Specifications：
Cover Material: Cast Aluminum
Finish: Polished
Style: Short Style
Mounting Style: Center Bolt
Covers measure approximately 2 9/16″ in height
Each has one 1-1/4″ breather hole
Fitment:
Applications include 5.0 and 5.7 Small Block Chevy Engines 305 and 350 using late model Vortec or TBI center bolt style cylinder heads.