Edelbrock Manifold EFI Pro-Flo XT BB Chevy Rect Port Heads As Cast

Available in various styles and finishes. For RPM ranging from 1500-7000. Edelbrock Manifold; EFI; Pro-Flo XT; BB Chevy; Rect. Port Heads; As Cast Edelbrock Part Valley Cover is designed for use with Edelbrock BV3 cylinder heads and intake manifolds with a 10.2" deck height and 4.84" bore spacing. Chevrolet:Big-Block Mark IV:396 (6.6L)/402 (6.6L)/427 (7.0L)/454 (7.4L)/502 (8.2L)