The Cometic DST cylinder head gasket for GM LS Gen‑3/4 small block V8 applications is a single gasket intended to match LS head geometry. This .071" thickness model fits a 4.040" bore and is specified for use with 1/2" studs. The product lists bore, thickness and stud details so installers can confirm correct match for LS Gen‑3/4 small block assemblies.
Cometic Gasket GM LS Gen-3/4 SB V8 .071in DST Cyl. Head Gasket - 4.040in Bore - 1/2in Studs