primary length 15 secondary length 17 136 modification of rear crossmember ... angle plug heads 186 will not fit 168 toothflywheel/flexplate applications unless ... imi starter part number imi-102 is used 187 this ... 206 will fit only with block mount starter 207 will not fit with edelbrock ... the installation 209 fits with 168 toothflywheel 210 does not fit dual ... equipped cars 211 does not fit with 168 toothflywheel 212 does not fit with afr ... harnesss 237 will fit with 168-toothflywheel if used with powermaster mini starter p ...