Subaru Engine Rebuild

in Kent, WA

Experienced & Affordable Subaru Engine Rebuild Center
Serving the Pacific Northwest

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At East Valley Auto Rebuild in Kent, Washington, we specialize in precision Subaru engine rebuilds that restore performance, reliability, and longevity to your vehicle.


Founded by Mark Bryant, regionally known as "Independent Subaru Guru," our family-owned shop has proudly served the Pacific Northwest for over 38 years.


Whether you drive a WRX, Outback, Legacy, or BRZ, we offer expert Subaru engine rebuilding services built on craftsmanship, transparency, and genuine care for our customers.

Why Choose East Valley Auto Rebuild for Your Subaru Engine Rebuild in Kent, WA

We're more than just an auto shop — we're the only automotive machine shop in Washington offering both in-house machining and full Subaru engine installation services.


From short block and long block rebuilds to custom performance engines, every step is completed under one roof for consistency, accuracy, and lasting results.


Our 7,000-square-foot facility in Kent, WA houses precision lathes, mills, hones, and a clean machining room to ensure every build meets factory or performance specifications.


We rarely outsource, which means better quality control, faster turnaround, and competitive pricing.

The Independent Subaru Guru Difference

Mark Bryant, founder and lead technician, brings over 25 years of Subaru-specific expertise.

Known throughout the region as "Independent Subaru Guru," Mark has spent decades building, tuning, and perfecting Subaru engines — from stock restorations to high-performance builds.


He and his wife Denise Bryant run the shop with honesty, gratitude, and a "customer-first" philosophy:

"A Journey of Gratitude and Growth reminds us to greet each morning with thankfulness and a readiness to evolve, knowing that the best is yet to come."



With BBB A+ accreditation since 2011, 70+ years of combined team experience, and a reputation built on trust, our clients know they're getting more than a service — they're joining a community.

Subaru Engine Rebuilding in Kent, WA: Our Process

Every Subaru engine rebuild begins with a complete teardown, cleaning, and inspection.



We document each step through photos and/or videos, sharing updates directly with our customers.


Our In-House Rebuild Process Includes:


  • Full disassembly and precision cleaning

  • Inspection of crankshaft, pistons, rods, bearings, and cylinder heads

  • Machining and honing for factory-perfect tolerances

  • Replacement of worn or damaged components with OEM Subaru parts

  • Optional forged components for performance applications

  • Complete reassembly, torque verification, and quality control testing

We offer both factory-spec rebuilds and custom performance builds tailored to your driving goals.

Whether you need a reliable daily driver or a "big block stroker" Subaru motor rebuild, our team delivers results that outperform dealership work — often at a fraction of the cost.

SHORT BLOCK

Our short block Subaru engine rebuild service includes the engine block and all internal moving parts including, but not limited to:

  • Crank grinding and polishing
  • Pistons & rings
  • Rod bearings
  • Main bearings
  • Kidney plate
  • Rear main seal
SHORT BLOCK

Our short block Subaru engine rebuild service includes the engine block and all internal moving parts including, but not limited to:

  • Crank grinding and polishing
  • Pistons & rings
  • Rod bearings
  • Main bearings
  • Kidney plate
  • Rear main seal

SCHEDULE AN APPOINTMENT

Transparent, Customer-First Approach

At East Valley Auto Rebuild, transparency is everything.

We keep you informed from diagnosis to delivery with no surprises. Customers are encouraged to visit our facility, view worn components, and discuss options directly with Mark.


"The Curtain is Removed!!" — We believe customers deserve full visibility into their vehicle's condition.

Mark personally takes the time to explain each repair, identifying what needs immediate attention and what can wait.


He's available 24/7 at (253) 854-1113 or mark@marktheguru.com to answer questions, discuss upgrades, or review estimates.

Unmatched Quality & Affordability

Our shop rate is $185/hour, well below dealership pricing, yet our workmanship surpasses factory standards.

Example: A dealership quoted $4,000 for a similar engine repair that we completed for under $1,000 — with superior quality and attention to detail.


Every Subaru Motor Rebuild Done by Us in Kent:


  • 12-month / 12,000-mile warranty

  • Genuine OEM Subaru parts

  • Full photo/video documentation

  • Fast turnaround (often within a month)

Our goal is simple: deliver dealership-level quality at independent shop pricing, backed by genuine care and expertise.

Meet Our Expert Team

Our team of ASE-certified equivalent mechanics brings over 70 years of combined experience.


We employ technicians who left dealership environments to pursue quality-first work. Every mechanic is paid hourly, not flat rate, ensuring they take the time necessary to do the job right.


As a local Kent business, we also mentor young mechanics, hiring minors under state license to pass on real-world automotive knowledge and craftsmanship.



Performance & Custom Builds

From stock rebuilds to high-performance forged engines, we build Subaru motors that push boundaries.



We've rebuilt and tuned engines for everything from 1986 BRATs to high-performance STis, tailoring builds for power, reliability, and efficiency.


Services Include:

  • Forged engine builds

  • Custom machining and tuning

  • Power goal consultations

  • Factory restorations and high-performance motors

"Stock to big block stroker — we do it all."

Whether you're restoring a daily driver or chasing high performance, we help you choose the right setup for your needs and budget.

LONG BLOCK

Our long block engine rebuilds include everything in the short block service above, plus the cylinder head(s) and valve train. We also offer rebuilt cylinder heads for sale.

  • Pistons & rings
  • Rod bearings
  • Main bearings
  • Head gaskets
  • Valve cover gaskets
  • Cam seals
  • Oil pump
  • Oil pump gaskets
  • Front & rear crank seal
  • Water pump
  • Water pump gasket
  • Valve grinds
  • Valve stem seals
  • Timing belt & idlers
  • Timing belt tensioners
LONG BLOCK

Our long block engine rebuilds include everything in the short block service above, plus the cylinder head(s) and valve train. We also offer rebuilt cylinder heads for sale.

  • Pistons & rings
  • Rod bearings
  • Main bearings
  • Head gaskets
  • Valve cover gaskets
  • Cam seals
  • Oil pump
  • Oil pump gaskets
  • Front & rear crank seal
  • Water pump
  • Water pump gasket
  • Valve grinds
  • Valve stem seals
  • Timing belt & idlers
  • Timing belt tensioners

SCHEDULE AN APPOINTMENT

Local Connection & Legacy in Kent, WA

Since 2003, East Valley Auto Rebuild has proudly operated in Kent, serving surrounding communities like Seattle, Tacoma, Auburn, Renton, Burien, Federal Way, SeaTac, Covington, Olympia, and beyond.


Many of our customers have been with us for over 20 years, with multi-generational families trusting us to care for their Subarus.

We're deeply connected to the Subaru enthusiast community and take pride in keeping these vehicles running strong — well past 300,000 miles.

Request Your Subaru Engine Rebuild in Kent, WA

When it's time for an engine rebuild, trust the experts who live and breathe Subaru.


Contact Mark Bryant – Independent Subaru Guru directly at (253) 854-1113 or mark@marktheguru.com to discuss your project.

We're available 24/7 to answer questions, review your rebuild needs, and help you get back on the road — with power, confidence, and peace of mind.