Dart cylinder head bolt sleeves are manufactured from high-quality brass and are designed to seal the area where the head bolt or stud protrudes through the intake and exhaust ports. They are commonly used on CNC-ported aluminum big block Chevrolet cylinder heads. Order the size needed for your application.

More From This Category

ARP Header Studs, 12-Point Nuts, Custom 450, Black Oxide, For Chrysler, Small Block, V8, Set of 16

ARP Header Studs, 12-Point Nuts, Custom 450, Black Oxide, For Chrysler, Small Block, V8, Set of 16

$189.39

ARP Cylinder Head Stud, Pro-Series, Hex Head, AMC, 304, 360, 390, 401, Kit

ARP Cylinder Head Stud, Pro-Series, Hex Head, AMC, 304, 360, 390, 401, Kit

$443.27