Darton Sleeves Replacment Cylinder Sleeve - BRODIX SB Chevy 4.110 Bore 4.320 OD 20800SK Hardened exhaust seats and long-lasting

Hardened exhaust seats and long-lasting mag-bronze valve guides significantly extend cylinder head life

The original Brinn Transmission is known as the most reliable

2017-2021 Ford F-350 Super Duty 98

100 RPM Increments

437 in Holes

Darton Sleeves Replacment Cylinder Sleeve - BRODIX SB Chevy 4.110 Bore 4.320 OD 20800SK Hardened exhaust seats and long-lastingProduct Description: Cylinder Sleeve 4. 110 in Bore 5. 535 in Height 4. 320 in OD 0. 091 in Wall Steel Brodix Block Small Block Chevy Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.