I SEE PRINT AND I HAVE PEOPLE TELL ME THAT THE SHORT HEMI M/C 2229191 WAS USED ON 70HEMI B BODIES .WHEN ALL YOU DO IS COLLECT REAL LIFE INFO ON JUST A FEW SITUATIONS YOU CAN BECOME VERY KNOWLEDGEABLE..IN THAT AREA..I HAVE ALMOST ALWAYS SEEN THE NARROW/TALL 2225621..ON 70 HEMI B BODIES..EXCEPT FOR SOME LATE BUILD CARS AND SUPERBIRDS..PONDER THIS..WHY WOULD YOU MAKE AND INSTALL RAMCHARGER HEMI BOOTS IN THE 70 DODGES ( REQUIRED TO CLEAR THE MASTER )IF YOU WERE GOING TO USE ONE WITH NO CLEARANCE ISSUES..THE SHORT 2229191