43 Pu rs u e y o u r pa s s i o n fo r Co r ve tte h e re Engine/ ... Performance www.mamotorworks.com 3 100% New HEI Distributor for 1975-80 50,000 ... Volts For More Horsepower, Faster Acceleration Direct Replacement New HEI Distributor ... produces a 50,000 volt spark, 67% more than a stock distributor, at ... all speeds from idle to 7,500 RPM. The hotter the ... spark, the faster and cleaner the air-fuel mixture burns, giving you more power ... and lower emissions. To handle the high ... voltage, the HEI Distributor includes a new control module, premium cap with ... brass terminals, special rotor, and a polished billet base and housing. ...