This is a fibre gasket not metal. Yes these are considerably better then normal exhaust gaskets for older cars…
SBC Chevy Kit 283 327 350 383 Complete Overhaul Gasket Set MR GASKET PERFORMANCE BRAND 1959-85 Chevy V8 58-67 Exc FI 302 68-69 307 68-73 327…
12 hedder bolts .. Allen Key.. easier to get to then normal hex bolt heads. Application: 1959-77 Pontiac 301-455…