Water Pump: Pontiac V8 1969 (short) - NEW** READ DECRIPTION on LH Lower page ** This water pump is designed exclusively for Pontiac V8 engines from the 1969 model year ONLY.. ONLY. It fits most, though not all, GTO, Firebird, select Grand Prix models, and full size PMD V8 engines. Brand New WP with Cast impeller for the one year only PONTIAC V8 Use on SOME Pontiac's. . that have not been changed. READ MORE It's 11 Bolt.. like the WP's on 69 81 Pontiac engine V8's were.. but its shaft is 4