670 hp 660 tq,i made 1.27 hp per cubic inch with my 528 and the book hemi had 572 which made the same 1.27...that 44 extra cubes made the difference..my dyno curve is the same as the book even when hp and torque crosses paths ... fastman efi ran his 4 deg advanced and so did i..i wonder what it would of done with jeff's at modern cnc program?...
70 charger ,all aluminum 528 hemi 727 cope rmvb,680hp 670 tq,full sequential holley hp efi,full hotchkis tvs,qa1 k and lowers,borgeson steering box cass viper 11.75 with cass s-trac dana 3.54
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