...A Sweet Pump Gas street motor ...10.28 cr ...499 cid ...-1's ported to ~350cfm ...Indy intake with 4150/Dom adapter (ported,polished, blended) ...1050 Dom ....575 262* @ .050 solid roller (Comp, Maximum street effort) discontinued I think. Good street cam. ...Pro-Gram cap'd iron block. ...694-724 hp (calculated with race gas) ...5.99 et. (1.33 60 ft. with 4 tire unloads in 1st gear & a light car) ...6 yrs on the street.