Holley 108-12 Carburetor Base Plate Gasket 4-Barrel Square Bore 4150/4160
Holley 108-12 Carburetor Base Plate Gasket 4-Barrel Square Bore 4150/4160
HOLLEY

Holley 108-12 Carburetor Base Plate Gasket 4-Barrel Square Bore 4150/4160

Part # 108-12 SKU HLY108-12

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$53.99
In stock, ships from a US warehouse
SKU: HLY108-12
UPC: 090127015636
Width: 6.00 (in)
Height: 7.00 (in)
Depth: 2.00 (in)
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Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
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Highlights

Item thickness
0.313 in
Hardware included
Yes
Intended purpose
Carburetor Base Plate
Insulator
Yes
Bore style
Square Bore
Item length
6.9 in
Stud thread
5/16-18 in x 5/16-24 in
Position
Engine Compartment
Design
Open Bore
Reusable
No
Bolt hole quantity
4
Primary hole diameter
1.75 in
Color
Black
Item diameter (interior)
1.75 in
Material
Composite
Thickness
0.313 in
Type
Carburetor Gasket

Description

Holley 108-12 Carburetor Base Plate Gasket 4-Barrel Square Bore 4150/4160

The Holley 108-12 Carburetor Base Plate Gasket is an essential component for ensuring optimal performance and reliability of your 4-barrel square bore carburetor systems, particularly the Holley 4150 and 4160 models. This gasket is designed to create a leak-free seal between the carburetor and the intake manifold, preventing air leaks that can lead to poor engine performance and efficiency. Engineered with precision, this base plate gasket is a critical part of maintaining the tuning accuracy necessary for optimal combustion and power delivery.

Constructed from high-quality materials, the Holley 108-12 gasket provides excellent durability and resistance against common automotive agents such as fuel and oil. This ensures a long-lasting seal that can withstand the rigors of high-performance applications. When installing a new carburetor or replacing an old gasket, this part is vital for ensuring that your engine runs smoothly and efficiently, improving throttle response and fuel economy.

FITMENT: The Holley 108-12 Carburetor Base Plate Gasket is specifically compatible with Holley 4-barrel square bore carburetors, including the popular 4150 and 4160 models. Ideal for both OEM replacements and aftermarket performance upgrades, this gasket is a perfect fit for a variety of applications in street and race engines alike.

Key Features & Benefits

  • Designed for 4-barrel square bore carburetors – specifically Holley 4150/4160 models.
  • High-quality material construction for excellent resistance to fuel and oil.
  • Creates a reliable, leak-free seal to optimize engine performance.
  • Enhances throttle response and fuel economy by preventing air leaks.
  • Easy installation for both professional mechanics and DIY enthusiasts.

Specifications
Identification
BrandHOLLEY
Part number108-12
SKUHLY108-12
UPC090127015636
Dimensions and weight
Thickness0.313 in
Dimensions (W × H × D)6.00 × 7.00 × 2.00 in
Material and finish
FinishNatural
ColorBlack
MaterialComposite
Series and warranty
Details
Item thickness0.313 in
Hardware includedYes
Intended purposeCarburetor Base Plate
InsulatorYes
Bore styleSquare Bore
Item length6.9 in
Stud thread5/16-18 in x 5/16-24 in
PositionEngine Compartment
DesignOpen Bore
ReusableNo
Bolt hole quantity4
Primary hole diameter1.75 in
Item diameter (interior)1.75 in
TypeCarburetor Gasket

Shipping and returns

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.

Holley 108-12 Carburetor Base Plate Gasket 4-Barrel Square Bore 4150/4160
Holley 108-12 Carburetor Base Plate Gasket 4-Barrel Square Bore 4150/4160
$53.99
In stock · free shipping

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