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QA1 Precision Products, Inc

QA1 62-66 Mopar A-Body Big Block Engine Mount Kit

$221.51 $199.95 Save $21.56

SKU: Q00B 7740-337

In Stock
In Stock
Ships by Sep 16
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The QA1 7740-337 is a big block engine mount kit designed for use with QA1 Mopar front suspension systems. These mounts are made in the USA and offer multiple engine swap options. They are specifically designed for 1963-1966 Dodge Dart, 1964-1966 Plymouth Barracuda, and 1963-1966 Plymouth Valiant models.

This kit is intended for use with QA1 K-members.
Show original supplier description

Part #: 7740-337

These big block engine mounts are for use only with QA1 Mopar front suspension systems for 62-66 A-Body.

Features:

  • For use with QA1 K-members
  • Multiple engine swap options available
  • Made in the USA

Mopar, 62-66 A-Body

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Vehicle Symptoms
  • Engine shakes violently at idle
  • Clunking noise from engine bay on acceleration
  • Engine tilts or shifts under load
  • Excessive vibration felt through steering wheel
  • Poor driveline alignment causing drivetrain noise
Relevant Conversations
  • QA1 7740-337 big block engine mount kit review
  • 1964 Dart big block swap engine mounts
  • QA1 K-member compatible engine mounts Mopar A-body
  • Engine mount replacement symptoms 1965 Barracuda
  • Best engine mounts for 1966 Valiant big block swap
  • QA1 vs stock Mopar engine mounts A-body
  • How to install QA1 engine mount kit 7740-337
  • Engine vibration after big block swap Mopar
  • Mopar A-body engine mount bolt torque specs
  • QA1 front suspension with big block mounts compatibility

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

BrandQA1 Precision Products, Inc
Part NumberQ00B 7740-337

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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.

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