From OEM rebuilds to 950-horsepower closed-deck monsters. Every build assembled in-house, every step documented, every customer treated like the motor belongs to us.
Five tiers from 300hp daily-driver rebuilds up to 950hp closed-deck competition blocks. Manley forged internals, King race bearings, blueprinted to spec.
WRX platform builds from OEM rebuild through closed-deck 850hp. Turbo Tuff rods and Extreme Duty pistons at the top tier.
Open-deck to closed-deck conversions for high-boost reliability. Pressed sleeves, torque-plate honing, and verified leak-down testing.
Complete long blocks built on top of our short block packages. Heads, cams, and timing components spec'd to your power goal.
Off-menu builds welcome. Non-Subaru platforms, hybrid setups, one-off horsepower targets. If it can be built, we'll scope it.
Blown motor? Due for a freshen up? We'll tear it down, assess, and rebuild it to outlast the original.
Every build follows the same four phases. You'll know what's happening, when, and why at every point.
We talk horsepower goals, budget, and timeline. You get a clear spec sheet and an honest quote before anything gets ordered.
Motor comes apart on our benches. Every tolerance measured, every part accounted for, every decision documented.
Hand-built to tolerance. Balanced rotating assembly, blueprinted clearances, torque-plate honing where it matters.
Leak-down tested before it leaves. You get photos, a build sheet, and a motor ready to drop in and run.
All prices include blueprinting and upgrade bearings. Machining and parts vary by tier.
OEM case halves with OEM rods and pistons. Upgrade bearings included.
Get A QuoteOEM case halves, OEM STI rods, Manley forged pistons, King race bearings.
Get A QuoteOEM case halves, Manley H-Beam rods, Manley forged pistons, King race bearings.
Get A QuoteClosed deck case halves, Manley H-Tuff rods, Manley forged pistons, King race bearings.
Get A QuoteClosed deck case halves, Manley Turbo Tuff rods, Manley Extreme Duty pistons, King race bearings.
Get A QuoteThree tiers from OEM spec through closed-deck competition.
OEM case halves, H-Beam forged rods, Manley forged pistons, King race bearings.
Get A QuoteClosed deck case halves, Manley Turbo Tuff rods, Manley Extreme Duty pistons, King race bearings.
Get A QuoteSend us your target and we'll come back with a quote, a timeline, and a parts list you can actually understand.
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