AMS Performance VR30 Red Alpha Stage 1 Performance Engine
Stop trusting junkyard blocks; the AMS Performance 4B11 Stage 1 Standard provides a fresh 2.0L foundation with a proven 9.0:1 compression ratio for your high-performance Evo X project.
- Standard cylinder heads keep build costs low
- 9.0:1 compression handles moderate boost levels
- 2.0L displacement retains factory rev limits
- Exact factory dimensions prevent fitment issues
Description
Piston ring land fractures and connecting rod bending limit factory twin-turbo engines under elevated boost levels. The AMS Performance VR30 Red Alpha Stage 1 Performance Engine solves cylinder pressure failure modes during this commercial long block repower. This 6-Cylinder 600HP competition unit requires oil cooler bypass pressure checks before dyno mapping sessions commence.
High-strength A356-T6 aluminum cylinder blocks feature plasma-sprayed bore coatings for heat dissipation. An induction-hardened forged steel crankshaft connects to custom forged 4340 H-beam connecting rods and 2618 forged aluminum pistons. This AMS Performance engine core requires a 12V 175A starter draw during high-compression cold cranks. The unit weighs 345 lbs dry, fits a 26in length, 25in width, 27in height envelope, and requires 5.8 quarts of oil.
Key Features of AMS Performance VR30 Red Alpha Stage 1
Motorsport preparation shops buy AMS Performance VR30 Red Alpha Stage 1 Performance Engine inventory to dominate track competition without bottom-end failures. Our industrial engine rebuild standard incorporates high-tensile ARP head studs and custom-engineered heavy-duty wrist pins.
- Cylinder bores measure 3.386in with precision plateau hone wall finishes.
- Rod bearing oil clearances lock at 0.0018in for high-RPM hydrodynamic protection.
- Custom 2618 forged aluminum pistons withstand extreme combustion bowl thermal stress.
- High-strength 4340 forged steel connecting rods resist bending under turbo torque spikes.
- Multi layer steel head gaskets seal high boost pressures without cylinder head lift.
- This VR30 commercial core receives micro-polished crankshaft journals balanced within 0.5 gram-inches.
- Stellite valve faces maintain combustion seal under high exhaust manifold backpressures.
Dyno Cell Performance Numbers
Engine cell validation proves this VR30 long block engine produces 600 continuous BHP and 550 ft-lbs of torque at 5800 continuous load RPM. Internal oil gallery pressure measures 65 PSI with oil sump temp held at 195°F during full boost pulls. Exhaust gas temp peaks at 1550°F before the turbine housing flange. Cylinder compression tests between 180 PSI and 186 PSI across all chambers. Crankshaft center journal runout measures 0.0002in TIR.
Field Placement Setup Boundaries
Electronic wastegate actuator linkages need 6 lbs of preload pull force to prevent boost creep under full acceleration. This high-performance motor is not designed for naturally aspirated road cars, marine applications, or diesel conversion projects.
- Evacuate initial synthetic break-in lubricant after 500 miles or 10 track hours.
- Verify cold valve lash clearance at 0.009in intake and 0.013in exhaust.
- Torque high-strength ARP cylinder head studs to 90 ft-lbs in four progressive steps.
Crate Manifest Warranty Safeguards
Built to the AMS Performance assembly standard, this competition unit carries a 1-Year limited racing warranty. The secure wooden crate includes the assembled long block engine, oil pan, timing covers, valve covers, high-flow oil pickup tube, and signed dyno load sheet.
AMS Performance Crate Engines AMS.04.04.0006-3 Specs
| Brand | AMS Performance |
|---|---|
| Manufacturer's Part Number | AMS.04.04.0006-3 |
| Part Type | Crate Engines |
| Summit Racing Part Number | AMV-AMS040400063 |
| UPC | 00810097472129 |












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