Moroso Vacuum Pump Service Kit - Moroso Enhanced 3 Vane Pumps HSP274404 Chin air ram duct for

Chin air ram duct for improved air circulation

tapered shaft

Chevy V8's with 1996 and later Vortec (L31) cast iron or Edelbrock E-Tec aluminum heads

Features:Pre-installed Bronze Gear for aftermarket billet roller camshaftsGear machined from AMPCO 45 aluminum bronze containing 5% NickelCNC machined billet 6061-T6 aluminum housingMaintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeEasy-to-adjust mechanical advance with supplied springs and stop bushingsNylon pads ensure smooth operation of the advance weightsAdvance weight pins are staked and TIG welded to the plateAdvance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionPolished steel shaft is QPQ coated and guided by a sealed ball bearingMechanical advance assembly can be locked out for crank trigger systemsSupplied with Cap-A-Dapt and rotor (accepts MSD socket style caps)Must be used with an MSD Ignition Control

Moroso Vacuum Pump Service Kit - Moroso Enhanced 3 Vane Pumps HSP274404 Chin air ram duct forProduct Description: Vacuum Pump Service Kit Vanes Bearings Moroso Enhanced 3 Vane Pumps Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 3000 products, from Moroso oil pans and Moroso oiling systems, to Moroso ignition wire, Moroso ignition components, Moroso valve covers, Moroso fuel system equipment, Moroso air cleaners, Moroso