American LS Performance

LS3 engines.
Performance components.
Built for builders.

Performance engine components for builders, dealers, distributors, and private-label supply programs.

Builder Program Supply

From components
to engine
programs.

Built for shops, dealers, and repeat supply needs where specs, batches, and follow-through matter.

Machining & Quality Control

Machined.
Inspected.
Program ready.

LS3 blocks and components prepared for B2B supply with manufacturing, inspection, and packaging support.

LS3 PlatformBlocks / heads / programs
Forged ComponentsCranks / rods / pistons
CNC MachinedControlled surfaces
Quality ControlledInspection workflow
B2B SupplyRepeat sourcing
Builder SupportQuote and program help
Product Lines

LS3 performance components

Core engine components for B2B sourcing and repeat supply, organized for builders, dealers, distributors, and private-label buyers.

LS3 engine block program visual

LS3 Engine Blocks

Block programs for LS3-based engine builds and repeat component supply.

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DM-376019 LS3 4340 forged crankshaftDM-376019

Crankshafts

4340 forged crankshaft supply for LS3 and performance engine packages.

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DM-376001 LS3 H-beam forged connecting rodsDM-376001

Connecting Rods

H-beam rod sets for rotating assemblies and private-label programs.

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LS3 forged piston setLS3 Set of 8

Pistons

Forged piston sets with pins and locks for LS3-based performance builds.

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DM-3282 LS3 cylinder head angle viewDM-3282

Cylinder Heads

LS3 cylinder head programs for builders and engine package suppliers.

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Valvetrain kit visualValvetrain

Valvetrain Kits

Matched valvetrain options for component programs and engine packages.

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Rotating assembly visualRotating

Rotating Assemblies

Crank, rod, and piston combinations for repeatable sourcing workflows.

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Complete V8 engine program visual

Complete Engines

LS3 engine programs built around buyer specifications and batch needs.

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Complete V8 engine rear and block detail
Manufacturing & QC

Precision. Quality. Reliability.

From raw castings to final inspection, BKC components are prepared for repeatable LS3 program supply.

01Casting & Material

Material review and component sourcing for repeat batches.

02CNC Machining

Controlled surfaces, machining steps, and fitment areas.

03Precision Assembly

Program-oriented component matching and package support.

04Quality Control

Inspection checkpoints for repeatable B2B supply.

Engine Programs

A structured process for builders and dealers.

Use BKC V8 Engine for program-level supply where samples, specifications, batches, packaging, and delivery support all need to stay coordinated.

01Sample Review

Review platform, application, and target component mix.

02Confirm Specs

Lock bore, stroke, rod, piston, head, and packaging needs.

03Batch Production

Prepare components or engine programs around the agreed spec.

04Inspection

Check critical dimensions and presentation requirements.

05Packaging

Support cartons, labels, and private-label presentation.

06Delivery Support

Coordinate repeat order flow and quote follow-up.

Shop Context

Real builds. Real programs.

Components built for shops and program buyers who need more than isolated SKUs.

Complete V8 engine on red stand front angle Complete V8 engine rear block detail Complete V8 engine intake and valve cover detail LS3 cylinder head product close-up
Request Support

Ready to start your V8 engine program?

Send us your platform, component needs, quantity range, packaging requirements, and timing target. We will review the details and follow up with quote support.