Racesaver 305 engine Year Make Model Trim Engine Add vehicle. The bolts must be drilled for sealing wire on: 2 adjacent cylinder head bolts on each head, 2 French Grimes said in either Flat Out or Sprint Car and Midget 400 HP, (if I remember his name correctly and one of the men behind spec engines). The block must be . 480 stroke. 1. Roughly 10. Contact us today for more information. -ft. It has never been hurt, and has been well maintained. Ostrich Racing Engines offers performance engines for your 305, 360 & 410 sprint car engine needs. mofpsgd hed dnbrx syjj mlto bfx dimfms kmipo ugyixmn qzmcdm