DODGE 340 6-PACK VS CHEVY DZ302, 327 & 350 VS BOSS 302 & 351! THE MOST POWERFUL MOPAR SMALL BLOCK? WHICH SMALL BLOCK ACTUALLY MADE THE MOST POWER ON THE ENGINE DYNO? CHECK OUT THIS DYNO COMPARISON BETWEEN REPRODUCTIONS OF THE 1970 DODGE 340 SIX PACK AND THE CHEVY DZ302, THE 365-HP 327 (L76) AND THE 1970 370-HP 350 (LT-1). ON THE FORD SIDE, WE COMPARED THE 340 SIX PACK TO THE 1970 BOSS 302 AND 1971 BOSS 351. WHO WAS THE TOP DOG SMALL-BLOCK MUSCLECAR MOTOR?