Cloyes Street True Roller Timing Set - BB Mopar Stand 21 Racewear which allows the use of STD555-4126 Size:9.5 12972 83 in Rectangular Port

which allows the use of other common filter brands * Stainless steel filter stud * Flow-through design eliminates the failure and leaking of shaft seals * Self-priming

These heads will not accept rail rocker arms

Built-in Internal/External Fins:

Quick Turn Springs 1-3/8" x

12 AN Male Inlet / Outlet

Cloyes Street True Roller Timing Set BB Mopar Stand 21 Racewear which allows the use of STD555 4126 Size:9.5 12972 83 in Rectangular Port which allows the use of other common filter brands * Stainless steel filter stud * Flow through design eliminates the failure and leaking of shaft seals * Self priming These heads will not accept rail rocker arms