Darton Sleeves 300-014 cylinder sleeve for Honda B-Series B18. Features a 3.180in bore, 5.500in height, 3.475in OD, 0.148in wall, made from steel, designed for high-performance builds to reinforce...

Darton Sleeves 300-020 cylinder sleeve for Honda 4-Cylinder. Features a 3.410in bore, 5.800in height, 3.650in OD, 0.120in wall, made from steel, designed for high-performance builds to reinforce...

Darton Sleeves 300-018 cylinder sleeve for Honda 4-Cylinder H22. Features a 3.415in bore, 5.500in height, 3.650in OD, 0.118in wall, made from steel, designed for high-performance builds to reinforce...

Darton Sleeves 300-056-DF cylinder sleeve for Ford 5.0L Coyote. Features a 3.600in bore, 5.250in height, 3.825in OD, 0.112in wall, dual flat design, made from steel, designed for racing builds to...

Darton Sleeves 300-056-SF cylinder sleeve for Ford 5.0L Coyote. Features a 3.600in bore, 5.250in height, 3.825in OD, 0.112in wall, single flat design, made from steel, designed for racing builds to...

Darton Sleeves 300-023-SF cylinder sleeve for GM LS-Series LS2/LS3. Features a 3.875in bore, 5.800in height, 4.325in OD, 0.225in wall, single flat design, made from steel, designed for racing builds...

Darton Sleeves 300-024 cylinder sleeve for GM LS-Series LS1/LS6. Features a 3.890in bore, 5.600in height, 4.180in OD, 0.145in wall, made from steel, designed for racing builds to reinforce cylinders...

Darton Sleeves 100-3135 cylinder sleeve for Small Block Chevy. Features a 3.970in bore, 6.000in height, 4.254in OD, 0.142in wall, made from steel, designed for racing builds to reinforce cylinders...

Darton Sleeves 300-026-DF MID cylinder sleeve for GM LS-Series. Features a 3.985in bore, 5.800in height, 4.325in OD, 0.170in wall, dual flat design, made from steel, designed for racing builds to...

Darton Sleeves 300-060 cylinder sleeve for Small Block Ford 351 SVO. Features a 3.985in bore, 5.815in height, 4.251in OD, 0.132in wall, made from steel, designed for racing builds to reinforce...

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...

Darton Sleeves 100-9001 cylinder sleeve for Small Block Chevy Donovan block. Features a 3.990in bore, 5.575in height, 4.273in OD, 0.141in wall, made from steel, designed for racing builds to...