About this product
New engine emission decal for your 70 Chevelle or Nova. Exact fit for all 350 engines 250 horsepower. Features original GM part number 3989364 and AQ code. This one is for later production cars, basically after January 1970. Correct fit for automatic and manual transmission equipped models. This decal is most commonly found on top of your radiator top cover plate.
PART NUMBER: STI-613
Description supplied by Muscle Car Central through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






