Dont throw stones. Stock 289, Tuftride the crank for increased surface hardness. Good rods, Boss 302's do nicely. 10:1 Compression or slightly more (10.5) Solid Flat tappet cam with 232/242 @ .050. Rpm to 7000 if needed, plenty of torque, add IDA's and look out: 15% increase in torque. This will...