Darton Sleeves Cyl Sleeve 3.985 Bore Single Flat for GM LS | 300-026-SF

Darton Sleeves 300-026-SF MID cylinder sleeve for GM LS-Series. Features a 3.985in bore, 5.800in height, 4.325in OD, 0.170in wall, single flat design, made from steel, designed for racing builds to reinforce cylinders. Enhances durability in high-performance LS setups. Sold as each.