A Target small-block has 4-bolt main caps ... flanges that improve its gasket sealing. The Bow-Tie intake has a standard Holley bolt pattern, so the Q-jet was set aside in favor of a replacement ...

All GM Performance Parts aluminum Bow Tie blocks feature splayed four-bolt ... Popular options include a stock wedge, B1 or Hemi head-bolt patterns, special lifter locations, a 48-degree raised ...

The restrictions include a 362ci (maximum) iron block, the first GM Bow-Tie Vortec big-port cylinder heads put into use (cast-iron and out-of-the-box stock save for thoughtful valve job ...