M5X Engine Rebuild

🟢 Stage 0 – Basic Engine Refresh
Restore factory reliability with new gaskets, OEM-style bearings, and a timing refresh. Ideal for stock rebuilds and daily drivers.

Includes:

• Full gasket and seal kit

• Rod & main bearings

• Timing components

• Head and crank inspection

• Assembled to OEM spec

🟡 Stage 1 – Street Build
Designed for spirited street use, with upgraded internals and balanced rotating assembly.

Includes:

• ARP head studs

• King/ACL performance bearings

• Cleaned head & lapped valves

• Balanced crank, rods, and pistons

🟠 Stage 1.5 – Budget Stroker
M54B30 crank + rods bring more displacement and torque without the cost of forging. Great for NA or light boost.

Includes:

• M54B30 crank & rods

• Cut-ring head gasket

• Balanced rotating assembly

• High-quality rings & bearings

🔴 Stage 2 – Boost-Ready Build
Forged, sealed, and ready to make power. Built for turbo setups and high-RPM reliability.

Includes:

• Forged pistons & rods

• Full ARP hardware kit

• Cut-ring head gasket

• Oil pump upgrade

• Precision clearances and assembly

🔥 Stage 3 – Track-Spec Stroker
All-out stroker build with race-proven internals. For customers chasing 800+ HP or endurance racing.

Includes:

• M54B30 crank, custom forged internals

• Race bearings

• Ported head

• Optional high-RPM valvetrain

• Designed for high boost and track abuse