SKU: PGEM3840C2
MPN: M3840C2
The PRO-GRAM ENGINEERING Center Main Caps – BBM 383-440 2-Bolt are precision-engineered components designed for automotive and marine engine block assembly. These caps are particularly suited for engines with 383 to 440 cubic inch displacement, making them ideal for mechanics, engine builders, and restoration specialists.
The 2-bolt configuration provides secure fastening integrity, essential for maintaining engine pressure and longevity. Designed to reduce crankshaft runout and prevent oil leakage, these caps are manufactured with precision machining tolerances to ensure compatibility with both OEM and aftermarket specifications.
Professional engine builders and restoration shops will find the PRO-GRAM ENGINEERING Center Main Caps beneficial for large-displacement Mopar and classic American V8 platforms. Their robust construction is built to withstand the stresses of engine operation, making them a reliable choice for various applications.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.