i have two NOS still in boxes. the first one is GM part #3859941. it fits 68-75 six cyl car, and 68-72 truck with 194, 230, and 250 engines. the second is GM part #3853702. it fits 63-64 truck with 230 engine and 63-64 pass car with 230 engine. asking 25.00 each. will ship from new hampshire. email shiftknob@gwi.net or call skip at 603 622 5292 for more info. reply left here may go unanswered as elderly mother care, large house, and job keep me super busy. cant get here as often as i would like. email or call is best. will answer all. thanks.