0-0 ** CAST ALUMINUM W/ BLACK ADJUSTMENT KNOB, ALLOWS FOR
0-0 UP TO 57 PERCENT DECREASE IN LINE PRESSURE, WILWOOD **
1964-1987 CHEVELLE CHEVELLE, EL CAMINO AND MALIBU
1964-1981 TEMPEST GTO, LEMANS AND TEMPEST
1947-1998 CHEVY TRUCK
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.