ENGINE       WIDTH LENGTH HEIGHT WEIGHT 

WINDSOR302    25"   29"    29"   = 525 

CLEVELAND     25.5" 29.25" 29"   = 550 

429/460       27"   34"    29"   = 625 

Boss429       30"   34"    30"   = 635 

4.6L SOHC     27.5" 26.9"  28.6" = 600 

4.6L DOHC     28.9" 27.1"  29.6" = 576


These measurements are as accurate as possible.