454 , .30 over, holley high rise, predator carb, great by the way if your wondering. custom grind cam, forged pistons , ported and polished heads, headers., duel 3 inch flowmasters exhaust, th 400, shift kit, man/auto vavle body, 12 bolt 3.73 posi rear end. man i love this car. 520 plus hp. thats the camaro 68. i have a 1970 chevelle too. but i might sell it and put that money into this ss/rs camaro. thinking about a custom drag car. huge wheels in the back. huge motor, you no what im talking about