Holley Aluminum Tall Chev LS Engines LS3 Polished Rocker Covers # HO241-111Holley Aluminum Tall Chev LS Engines LS3 Polished Rocker Covers # HO241 111 Valve Covers, Tall Height, Cast Aluminum, Natural, Polished, Chevy, 4. 8, 5. 3, 5. 7, 6. 0, 6. 2, 7. 0L, Pair Valve Cover Mounting Style: Centerbolt Valve Cover Height: Tall Valve Cover Top Style: Plain Valve Cover Material: Cast aluminum Valve Cover Finish: Polished Baffled: Yes Breathers Included: No Gaskets Included: No Grommets Included: No Mounting Hardware Included: Yes