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Carburetor throttle shaft blades for Rochester, Holley and Carter carburetors. Also called throttle plates or throttle butterfly's.

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Throttle Blade, 1.375" - Rochester Quadrajet & Varajet

Throttle Blade Specifications:
Fits throttle bore diameter: 1.375" / 1-3/8"
Blade OD: 1.40"
Blade width across flats: 1.353"
Blade material:…see more

Part Number
3203-2
Throttle Blade, 1.437"  - Holley Secondary

Throttle Blade Specifications:
Fits throttle bore diameter: 1.4375" / 1-7/16"
Blade OD: 1.44"
Blade width across flats: 1.425"
Blade material: Steel
Blade thickness:…see more

Part Number
3205B
Throttle Blade, 1.437" - Holley Primary

Throttle Blade Specifications:
Fits throttle bore diameter: 1.4375" / 1-7/16"
Blade OD: 1.442"
Blade width across flats: 1.425"
Blade material: Steel
Blade thickness:…see more

Part Number
3205A
Throttle Blade, 1.437" - Holley Primary w/.152" bypass

Throttle Blade Specifications:
Fits throttle bore diameter: 1.4375" / 1-7/16"
Blade OD: 1.44"
Blade width across flats: 1.425"
Blade material: Steel
Blade thickness:…see more

Part Number
3205C
Throttle Blade, 1.437" - Holley Secondary w/.152" bypass

Throttle Blade Specifications:
Fits throttle bore diameter: 1.4375" / 1-7/16"
Blade OD: 1.44"
Blade width across flats: 1.425"
Blade material: Steel
Blade thickness:…see more

Part Number
3205D
Throttle Blade, 1.4375" - Small Bore Rochester Two Jet (2G)

Throttle Blade Specifications:
Fits throttle bore diameter: 1.4375" / 1-7/16"
Blade OD: 1.475"
Blade width across flats: 1.420"
Blade material:…see more

Part Number
3202
Throttle Blade, 1.468" - Holley

Throttle Blade Specifications:
Fits throttle bore diameter: 1.468" / 1-15/32"
Blade OD: 1.462"
Blade width across flats: 1.425"
Blade material: Aluminum
Blade thickness:…see more

Part Number
3205E
Throttle Blade, 1.478" - Carter BBD

Throttle Blade Specifications:
Fits throttle bore diameter: 1.478"
Blade OD: 1.48"
Blade width across flats: 1.415"
Blade material: Steel
Blade…see more

Part Number
3204A
Throttle Blade, 1.500" - Carter Thermo-Quad

Throttle Blade Specifications:
Fits throttle bore diameter: 1.50" / 1-1/2"
Blade OD: 1.525"
Blade width across flats: 1.485"
Blade material: Steel
Blade thickness:…see more

Part Number
3204
Throttle Blade, 1.500" - Holley

Throttle Blade Specifications:
Fits throttle bore diameter: 1.500" / 1-1/2"
Blade OD: 1.509"
Blade width across flats: 1.486"
Blade material: Steel
Blade thickness:…see more

Part Number
3205F
Throttle Blade, 1.562" - Holley

Throttle Blade Specifications:
Fits throttle bore diameter: 1.5625" / 1-9/16"
Blade OD: 1.568"
Blade width across flats: 1.552"
Blade material: Steel
Blade thickness:…see more

Part Number
3205G
Throttle Blade, 1.562" - Holley Brass

Throttle Blade Specifications:
Fits throttle bore diameter: 1.5625" / 1-9/16"
Blade OD: 1.59"
Blade width across flats: 1.54"
Blade material: Brass
Blade thickness:…see more

Part Number
3205H
Throttle Blade, 1.562" - Holley Stainless

Throttle Blade Specifications:
Fits throttle bore diameter: 1.5625" / 1-9/16"
Blade OD: 1.59"
Blade width across flats: 1.549"
Blade material: Stainless Steel
Blade…see more

Part Number
3205I
Throttle Blade, 1.687" - Holley (Thin)

Throttle Blade Specifications:
Fits throttle bore diameter: 1.6875" / 1-11/16"
Blade OD: 1.714"
Blade width across flats: 1.675"
Blade material: Steel, anodized…see more

Part Number
3205J
Throttle Blade, 1.687" - Holley (Thin) Stainless

Throttle Blade Specifications:
Fits throttle bore diameter: 1.6875" / 1-11/16"
Blade OD: 1.716"
Blade width across flats: 1.677"
Blade material: Stainless Steel
Blade…see more

Part Number
3205L
Throttle Blade, 1.687" - Holley (Thin) Stainless w/.152" Bypass

Throttle Blade Specifications:
Fits throttle bore diameter: 1.6875" / 1-11/16"
Blade OD: 1.716"
Blade width across flats: 1.675"
Blade material: Stainless Steel
Blade…see more

Part Number
3205M
Throttle Blade, 1.687" - Holley (Thin) w/.093 bypass

Throttle Blade Specifications:
Fits throttle bore diameter: 1.6875" / 1-11/16"
Blade OD: 1.716"
Blade width across flats: 1.677"
Blade material: Steel, anodized…see more

Part Number
3205K
Throttle Blade, 1.687" - Large Bore Rochester Two Jet (2G)


Quantity: 1 Throttle blade...see more

Throttle Blade Specifications:
Fits throttle bore diameter: 1.687" / 1-11/16"
Blade OD: 1.710"
Blade width across flats: 1.668"
Blade material:…see more

Part Number
3203
Throttle Blade, 1.750" - Holley

Throttle Blade Specifications:
Fits throttle bore diameter: 1.750" / 1-3/4"
Blade OD: 1.780"
Blade width across flats: 1.738"
Blade material: Steel
Blade thickness:…see more

Part Number
3205O
Throttle Blade, 1.750" - Holley Aluminum

Throttle Blade Specifications:
Fits throttle bore diameter: 1.750" / 1-3/4"
Blade OD: 1.780"
Blade width across flats: 1.736"
Blade material: Aluminum
Blade thickness:…see more

Part Number
3205N
Throttle Blade, 1.750" - Holley Stainless w/.110" Bypass

Throttle Blade Specifications:
Fits throttle bore diameter: 1.750" / 1-3/4"
Blade OD: 1.780"
Blade width across flats: 1.74"
Blade material: Stainless Steel
Blade…see more

Part Number
3205P
Throttle Blade, 2.000" - Holley

Throttle Blade Specifications:
Fits throttle bore diameter: 2.00"
Blade OD: 2.035"
Blade width across flats: 1.975"
Blade material: Aluminum
Blade…see more

Part Number
3205Q
Throttle Blade, 2.125" - Holley

Throttle Blade Specifications:
Fits throttle bore diameter: 2.125" / 2-1/8"
Blade OD: 2.157"
Blade width across flats: 2.107"
Blade material:…see more

Part Number
3205R
USED- Throttle Blades, 2.250" - Rochester Quadrajet Secondary

Throttle Blade Specifications:
Fits throttle bore diameter: 2.25" / 2-1/4"
Blade OD: 2.232"
Blade width across flats: 2.235"
Blade…see more

Part Number
U-TB-29909
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