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Quicksilver

Quicksilver 409 CT 6.7L Circle Track Crate Engine

$12,125.00 $10,994.34 Save $1,130.66

SKU: 8M0189743

In Stock
In Stock
Ships by Nov 15
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
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Professional / shop required

Overview

The Quicksilver 409 CT is a circle track crate engine designed for racing applications. This 6.7L (409ci) small-block V8 engine is factory sealed for fair competition, ensuring reliability and performance season after season with minimal maintenance. It features durable GM Gen+ remanufactured cast iron blocks, aluminum cylinder heads, a roller camshaft, and hydraulic lifters. The engine is built with premium components including stainless steel valves, hardened valve seats, and heavy-duty marine valve springs for extended life. A 6-inch SFI-approved balancer is included. This engine is intended for off-road racing only and is shipped with Quicksilver Performance Racing 25W-40 synthetic blend oil.
Show original supplier description
The Quicksilver 409 CT is a circle track crate engine designed for racing applications. This 6.7L (409ci) small-block V8 engine is factory sealed for fair competition, ensuring reliability and performance season after season with minimal maintenance. It features durable GM Gen+ remanufactured cast iron blocks, aluminum cylinder heads, a roller camshaft, and hydraulic lifters. The engine is built with premium components including stainless steel valves, hardened valve seats, and heavy-duty marine valve springs for extended life. A 6-inch SFI-approved balancer is included. This engine is intended for off-road racing only and is shipped with Quicksilver Performance Racing 25W-40 synthetic blend oil.

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

BrandQuicksilver
Part Number8M0189743
CategoryEngines and Components
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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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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