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: 1/16" / .0625"
Blade mounting hole spacing (center to center): 0.750"
Drilled hole orifice size: .152"
Identification stamping on plate: 328 V
Fits:
Holley carburetors (390 HP)
Quantity: 1