Darton Sleeves 3.970" Bore Cylinder Sleeve 6.000" Height 4.254" OD 0.142" Wall - Steel Halo Seat 1990-1990 GMC V1500 SuburbanFor GM

1990-1990 GMC V1500 SuburbanFor GM TH350 and TH400 automatic transmissions

OR High Energy Marine: Single or dual engine with inboard/outboard drive for ski and economy

1" wide emery cloth is perfect for many uses around the shop and trailer including cleaning

Good for street machines

Darton Sleeves 3.970" Bore Cylinder Sleeve 6.000" Height 4.254" OD 0.142" Wall - Steel Halo Seat 1990-1990 GMC V1500 SuburbanFor GMProduct Description: Cylinder Sleeve 3. 970 in Bore 6. 000 in Height 4. 254 in OD 0. 142 in Wall Steel 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.