MSD 85557 Chevy V8 Pro-Billet Distributor with Black Cap
Chevy Small Block V8, Chevy Big Block V8, HEI / Male Cap Type, Mechanical Advance Type, Black
- This item ships directly from the manufacturer. It may take an additional 21 business days for MSD to ship this item.
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- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
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- CNC machined billet aluminum housing and billet aluminum base
- Will not accept a vacuum advance canister
- Must be used with an MSD 6, 7 or 8 Series Ignition Control
- Supplied with an HEI style Black Cap w/316 Stainless Steel terminals and rotor (accepts Cap-A-Dapts)
- O-ring seals can be added to modified blocks to improve oil pressure control
- Special oil tract improves lubrication to the distributor and cam gear
- 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
- Polished steel shaft is QPQ coated and guided by a sealed ball bearing and extra long sintered bushing
- 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
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