control
No CARB Exemption Order Number
Includes built-in Rev Limiter!