-H.E.I.-, V8, big block, automatic trans. Note: Modified for use with a GM H.E.I. distributor.... see more-H.E.I.-, V8, big block, automatic trans. Note: Modified for use with a GM H.E.I. distributor. Cars with factory gauges or A/C require use of #17740 T.C.S. JUMPER HARNESS
-reproduction-, cars built after January 10, 1971 (mounts to voltage regulator, connects to ground tab... see more-reproduction-, cars built after January 10, 1971 (mounts to voltage regulator, connects to ground tab on regulator)