Holley Vacuum Secondary Diaphragm # 135-3 Kit. This new diaphragm will fit list 2926, 2927, 2929, 2953-1, 2973, 3116, 3255, 3259-1, 3300, 3301, 3410, 3411, 3418-1, 3977, 4054, 4118, 4129, 4168, 4174, 4201, 4202, 4235, 4236, 4279, 4280, 4345, 4455, 4456, 4511, 4513, 4514, 4515, 4516, 4609, 4627, 4628, 4647, 4653, 6127, 6128, 6129, 6361, 80497, 80512, 80519, 80529, 80555, 80770, 80870, 82750, 83770, 84014, 84015, 84021 and 85770.
