The number 2925 is a high performance feature packed small-block racing manifold for standard port location 23-degree cylinder heads. A taller profile with extra long runners that extend into the plenum offers increased volume. Edelbrock MANIFOLD SBC Super Victor II Edelbrock part #7808 Performer-Link timing chain is for use with Edelbrock or stock cams. They have a solid-bushing chain for a true bearing surface that rolls with the sprockets, eliminating chain stretch. Chevrolet:Small-Block Gen I:262 (4.3L)/265 (4.3L)/267 (4.4L)/283 (4.6L)/302 (4.9L)/305 (5.0L)/307 (5.0L)/327 (5.4L)/350 (5.7L)/400 (6.6L)
