Secondary Diaphragm Spring Kit - 20-13 chrome 4L V8 1973 - 1974

4L V8 1973 - 1974 Chevrolet Blazer   454/7

Fuel Line Kit For 58 Chevy Impala 3/8 Inch Tank to Pump 3 Piece Fuel Set Stainless

50-Inch black ceramic coated tips add a custom look to the truck

Internal pump passage in metering block equipped with a tunable bleed off for further tuning of accelerator pump

Secondary Diaphragm Spring Kit - 20-13 chrome 4L V8 1973 - 1974Overview: Allows changing the rate of the seondary operating ranges Features: Secondary Diaphragm Spring Kit Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Material Steel Product Type Vacuum Spring Assortment Qty 7 Warranty Limited 90 Day