427 +.030
4 bolt 454 truck block (not tall deck), standard size Steel 396 crank, speed pro flattops, 9.25:1 compression, Crower Roller cam .598/.605 lift, solid lifters, Comp stainless 1.7 roller rockers, solid valvetrain, 7qt. pan, 2.19-1.88 stainless valves dump into worked chambers, oval port heads, weiand team G single plane, 750 vacuum holley, HEI. The cam lift says race only but roller cam+big block torque means quite nice around town. Had it in my 72 monte carlo w/3.08 rearend. radar said 145mph, took me to jail for a week but it was fun!
Built professionally, tuned and dynoed 541hp @ 5700 rpm (have printout) pulled off dyno a month ago with carb and distributor still in it, ready to drop in and go. Maybe has 400 miles and two dozen dyno pulls on it. never seen a racetrack. $3500 and you get the TH400 short shaft tranny and stall converter, and used headers with it. Try building it for less than 5k. (218) 205 7477
