Seller notes

Mopar LA 273 318 340 360 P5249320 premium upgrade gasket set and factory looking HIGHFLOW SHORT style bolt. There are two different lengths of bolts for the adapters so check before ordering. If you are not sure, just ask. This bolt replaces the original SHORT style bolt that has an overall length of 2.63 inches and a shank length of 2.15 inches and has a 1 1/4" head. Just swapping out this bolt with the factory original gives 9% better flow and is made of 4140 prehard steel, stronger than origi...

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