The Cometic DST cylinder head gasket for the Dart Hemi Gen‑3 Iron Eagle block is a single gasket specified for precise sealing in modified Hemi blocks. This .063" thickness version accepts a 4.275" bore and is listed for the right-hand side (RHS). Bore, thickness and side are provided so builders can choose the correct gasket for that Iron Eagle configuration.
Cometic Gasket Dart Hemi Gen3 Iron Eagle Block .063in DST Cyl. Head Gasket - 4.275in Bore - RHS