Our EFI 24x™ conversion for 1995-older small-block Chevy engines allows for a Gen III LS-Series PCM with coil per cylinder ignition. REQUIRES THE USE OF A SINGLE ROW TIMING SET. This kit includes a plastic EFI Connection timing cover (with integrated 1/8 inch aluminum flange), 24 tooth crankshaft reluctor, crankshaft position sensor, and aluminum 1x cam sync distributor assembly. SBC balancers wider than 1.325" will not clear timing cover and CKP sensor.