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 Cylinder Head Bolts, Hex Head, Stainless, For Ford SB, 302 w/ 351 Windsor Heads, Kit

ARP Cylinder Head Bolts, Hex Head, Stainless, For Ford SB, 302 w/ 351 Windsor Heads, Kit

$347.62

ARP Cylinder Head Bolt, Hex Head, High Performance, 8740 Black, 190000psi, Gen III LS Series SB (2003 & earlier), Kit

ARP Cylinder Head Bolt, Hex Head, High Performance, 8740 Black, 190000psi, Gen III LS Series SB (2003 & earlier), Kit

$434.17

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Ford SB, 351R Block, C3/C3L Heads, Kit

ARP Cylinder Head Bolts, 12-point Head, Pro-Series, For Ford SB, 351R Block, C3/C3L Heads, Kit

$450.61

ARP Cylinder Head Bolts, Hex Head, High Performance, For Pontiac, 350-400-428-455, w/ D port Heads (1967 & later), Kit

ARP Cylinder Head Bolts, Hex Head, High Performance, For Pontiac, 350-400-428-455, w/ D port Heads (1967 & later), Kit

$190.60