PROGRESSIVE LINKAGE SYSTEM From Lokar Inc. #LK TCB-PLR1 LINKAGE FOR EDELBROCK CARBS (CENTER DISTANCE 6-3/8 - 6-3/4") / EACH Quantity:   Only  $61.95    #LK TCB-PLR2 LINKAGE ROD FOR EDELBROCK CARBS (CENTER DISTANCE 8-5/8 - 9") / EACH Quantity:   Only  $61.95    #LK TCB-PLR3 LINKAGE ROD FOR HOLLEY CARBS (CENTER DISTANCE 8-1/4 - 8-5/8) / EACH Quantity:   Only  $61.95