-9%

Hooker Headers 12621HKR LS Swap Engine Mount Adapter 1.25 In-Clamshell

-9%

Hooker Headers 12621HKR LS Swap Engine Mount Adapter 1.25 In-Clamshell
Hooker Headers

|

#91618017

Hooker Headers 12621HKR LS Swap Engine Mount Adapter 1.25 In-Clamshell

  • Specially designed for a light weight, rigidity and a clean appearance
  • It is zinc plated for durability and corrosion resistance
  • Will work with stock small-block Chevy clamshell mounts
See More

$249.95

/pair

Factory Shipped

$274.95

Save $25.00


Quantity

Need Help? Call to Order

Add to a list

Share

Select a vehicle and engine to verify Fitment

Select Vehicle

Select Engine

Product Summary

Adapter Mount Motor Mount Type, Steel Mount Material

  • Specially designed for a light weight, rigidity and a clean appearance
  • It is zinc plated for durability and corrosion resistance
  • Will work with stock small-block Chevy clamshell mounts
  • Engineered to achieve optimized component clearances and drivetrain/U-joint operation angles
  • Kit come complete with all the necessary attachment hardware and instructions
See more details

Key Specs

MFG. Part #12621HKR
BrandHooker Headers
Attachment StyleBolt-on
Mount MaterialSteel
See more specs

Need To Know

Need help?

855.313.9176
View the Help Center

Quick and Easy Returns

Return Policy

Hooker Headers 12621HKR Details

Hooker BlackHeart application-specific LS swap engine mounting brackets remove the installation guesswork and compatibility uncertainty that comes with using universal/adjustable swap plate mounting methods. These brackets are designed to achieve optimized component clearances and drivetrain/U-joint operation angles in this application when used in conjunction with 12646HKR transmission crossmember and Hooker BlackHeart long-tube headers and dual exhaust systems co-developed for this application. LS Oil Pan4253021 will work with these engine mount brackets.

  • Welded Steel Construction
  • Designed for light weight, rigidity and a clean appearance
  • Zinc plated for durability and corrosion resistance
  • Come complete with attachment hardware and instructions
  • Work with stock small-block Chevy clamshell mounts
  • Designed for use with Hooker BlackHeart headers for this application.
  • LS Oil Pan 302-1 will work with these engine mount brackets

Application

1973-1987 Chevy/GMC C10 series truck

Charts

Hooker Headers 12621HKR Specifications

KEY SPECS
MFG. Part #12621HKR
BrandHooker Headers
Attachment StyleBolt-on
Mount MaterialSteel
GENERAL
Motor Mount TypeAdapter Mount
Application CompatibilityEngine Swap
Mount FinishZinc Plated
Adapter MaterialSteel
Adapter FinishZinc Coated
Hardware IncludedYes
Material Thickness0.38"
Sold in QuantitySet
NotesLS mount bolt pattern: 4-3/8" x 3-1/8", SBC mount bolt pattern: 3-1/2" triangle, Clamshell spread: 4"
GTIN Code090127669532

Ratings & Reviews

5

1 Review

Write A Review

5

1 reviews

5

1

4

0

3

0

2

0

1

0

Filter by Ratings

Fits great, good craftsmanship

5.0

8 years ago

Roman Takeshi

Lincoln, NE

Verified

Great mouts, fit great, good craftsmanship. I used these with Hooker clamshells and Energy Suspension polyurethane inserts with my C20 Crew Cab 5.3 LS swap.

Would Recommend

Showing 1 of 1 reviews

Fitment

  • GM LM4

  • GM LS6

  • GM LS2

  • GM LSA

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM L76

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LY5

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS1

  • GM LS6

  • GM LS2

  • GM LS3

  • 4.8 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LS3

  • GM LM4

  • GM LMG

  • GM LY5

  • GM LM7

  • GM L59

  • GM LM7

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LQ4

  • GM LMG

  • GM LY5

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LMG

  • GM LY5

  • 6.2 Chevy LS V8

  • GM LC9

  • GM LMG

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LH6

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • GM L20

  • GM LC9

  • GM LMG

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • GM LC9

  • GM LMG

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • 6.2 Chevy LS V8

  • GM LH8

  • GM LH8

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS2

Customer Impersonation Script