1/4" x 3/4" Allen/Hex Socket Head Bolts for 1955-1986 Small Block 265, 283, 302, 305, 327, 350 Install Chevy Valve Cover to Cylinder Heads

Pls know This Allen bolts kit Not Fit: Aluminum Valve Covers With One-Piece Fel-Pro Gaskets This Allen bolts kit Not Fit: Centerbolt Valve Covers This Allen bolts kit Not Fit:GEN II, III, IV, V Engines (TPI, LT1, Vortec 4.8 5.3 5.7 6.0 6.2L, LSX, LT5 Engines) During installation, high-temperature anti-bite/anti-stuck agent must be used on the thread, which can prevent the thread hole from rusting or biting to death during disassembly in the future, and avoid catastrophic broken bolts.

• This Allen bolts Size for 1/4" x 3/4"
• This Allen bolts kit Fit 265, 283, 302, 305, 327, 350 year for 1955 -1986 , also Fit 400 SB Small Block Chevy Chevrolet Engines
• This Allen bolts kit for install Valve Covers to Cylinder Heads
• This Allen bolts kit fit for Most OEM & Aftermarket Bolt Valve Covers
• This bolts kit including 1/4 Flat washers and M6 thicken washers you can choose when installing