Darton Sleeves 3.890" Bore Cylinder Sleeve 5.600" Height 4.180" OD 0.145" Wall - Steel EGMB Designed using modern technology utilizes

Designed using modern technology utilizes pulse flow for quicker turbo spool and increased power

Line Lock Installation Kit

10 packs per box

Ford 289/302/351C/351M/351w/ 400

Spring Clips (#NZSC1015) and 2A style Helmet Kit (#NZHC001A) - Available as accessories

Darton Sleeves 3.890" Bore Cylinder Sleeve 5.600" Height 4.180" OD 0.145" Wall - Steel EGMB Designed using modern technology utilizesProduct Description: Cylinder Sleeve 3. 890 in Bore 5. 600 in Height 4. 180 in OD 0. 145 in Wall Steel GM LS Series Sold Individually Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes.