428 CJ stroked to 462 on Dyno - 569 Horsepower

428 +.030 with a 4.250 stroke for 462 cubes. Made 569HP at 6100 RPM and 535 TQ on 93 octane unleaded. Compression just over 11:1, Edelbrock heads, dual 600 Holleys on tunnel wedge intake. Rather small solid roller cam - +/- .600 lift