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SKU: 7740-333 | UPC: 806990163769
QA1 67-76 Mopar A-Body / 66-72 B-Body / 70-74 E-Body Big Block Engine Mount Kit
QA1 big block engine mount kit 7740-333 secures big block engines in Mopar vehicles equipped with QA1 front suspension systems. Designed for 67-76 A-Body 66-72 B-Body and 70-74 E-Body chassis this kit uses high-strength steel brackets and polyurethane bushings. It controls engine movement enhances power delivery and supports high-horsepower builds with reliable performance.
Key Features
- High-Strength Steel Brackets: Zinc phosphate and oil finish resists corrosion handles extreme loads during hard launches and track use
- Polyurethane Bushings: Dampen vibrations reduce engine torque roll improve traction and chassis balance
- Big Block Specific Design: Precise alignment for 383 440 and HEMI engines ensures proper motor positioning in QA1 suspension setups
- Bolt-In Installation: Direct fit left and right mounts simplify setup with existing QA1 K-member and frame rails
- Motorsports Proven: Tested in drag racing circle track and street performance Mopar applications for consistent results
Product Notes
- For use only with QA1 Mopar front suspension systems on listed bodies
- Big block engine applications only small blocks require different mounts
- Secure packaging prevents damage during transit
Installation Notes
- Professional installation recommended.
- Requires QA1 Mopar front suspension kit or tubular K-member
- Compatible with grade 8 hardware includes mounting holes for factory or aftermarket bolts
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1967-1976 | Dodge | Dart | Big Block |
| 1967-1976 | Plymouth | Valiant | Big Block |
| 1970-1976 | Plymouth | Duster | Big Block |
| 1966-1972 | Dodge | Charger | Big Block |
| 1968-1972 | Plymouth | Road Runner | Big Block |
| 1966-1970 | Plymouth | Satellite | Big Block |
| 1970-1974 | Dodge | Challenger | Big Block |
| 1970-1974 | Plymouth | Barracuda | Big Block |
Why Choose QA1?
- Over 40 years in motorsports suspension components
- Engineered and manufactured in the USA for Mopar enthusiasts
- Focus on precision tolerances and real-world drag strip testing
Frequently Asked Questions
-
Q: Will these mounts work with stock Mopar front suspension?
A: No these are engineered exclusively for QA1 Mopar front suspension systems including tubular control arms and K-members -
Q: What materials are used in construction?
A: High-strength steel brackets with zinc phosphate and oil finish paired with durable polyurethane bushings for longevity -
Q: What is the warranty coverage?
A: QA1 offers a limited lifetime warranty against manufacturing defects when installed and used as intended
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: One box 12 x 10 x 8 inches
- Weight: 8 lbs
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