Speedmaster Mopar Chrysler BB 440 OEM 2 Bolt Billet Steel Main Caps (Set of 5) PCE289.1019

The Speedmaster PCE289.1019 is a high-quality billet steel replacement main cap set designed for Mopar Chrysler big block 440 engines. These OEM-style 2 bolt caps are engineered to meet original equipment specifications, providing reliable clamping and alignment for engine block assembly during rebuilds and restoration work.

Built from billet steel, this five-piece set delivers superior strength and durability compared to standard cast alternatives. The caps are machined to precise OEM tolerances, ensuring proper bore alignment and bolt hole concentricity. Ideal for performance engine builders, restoration specialists, and enthusiasts rebuilding classic Mopar 440 blocks, these main caps provide the critical component needed for a solid foundation during crankshaft installation and final engine assembly.

Key Features & Benefits

• Billet Steel Construction: Manufactured from high-strength billet steel for superior durability and precision.
• OEM-Style 2 Bolt Design: Engineered to match original Mopar Chrysler BB 440 specifications and fitment.
• Set of 5 Caps: Complete five-piece set includes all main caps needed for block assembly.
• Precision Machined: Machined to precise OEM tolerances for proper bore alignment and crankshaft seating.
• Engine Rebuild Application: Ideal for restoration, performance builds, and complete engine overhauls.

Specifications

Ideal Applications

• Engine block assembly and crankshaft installation during complete rebuilds
• Mopar 440 big block engine restoration and performance upgrades
• Professional machine shop and engine builder applications
• Classic Mopar muscle car engine reconstruction