Pro Billet Small Diameter Distributor SuitSB/BB Chev, 1/2" Smaller O.D &1" Shorter With Adjustable Slip Collar

This Chevy distributor is the smallest ever built by MSD! It is specifically designed for racers and streetrodders with space limitationsdue to firewall interference, blowers or oversized intake manifolds such as tunnel rams.It measures 1/2" narrower and over 1" shorter than a standard distributor.

Proven performance features include ahigh output magnetic pick-up and precision machined reluctor for accurate ignitiontriggering. A fully adjustablemechanical advance allows you to tailor the advance curve toyour specific application.

Features:

• CNC machined billet aluminium housing is 1/2" smaller in diameter and over 1" shorter than conventional Chevy V-8 distributors with the "points"type cap
• Supplied withsmall diameter HEI style distributor cap and rotor
• Will not accept a vacuum advance canister
• O-ring seals can be added to modified blocks to improve oil pressurecontrol
• Must be used with an MSD 6, 7, 8, or 10 Series Ignition
• Special oil tract improves lubrication to the distributor and cam gear
• Maintenance-free magnetic pickup and precision reluctor create stable triggersignals throughout the rpm range
• Easy-to-adjust mechanical advance with supplied springs and stop bushings (except locked out versions)
• Adjustable slip collar mounting flange for engines with modified deckheights
• Polished steelshaft is QPQ coated and guidedby a sealed ball bearing and extra-long sintered bushing
• Advance plate and weights are fine blanked from chrome moly steel and QPQcoated for friction reduction
• Advance weight pins are staked and tigwelded to the plate
• Nylon pads ensure smooth operation of theadvance weights
• Mechanical advance assembly can be lockedout for crank trigger systems