Material: Valve covers made of durable smooth cast aluminum. High sealing performance gasket and silicone sealant to stop the oil leak. Precisely engineered make your car run powerfully and stably. Application: Compatible with Che-vy Small Block SB V8 293 325 376 427. Compatible with Gen 1 (Delco D580) and Gen 5 (Delco D510C/ 81015) LS style ignition coils. Compatible with LS1, LS2, LS3, LS6, LS7 Engines. Installation: Package includes Cover Mounting Hardware & Spacers, Oil Fill Caps and Valve Cover Gaskets, Cast aluminum valve covers are a great way to improve the look of your LS engine without any radical changes to its configuration. Specification: Mounting Style: Center Bolt, Internal Height: Tall, Overall Height: 4.25 , Baffled: Yes, Cover Material: Cast Aluminum, Gasket Style: Included One-piece O-ring, Coil Cover Hardware: Included. Advantage: The base has a tall internal height to allow for added valvetrain clearance and no brackets required. It also features a baffled stock-style ventilation set-up. The coil cover features cut-outs for routing the wiring harness and spark plug wires and comes with a classic, finned top. Brand TBAPFS Item Weight 17.01 pounds Manufacturer TBAPFS Product Dimensions 20 x 11 x 6 inches Manufacturer Part Number SP0132