Darton Sleeves Cylinder Sleeve - 4.590 in Bore - 6.770 in Height - 4.740 in OD - 10.200 in Deck - Dart Block - Big Block Chevy Crew Gloves 75") AMH-1

75") AMH-1

Punch features a built-in stop which positions the material for accurate hole placement

Outer mounting bolt holes are 2-1/2" CTC

Retains Lock-up

12 x 24 in Pan

Darton Sleeves Cylinder Sleeve - 4.590 in Bore - 6.770 in Height - 4.740 in OD - 10.200 in Deck - Dart Block - Big Block Chevy Crew Gloves 75") AMH-1Product Description: Cylinder Sleeve 4. 590 in Bore 6. 770 in Height 4. 740 in OD 10. 200 in Deck Dart Block Big Block Chevy Darton is a manufacture of engine block sleeves. Using specialized ductile iron, their sleeves fit a variety of engine makes and sizes. Darton International was incorporated in 1978 with a goal of becoming a premier manufacturer of automotive speed equipment parts. In pursuit of this objective lead the founders to establish