Clearance:
platinum screw for inboard engine, 4 and 6 cylinders, GM block, adaptable part equivalent to the original references:

Mercruiser: 33657, 34235, 34235A1, 34235B, 34235Q, 34235Q1, 34235T, 34235T1

OMC stern drive and cobra: 0172527, 0380538, 0509452, 380538

shipping possible

payment possible, check, paypal, remote card.