mount #12653 for turbo 350 120 will fit corvette d-port aluminum angle plug heads 121 ... is installed on clutch equipped cars top racers have found improved performance ... applications camaro 1970-72 chevelle 1968-72 nova 1968-72 149 does not fit fuel ... conditioning 159 dual kit will not fit 1968-72 pickups with camper special gas tank ... fit 16 bolt f.e cylinder heads with the top four exhaust bolt holes in line will ... minimum of 333/4 measured between the top of the shocks header will fit with c-6 ... are currently available from original parts group 267 factory style big block ... with side engine mounts including 63-82 corvette 270 includes extension pipes for use ...