1961-64 394 Original Style Piston Ring Set, Standard Original type piston rings for 1961-64 Oldsmobile 394 V8, standard size. The second ring in this set is wider than the top ring. Sold in a set to service eight pistons.
1961-64 394 Original Style Piston Ring Set .010" Oversize Original Style Piston Ring Set for 1961-64 Oldsmobile 394 V8, for .010" Oversize pistons (second ring is wider than the top piston). Sold in a set to service eight pistons.
1961-64 394 Original Style Piston Ring Set .020" Oversize Original style piston ring set for 1961-64 Oldsmobile 394 V8, .020" oversize. The second ring in this set is wider than the top ring; sold in a set to service one engine (eight pistons).
1961-64 394 Original Style Piston Ring Set .030" Oversize Original style piston ring set for 1961-64 Oldsmobile 394 V8 with .030" oversize pistons. The second ring in this set is wider than the top ring. Sold in a set to service eight pistons.