I was looking threw a ford motorsports mag and found some specs

302 svo r302 -rec. max hp 1200
302 svo s302 -rec max hp 1200
5.0 ho 302 a50 -rec max hp 450
302 svo c302 -rec max hp 1200
351 a351 -rec hp 700
351 b351 -rec max hp 700
351 c 351 _rec max hp 700
351 g 351 - rec max hp 750
351 j351 -rec max hp 1200
351 k351 -rec max hp 1200
351 m351 -rec max hp 750
351 n351 -rec max hp 750
351 r351 - rec max hp 750
351 r352 -rec max hp 750
351 s351 -rec max hp 750
351 v351 - rec max hp 750
351 w351 -rec max hp 750