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Upgrade your Mopar Chrysler Big Block 440 bottom end with the Speedmaster PCE289.1020 Replacement Billet Steel Main Caps. This complete set of 5 caps features a crossbolted design for enhanced clamping force and block integrity, making them a direct replacement for factory main caps in high-performance and rebuilt 440 applications.
Machined from billet steel for superior strength and rigidity over OEM cast units, these main caps are engineered to handle the increased stress of performance builds. Whether you're refreshing a worn block or building a stroker combination, these caps provide a reliable foundation for your rotating assembly.
Speedmaster
Upgrade your Mopar 440 Big Block bottom end with the Speedmaster PCE289.1019 Billet Steel Main Caps. Designed as direct OEM replacements, this complete set of five 2-bolt main caps delivers superior...
Speedmaster
Upgrade your Mopar Chrysler Big Block 440 bottom end with Speedmaster PCE289.1012 billet steel main caps. Engineered as direct OEM 2-bolt replacements, these main caps are crafted from billet steel...
Speedmaster
The Speedmaster PCE288.1018 Main Girdle is engineered specifically for Mopar Chrysler Big Block 383 and 440 engines, providing enhanced main cap stability and bottom-end rigidity under...
![Speedmaster PCE376.1115.01 Mopar Chrysler BB 440 8000 Series Pro Billet Distributor [Red]](https://cdn11.bigcommerce.com/s-o2urolu8d5/images/stencil/400x400/products/357055/386298/716NSvOQe-L__46214.1787166114.jpg?c=1 "Speedmaster PCE376.1115.01 Mopar Chrysler BB 440 8000 Series Pro Billet Distributor [Red]")
Speedmaster
The Speedmaster 8000 Series Pro Billet Distributor (PCE376.1115.01) is purpose-built for Mopar and Chrysler Big Block 440 engines, delivering a high-performance ignition solution for enthusiasts and...
Speedmaster
The Speedmaster PCE295.1008 is a billet handle engine oil dipstick designed specifically for Mopar Chrysler Big Block 383 and 440 engines. The billet handle construction delivers a clean, finished...
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