Description
Feuling 1232 Rocker Shafts with ARP Stud & Nut Kit – Milwaukee-Eight
Key Features & Benefits:
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Over 2× stronger than factory and competing rocker shafts
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Precision-ground from 4140HT steel for maximum durability
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Gas nitrided & surface treated for superior wear resistance
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Developed after real-world road-race failure testing at Laguna Seca
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Custom countersink relief design retains strength vs factory end-machining
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Improves valvetrain stability under high RPM and heavy valve spring loads
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Ideal for high-lift camshafts and performance M8 builds
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Direct OEM replacement for Milwaukee-Eight engines
Kit Includes:
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(4) Heavy-duty rocker shafts
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(8) ARP rocker studs
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(8) ARP nuts
Recommended Use:
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All Milwaukee-Eight engines
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Strongly recommended for engines with upgraded cams and valve springs
