Hastings 6164030 Cast Ring Set - .030in. Oversize

Available in standard and oversize versions. Feature a cast top ring (chrome 900cc XL). Reverse torsional taper face second ring and easy spiral on three-piece oil rings. NOTE: Each PART # includes enough rings for two pistons except where noted. Available in standard and oversize versions. Feature a cast top ring (chrome 900cc XL). Reverse torsional taper face second ring and easy spiral on three-piece oil rings. NOTE: Each PART # includes enough rings for two pistons except where noted. Hastings #6164 replacement rings for OEM pistons have 5/32in. oil rings. Standard bore is 3.4978in. H-D#21924-83.