ASP/SC Pair of valve springs for 52, 61. 52718 comptible with OS44260200

90 degree knuckle manifold for OS/ASP/SC 52-64 size 4 stroke 10x0.75mm thread

Vintage RC OPS 40 Nitro Engine Wrist Pin / gudgeon pin

K&B 3.5cc / .21 Outboard Marine Nitro Model Engine Parts

Thunder Tiger DV-II Carburettor For Rc Nitro Engine 36 - 46

OS25781110 Carburettor body 55AX - BE 40J

O.S. FS. 90 Carburetor Mounting Lug

90 degree knuckle manifold for OS/ASP/SC 1.20 size 4 stroke 14x0.75mm thread