Engines and Components› Belts and Pulleys

PRW

Billet Main Caps Chevy 396-454 2 to 4-Bolt Conv

$463.88

SKU: P02A 1745402

In Stock
In Stock
Ships by Jun 10
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The PRW 1745402 is a set of main bearing caps designed to strengthen the bottom end of Big Block Chevy engines. Manufactured from 1045 billet steel, these caps are CNC machined for precision. They improve engine performance and reliability by eliminating main cap walk and reducing main bearing bore distortion.

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

BrandPRW
Part NumberP02A 1745402

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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