SBC 350, 400, 305 Summit Racing Diecast Aluminum Valve Covers - Copper Plated, Tall, Small Block Chevy | Summit Racing Equipment

They have thick gasket rails for optimum sealing and crack resistance, available in multiple designs and finishes. SUM-440414CPR fits these applications: CHEVROLET 6.6L/400 Chevy small block Gen I, CHEVROLET 5.7L/350 Chevy small block Gen I, CHEVROLET 5.4L/327 Chevy small block Gen I, CHEVROLET 5.3L/327 Chevy small block Gen I, CHEVROLET 5.0L/307 Chevy small block Gen I, CHEVROLET 5.0L/305 Chevy small block Gen I, CHEVROLET 4.9L/302 Chevy small block Gen I, CHEVROLET 4.6L/283 Chevy small block Gen I, CHEVROLET 4.4L/267 Chevy small block Gen I, CHEVROLET 4.3L/262 Chevy small block Gen I.