Expert Engine Machining Backed by Five Decades of Experience

Looking for a reliable machine shop near you? Hauser Automotive Machine provides precision engine machining for builders, tuners, and restorers across the Raleigh-Durham area. From cylinder head repair and valve jobs to full engine builds, we deliver trusted results.

Explore our core services — including crankshaft grinding, head resurfacing, turbo rebuild prep, and Coyote engine tuning support.

50 Years

Trusted Craftsmanship

// Engine Rebuilding //

Engine Rebuilding

We restore engines to peak performance by disassembling, cleaning, inspecting, machining, and reassembling to precise specifications. Our rebuilt engines meet or exceed OEM tolerances for reliability and longevity.

Block hot tank and pressure testing

Cylinder boring and honing

Deck resurfacing

Piston fitting and ring gap setting

Bearing clearance and alignment checks

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// Cylinder Head Services //

Cylinder Head Services

We specialize in precision head work including valve jobs, resurfacing, and crack repair. Our advanced tooling and expert technicians ensure optimal sealing and combustion efficiency.

Valve seat grinding & cutting

Valve guide replacement

Head resurfacing

Port matching & clean-up

Pressure testing

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// Crankshaft Work //

Crankshaft Work

Precision grinding, polishing, balancing, and magnaflux inspection for all crankshaft types. We restore crankshafts for optimal rotational balance and durability.

Crank grinding to spec

Journal polishing

Crack inspection

Balancing

Oil hole chamfering

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// Performance Builds //

Performance Builds

Custom high-performance engine builds for street, strip, or track. We build to your specs using quality performance parts and precision machining for maximum horsepower and durability.

Balanced rotating assemblies

Blueprinting

Roller cam conversions

Performance head setups

Dyno consultation & support

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