5-26-72 340 block just maged,bored to .040 over,squared and decked to +.020 above deck, new freeze plugs and cam bearings,a pair of 587-j 360 heads that have 2.02 intake valves,ported,polished older build,just maged,ck good,will need valva job and surficed.340 crank,needs to be turned,will need...