Standard Series Valve Seat Cutter 55.6mm 20 deg. Welcome to BEAM Equipment & Supplies! In that time we have always strive’d to maintain high business standards. We sell new and used Engine Rebuilding Equipment and Supplies. We will do our best to help you in any way we can. Best regards, Dennis Bensavage. Beam Equipment & Supplies. Please ask all questions BEFORE you place your order. You must request a combined total BEFORE paying for the items. Sunnen / Rod Reconditioning. Sign up to store newsletter. 4765 Glencoe Rd, Meyersdale PA 15552. Three 0 One Eight 4 Two 7 Zero 9 Five. Info at BeamEquipment dot com.