Adapters And Spacers

Holley offers carburetor adapters that make intake, carburetor, or throttle body changes a snap and spacers to fine-tune your vehicle. Whatever you need, Holley has you covered!

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6009

2 in 1 - Carburetor Spacer Kit - Aluminum

This 2-in-1 carburetor spacer kit fits Holley, Carter and Quadra-Jet carbs with 4-hole center and phenolic thermoset plastic and aluminum.

Part# 6009

$35.67

17-43

Adapter Intake Manifold Spacer

Adapter Intake Manifold adapter For Model 2300 Flange To Large Rochester 2GC Open Cast Aluminum

Part# 17-43

$61.46

717-1

Aluminum intake manifold wedged spacer

Part# 717-1

$172.95

717-2

Aluminum intake manifold wedged spacer

Part# 717-2

$160.95

1933

Carburetor Adapter Kit - 4-Bolt, 4-Barrel to 4-bolt, 2-Barrel

This carburetor adapater kit fits 4-bolt, 4-barrel carburetors to 4-bolt, 2-barrel intake manifolds or 4-bolt, 2-barrel carburetors to 4-bolt, 4-barrel intake manifolds and is 1" thick with an open center, square bore to 2 barrel.

Part# 1933

$18.33

1929MRG

Carburetor Adapter Kit - Holley 350/500 2-Barrel to Quadra-Jet Bolt Pattern

This carburetor adapter kit fits Holley 350/500 2-bbl. carburetor to quadra-jet bolt pattern with spread bore.

Part# 1929MRG

$19.35

1937MRG

Carburetor Adapter Kit - Large Holley 2-Barrel to Any Rochester 4-bolt - 2-Barrel

This carburetor adapter kit fits large Holley 2-barrel carburetors to any Rochester 4-bolt, 2-barrel base or any Rochester 4-bolt, 2-barrel carburetor to large Holley 2-barrel base and is 1/2" thick with an open center.

Part# 1937MRG

$18.33

1932

Carburetor Adapter Kit - Square Flange Carburetor to Quadra-Jet 4 Barrel Manifold

This carburetor adapater kit fits square flange carburetors to quadra-jet 4-barrel intake manifolds and is 3/4" thick with an open center, square bore to spread bore.

Part# 1932

$18.33

17-6

Carburetor Adapter Plate

Carburetor Adapter Spread Bore To Square Bore Flange

Part# 17-6

$57.36

17-90

Carburetor Adapter Plate - Black Anodized Billet

Billet Carburetor Adapter Plate for 2bbl 2300 Series models (0-4412) - Black Anodized

Part# 17-90

$99.95

17-89

Carburetor Adapter Plate - Clear Anodized Billet

Billet Carburetor Adapter Plate for 2bbl 2300 Series models (0-4412) - Clear Anodized

Part# 17-89

$99.95

98A

Carburetor Heat Dissipator - Holley 3 Barrel & Ram Manifolds - 1/2"

This carburetor heat dissipator fits Holley 3 Barrel & Ram Manifolds and is 1/2"

Part# 98A

$20.37

Carburetor Heat Dissipator - Holley/AFB - 1/2"

This carburetor heat dissipator fits Holley & AFB and is 1/4"

Part# 98

$21.39

Carburetor Heat Dissipator - Holley/AFB - 1/4"

This carburetor heat dissipator fits Holley & AFB and is 1/4"

Part# 97

$20.37

86B

Carburetor Heat Dissipator - Rochester Quadra-Jet - 1/2"

This carburetor heat dissipator fits Rochester Quadra-Jet and is 1/2".

Part# 86B

$28.53

3710

Carburetor Heat Shields - Holley (exc. 4500) and Carter AFB - 4 Barrel - 1/2"

This carburetor heat shield fits Holley (exc. 4500) and Carter AFB - 4 barrel and is 1/2".

Part# 3710

$30.57

3712

Carburetor Heat Shields - Rochester Quadra Jet - 1/2"

This carburetor heat shield fits Holley (exc. 4500) and Carter AFB - 4 barrel and is 1/2".

Part# 3712

$31.59

6005

Carburetor Spacer - 1 in - fits standard Edelbrock, Demon, Carter, Holley 4150 4160 - Aluminum

This die-cast aluminum carburetor spacer kit fits standard bolt pattern for Holley & Carter with 1" open center.

Part# 6005

$24.67

3406

Carburetor Spacer Kit - 1" 4 Hole Center (Quadra-Jet) - Phenolic Thermal Insulating

This phenolic thermal insulating carburetor spacer kit is 1" with a 4 hole center.

Part# 3406

$31.59

3405

Carburetor Spacer Kit - 1" Open Center - Phenolic Thermal Insulating

Phenolic Thermal Insulating carb spacer. Manufactured from advanced phenolic thermoset plastic and engineered to withstand extreme high intake manifold temperatures.