LS Platform
402 LS3 Stroker — Street/Strip
402
Built to Order Our most popular combination — forged internals and a stroked bottom end for serious street/strip performance without sacrificing streetability.
550
Horsepower
520
Torque (lb-ft)
402
C.I.D.
$9,995
Starting price, long block
Machined at our sister shop, Car City Engine.
Under The Hood
Build Specs
- BlockOEM LS3 aluminum, 6-bolt main
- CrankshaftForged, 4.000 in. stroke
- Compression11:1
- CamshaftHydraulic roller, custom grind
- Cylinder HeadsCNC-ported aluminum
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Built to Order
Built to Order
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Built for trucks that work for a living — strong low-end torque and a factory-friendly setup so it drops in without fighting your driveline.
425
HP
418
TQ (lb-ft)
323
C.I.D.
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450
HP
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TQ (lb-ft)
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427 LS7-Style — Track Build
A high-revving, track-focused build for customers chasing max naturally aspirated power and a serious top end.
620
HP
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TQ (lb-ft)
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C.I.D.
Ready to Talk Through This Build?
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