Atomic Barra Tool Steel Main Stud Kit Block Type:BA/BF and long-term reliability — and

and long-term reliability — and is a key component in every Atomic timing chain kit

you have Positive Overlap (e

Designed to enhance breathing and reduce required boost

The Jig-Locating System

Gas Nitrided Gears: Reduces friction and wear against the alloy housing

Atomic Barra Tool Steel Main Stud Kit Block Type:BA/BF and long-term reliability — andAtomic Tool Steel Main Stud Kit Ford Barra DOHC H13 Tool Steel Complete Bottom End Fastening Solution Description: When you're building a high horsepower Barra, the bottom end needs to be locked down permanently. The factory main bolts are not designed to handle the extreme cylinder pressure, torsional load, and high RPM seen in serious street and race applications. Enter the Atomic Tool Steel Main Stud Kit a premium fastener upgrade for FG onward