Engines and Components› Camshafts and Valvetrain

Manley Performance

ALUM RKR-SBC 262-400 1.6 X 7/16'

$48.33

SKU: M004 433274-1

Out of Stock
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

It is CNC-machined from 2024 billet aluminum and features precision-ground needle and cage bearings for reduced friction. The rockers have heat-treated and polished steel nose rollers, axles, and trunions to minimize wear and are finished with an anodizing for enhanced protection.

This 16-piece set includes Poly Locks for secure installation and is rated at 750lbs of open spring pressure. The Small Block Chevy rockers are designed to clear valve springs with a 1.625-inch outer diameter.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandManley Performance
Part NumberM004 433274-1

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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