engine mount and rear transmission crossmember stock mid mount and ears on frame must ... kit part #12678 stock transmission crossmember may be utilized 60 brodix spreadport ... kit part #12679 stock transmission crossmember can be utilized 64 this is a ... aluminum powerglide · 1975 retain stock crossmember and use buick v6 rubber transmission ... of the crankshaft 6 above the crossmember 104 fits cross flow iron duke only ... transmission using the stock s-10/s-15 crossmember and rubber transmount 107 this header ...
not fit with turbo 400 unless trans crossmember is set back 2 at the mount 122 three ... length 17 136 modification of rear crossmember necessary for installation of left-hand ... fit 1979-85 cars if a double hump trans crossmember is used 144 when this header is ... may use stock transmission crossmember 147 see page 44 for more information on ... require use of 86 or later double hump crossmember 184 factory style big block frame ... with danchuk sidemount and transmission crossmember 231 will not fit vin w if ordered ... pan 263 requires modifications to the crossmember 264 comes with show polished stainless ...