Holley Aluminum Chev LS Rocker Covers 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L # HO241-88Holley Aluminum Chev LS Rocker Covers 4. 8, 5. 3, 5. 7, 6. 0, 6. 2, 7. 0L # HO241 88 Valve Covers, Tall Height, Cast Aluminum, Natural, Plain, Chevy, 4. 8, 5. 3, 5. 7, 6. 0, 6. 2, 7. 0L, Pair Valve Cover Mounting Style: Centerbolt Valve Cover Height: Std Valve Cover Top Style: Plain Valve Cover Material: Cast aluminum Valve Cover Finish: Natural Baffled: Yes Breathers Included: No Gaskets Included: No Grommets Included: No Mounting Hardware Included: