Feature: 1. Excellent mechanical stability and corrosion resistance, has log life service. 2. Simple and easy to install, you can directly replace your old or bad, bringing you more convenience. 3. High material stainless steel, durable and not easily damaged, has long service life service. 4. Small size and light weight, convenient for carrying, installing and removing. 5. Fit for Chevrolet engines, can precisely position your demand, bring your more convenience. Specification: Condition: 100% Brand New.Item Type: Valve Cover BoltsMaterial: Stainless SteelColor: As the Picture ShownOEM: 104003 1/4in x 3/4in Socket Head Bolts (Semi-Polished)1/4in Mil-Spec AN Washers (Polished)Accepts 3/16in Socket for InstallFor Installation of Valve Covers to Cylinder Heads Fitment: Fitt for Chevrolet Engines (1955-1986) 265, 283, 302, 305, 327, 350, and 400 SB Fit for Most OEM & Aftermarket Stamped Steel & Aluminum Perimeter Bolt Valve Covers Will Not Fit for Aluminum Valve Covers With One-Piece Fel-Pro Gaskets Will Not Fit for Centerbolt Valve Covers Will Not Fit for GEN II, III, IV, V Engines (TPI, LT1, Vortec 4.8 5.3 5.7 6.0 6.2L, LSX, LT5 Engines) Package List: 8 x Bolt8 x Gasket Note: Please double check the part number of your item, matching information is for reference only.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!