Holden V8 253-308 Copper Embossed Exhaust Gaskets Sold as a Pair, 1.22" x 1.41" Port Size Size_20" These 15° LS3 Rectangle Port

These 15° LS3 Rectangle Port heads are designed to fit LS series engines with a 4

Throw Seat Cover

and in the case of a double spring

Preset at 7 PSI

Inducer: 60mm

Holden V8 253-308 Copper Embossed Exhaust Gaskets Sold as a Pair, 1.22" x 1.41" Port Size Size_20" These 15° LS3 Rectangle PortHolden V8 253 308 Copper Embossed Exhaust Gaskets Sold as a Pair, 1. 22" x 1. 41" Port Size Aeroflow's copper embossed exhaust gaskets are the perfect choice for high performance engines, especially those supercharged or turbocharged where the exhaust is pressurised and leaks are common. The solid copper design will not shrink or deteriorate causing a potential blow out and exhaustleak. Designed with a crimp collar which outperforms othergaskets