When Chevy dropped the 427ci LS7 on the performance ... As the first of the rectangle-port cylinder heads that subsequently came through the years (i.e. LS3, L92), the LS7 cylinder head still ...

The EQ Magnum cylinder heads are available for both the factory LA-series and later Magnum Mopar small-block engines. EQ's part number CH318B head is machined with the LA-seriesstyle intake ...