flywheel
If the rotating assemble is stock in your D1 block, its internal balance and that flywheel is for 1979 and newer external balance, they are not compatible . If an aftermarket external balance rotating assembly has been used to rebuild your motor than you could use that flywheel.
If the rotating assemble is stock in your D1 block, its internal balance and that flywheel is for 1979 and newer external balance, they are not compatible . If an aftermarket external balance rotating assembly has been used to rebuild your motor than you could use that flywheel.