Fuel Inlet Needle and Seat - 6-522 cat-back-exhaust-system EO # D-164-4 Collector Diameter

EO # D-164-4 Collector Diameter 2

Upgrading both the supercharger drive and crank pulleys results in the factory supercharger spinning ~26

1975-1979 Chevrolet K5 Blazer 400 CID

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Fuel Inlet Needle and Seat - 6-522 cat-back-exhaust-system EO # D-164-4 Collector DiameterOverview: Inlet Needle Viton Tip Adjustable 0. 130" Seat Size. Viton is a registered trademark of Dupont Performance Elastomers Features: Genuine Holley Quality Parts Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Product Type Needle And Seat Assembly Warning California Proposition 65 Warranty Limited 90 Day