Darton Sleeves 100-3138 cylinder sleeve for Small Block Chevy. Features a 4.090in bore, 6.750in height, 4.375in OD, 0.143in wall, made from steel, designed for racing builds to reinforce cylinders...

Darton Sleeves 100-1011 cylinder sleeve for Small Block Chevy Brodix block. Features a 4.110in bore, 5.535in height, 4.300in OD, 0.095in wall, made from steel, designed for racing builds to reinforce...

Darton Sleeves 100-1011+.010 cylinder sleeve for Small Block Chevy Brodix block. Features a 4.110in bore, 5.535in height, 4.310in OD, 0.100in wall, made from steel, designed for racing builds to...

Darton Sleeves 100-1011+.020 cylinder sleeve for Small Block Chevy Brodix block. Features a 4.110in bore, 5.535in height, 4.320in OD, 0.106in wall, made from steel, designed for racing builds to...

Darton Sleeves 100-1011-A cylinder sleeve for Small Block Chevy Brodix block. Features a 4.110in bore, 5.535in height, 4.272in OD, 0.081in wall, made from steel, designed for racing builds to...

Darton Sleeves 100-1011-A+.020 cylinder sleeve for Small Block Chevy Brodix block. Features a 4.110in bore, 5.535in height, 4.292in OD, 0.091in wall, made from steel, designed for racing builds to...

Darton Sleeves 100-9003 cylinder sleeve for Small Block Chevy Donovan block. Features a 4.110in bore, 5.575in height, 4.273in OD, 0.081in wall, made from steel, designed for racing builds to...

Darton Sleeves 100-9003-TD cylinder sleeve for Small Block Chevy Donovan block. Features a 4.110in bore, 6.075in height, 4.273in OD, 0.081in wall, made from steel, designed for racing builds to...

Darton Sleeves 300-022 cylinder sleeve for GM LS-Series. Features a 4.110in bore, 5.800in height, 4.310in OD, 0.100in wall, made from steel, designed for racing builds to reinforce cylinders...

Darton Sleeves 300-027-DF cylinder sleeve for GM LS-Series LS7. Features a 4.110in bore, 5.800in height, 4.325in OD, 0.108in wall, dual flat design, made from steel, designed for racing builds to...

Darton Sleeves 300-027-SF cylinder sleeve for GM LS-Series LS7. Features a 4.110in bore, 5.800in height, 4.325in OD, 0.108in wall, single flat design, made from steel, designed for racing builds to...

Darton Sleeves 100-1011-A+.010 cylinder sleeve for Small Block Chevy. Features a 4.110in bore, 5.535in height, 4.282in OD, 0.086in wall, made from steel, designed for racing builds to reinforce...