Shaker Base Plate: 77-81 Trans Am 301 V8 1968-1972 (327

1968-1972 (327

so cutting out the more expensive packaging

1969-85 Riviera

9 MM End 1 Attachment Type Inverted Fittings Included Yes End 1 Thread Diameter 0

New Nova Firewall as shown

Shaker Base Plate: 77-81 Trans Am 301 V8 1968-1972 (327Shaker Base Plate: 77 81 Trans Am w PONTIAC 301 V8 This for the 77 81 Pontiac Trans Am with the PONTIAC 301 V8 .. its the underside of the fibreglass shaker. Not used on Turbo 301's. It clamps onto the top ring of the specific air filters base housing. You would buy this if replacing the lid .. OR changing from another engine brand back to a PONTIAC 301 V8 The Olds shaker base has suttle differences to other base plate.. offset is different to Pontiac