Engine Mount INSERT: 1973-92 F CHEVY v8 (polyurethane) Colour::Red OD on these is 53mm

OD on these is 53mm - typically about 1

Not all repro dissy's are junk and not all are great

and was also apparently cheaper for GM to set up

once openned its NOT returnable in any way

this is a quality  reproduction and includes 2 white lenses

Engine Mount INSERT: 1973-92 F CHEVY v8 (polyurethane) Colour::Red OD on these is 53mmThis is the ENERGY SUSPENSION kit for the Clamshell style GM engine mount found right across the range of Chevy V8 GM vehicles from '73 onward.. both cars and trucks. and all the way thru the 3rd gen series of Firebird and Camaro with a Chevy V8. Made of superior HYPER FLEX performance polyurethane, the redesigned GM "Clam Shell" style insert configuration allows you to insert thee performance mounts into your EXISTING metal shells. If you want to