-9%
Click to zoom in
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
QA1
QA1 suspension parts are stocked at Black Ops Auto Works for American muscle cars and classic trucks. Shop coilover kits, shock absorbers, springs, handling kits, four link systems, sway bars, strut kits, rod ends, and suspension hardware for the Mustang, Camaro, Corvette, Challenger, Charger, and GM B-Body, F-Body, and G-Body platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 536 QA1 SKUs across coilovers, shocks, springs, and handling kit categories. What This Brand Covers QA1 is a suspension manufacturer known for adjustable coilover systems, shock absorbers, and complete handling kits built for muscle cars, classic trucks, drag cars, and pro touring builds. The lineup covers everything from single component shock replacement to full vehicle handling packages. Brand Focus QA1 concentrates on American muscle car and classic truck platforms, with deep coverage of GM, Ford, and ...
View QA1 Products