from 3 custom-curved billet aluminum distributors, calibrated for your specific Chevy ... vacuum advance, 50,000 volt high-output coil and low saturation ignition module. ... 66996 (High wt.) Chevy SB BB Billet Dist. . . . . . . .$229.99 ... 66997 (Med. wt.) Chevy SB BB Billet Dist. . . . . . . .$229.99 ... 66998 (Light wt.) Chevy SB BB Billet Dist. . . . . . . .$229.99 ... Fits Ford '62-'83, 260 289 302 engines. A high performance unit, ruggedly built ... the same features as PROFORM's popular Chevy HEI distributors. Improves on stock; ... built-in 50,000volt coil, premium cap with brass terminals, micro ... (Black) . . . . . . . . . .$187.99 HEI Distributor The Proform 66940C for '74-'82 ... Chevrolet engines has no rebuilt components it has a high ... brass terminals, and premium rotor. (Coil not included) 66940C Chevy V8 ...