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The Speedmaster PCE287.1026 is a 12-point main cap bolt kit designed specifically for Chevy Big Block 396 and 454 engines with 2-bolt main caps. These fasteners provide a clean, professional appearance and allow for precise torquing with a 12-point socket, making installation straightforward during engine assembly or rebuild.
Engineered to fit Chevy BBC 396 and 454 applications with 2-bolt main cap configurations, this kit from Speedmaster delivers a reliable hardware solution for builders looking to maintain or restore proper clamping force at the main caps. A worthwhile upgrade or replacement over worn or mismatched factory hardware.
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