Engineering Knowledge Center

Manufacturing Process

How performance engine components move from application requirements to controlled material preparation, forging, machining, inspection and traceability. Each guide explains a typical manufacturing framework and identifies the points that remain drawing- and application-specific.

Illustrated forged connecting rod manufacturing process
Published guide

Forged Connecting Rods

A verified 19-stage framework covering drawing review, forging, machining, bore finishing and final inspection.

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JA-Modified forged pistons
Guide in preparation

Forged Pistons

Material, forging, heat treatment, CNC machining, ring grooves, pin bores and inspection.

Performance engine rotating assembly
Guide in preparation

Crankshafts

Blank routes, journal machining, heat treatment, surface finishing, balance and inspection.

Scope: These pages describe common engineering frameworks. Exact material grades, temperatures, hardness, tolerances, fastener settings and acceptance criteria must come from the applicable drawing, process specification and inspection plan.