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.
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.