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Qa1

QA1 63-87 Chevrolet C10 SB/BB Cross Member Engine Mount Kit

SKU: QAP7740-378

Motor Mounts and Inserts

QAP Engine Mount Kit...

Qa1

QA1 63-87 Chevrolet C10 SB/BB Cross Member Engine Mount Kit

SKU: QAP7740-378

Motor Mounts and Inserts

QAP Engine Mount Kit...

A$403.61
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

QA1 C10 crossmember engine mounts are offered to help you easily bolt up an LS/LT, or small/big block Chevy engine in your classic C10. These modular mounts are designed to work with QA1 tubular crossmembers and are year specific. The kits include hardware and mounts for trucks that have a QA1 crossmember installed, and they will place the engine in the stock location to help ensure your bellhousing remains in the OE location, also allowing you to retain your driveshaft.

QA1 C10 crossmember engine mounts are available in DIY versions that help you create your own engine mounts for the QA1 C10 tubular crossmember. These kits include everything you need to weld your own mounts for small block and big block Chevy engines or GM LS and Gen 5 LT engines, allowing you to determine important factors, like engine height and setback. QA1 DIY C10 crossmember kits are great options if you're trying to modify characteristics like front/rear weight balance or center of gravity.

Product Overview

DIY Engine mounts for Small Block / Big Block engines in C10 trucks. For use only with QA1 C10 crossmember.


Features and Benefits

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

Product Details

Brand:QA1
Description:QA1 63-87 Chevrolet C10 SB/BB Cross Member Engine Mount Kit
Manufacturer Part Number:7740-378
Part Number:qap7740-378
Prop 65 - Short Label:WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov
Prop 65 Yes/No:Yes
Title:QA1 Engine Mount Bracket 7740-378
UPC:806990168429

Part Type

Engine Mount Bracket

Data: v4.2 - Upd: 2026-10-13 17:59:35

Features

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

Specifications

Product Attributes - Brand
QA1
Product Attributes - Manufacturer's Part Number
7740-378
Product Attributes - Part Type
Motor Mounts and Inserts
Product Attributes - Product Line
QA1 C10 Crossmember Engine Mounts
Product Attributes - UPC
806990168429
Product Attributes - Motor Mount Style
Complete mount
Product Attributes - Motor Mount Attachment Style
Bolt-in/Weld-in
Product Attributes - Bracket Included
Yes
Product Attributes - Bracket Material
Steel
Product Attributes - Bracket Color
Natural
Product Attributes - Transmission Mount Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Only compatible with QA1 tubular crossmember. Weld your own.

Reference Information

Brand Name/s Qa1
StreetFX SKU qap7740-378
SFX Item ID 4096193
Supplier Item Code 4096193
Manufacturer SKU 7740-378
Manufacturer UPC 806990168429
Alternative References qa1, QA17740-378, C10

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10
    Beginning Year1975
    Ending Year1986
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1963
    Ending Year1966
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1967
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1967
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1967
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1967
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1967
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1967
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.
  • UniversalNo
    MakeCHEVROLET
    ModelC10 PICKUP
    Beginning Year1973
    Ending Year1974
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    DrivetrainRWD
    Application NotesOnly compatible with QA1 tubular crossmember. Weld your own.

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