2 cheep bulletproof combos: 1)
'71 Demon 3100# 3.91 gears, 904 trans, 3000 stall.
360+.030" KB107 pistons, stock crank and rods.
J-heads, 2.02x1.60 valves, Crane springs& retainers. ZERO port work.
MP .528" solid cam kit, 273 pushrods&rockers.
TorkerII, later Perf RPM Air Gap intake, 750 AED DP. 6400rpm shift point.
1 5/8" Hedman Hedders, 2.5" exhaust w/FlowTec Afterburner mufflers. 12.50s@109mph in the heat. 17" vacuum at idle, drive anywhere, loved it!
2)
'67 Coronet 3600# 3.91 gears, 727 trans, 2300 stall (stock 318/727 hi-stall from a D-250).
Junkyard '71 Imperial 440, freshened but standard.
Stock 906 heads, Crane springs&retainers. ZERO port work.
Used MP .474" Hemi grind cam kit, stock rockers and pushrods.
Performer RPM intake, 750 Eddy carb. Hedman 1 3/4 Hedders, 2.5" exhaust with Flowmaster 40s. 12.50s @110+mph in the heat. Good manners, sounded mean and rock solid performance for the dollar. 5400rpm shift point, live forever!!!

RB