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Classic Performance Products

Classic Performance Products Rear End Conversion Kit

$219.00 $213.52 Save $5.48

SKU: 5557RCK

Out of Stock
Out of Stock
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Classic Performance Products 5557RCK Rear End Conversion Kit is designed to help mount a rear-end housing for 1955-57 Chevy Full Size vehicles. This kit provides essential components for the conversion process. It includes four 1/2-20 x 7 in. round U-bolts with hardware, a black rear shock crossmember, and a pair of leaf spring tie and shock mounts. Additionally, the kit comes with two raw axle perches. This comprehensive set aims to facilitate the integration of a rear-end housing for the specified Chevy models.
Show original supplier description
The Classic Performance Products 5557RCK Rear End Conversion Kit is designed to help mount a rear-end housing for 1955-57 Chevy Full Size vehicles. This kit provides essential components for the conversion process. It includes four 1/2-20 x 7 in. round U-bolts with hardware, a black rear shock crossmember, and a pair of leaf spring tie and shock mounts. Additionally, the kit comes with two raw axle perches. This comprehensive set aims to facilitate the integration of a rear-end housing for the specified Chevy models.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandClassic Performance Products
Part Number5557RCK
CategoryBrakes

Videos

How To Install CPP Tubular Control Arms, Coil Overs In A 1955 to 1957 Chevrolet

How To Install CPP Tubular Control Arms, Coil Overs In A 1955 to 1957 Chevrolet
DRUM TO DISC BRAKE CONVERSION ON A CHEVY CLASSIC CAR

DRUM TO DISC BRAKE CONVERSION ON A CHEVY CLASSIC CAR

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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