Edelbrock E-Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Edelbrock Heads - Pontiac V8 85492 COM08-414-8 Flame-Thrower EST

Flame-Thrower EST

Cold-Case Radiators ® is a division of Max Performance Inc

Top rings operate at higher temps and require slightly larger end gaps (4

hobby stock and bomber applications

Edelbrock E-Series Cylinder Head Bolt Kit - Hex Head - Chromoly - Black Oxide - Edelbrock Heads - Pontiac V8 85492 COM08-414-8 Flame-Thrower ESTEdelbrock E Series Cylinder Head Bolt Kit #85492 is designed for use on Pontiac 326 455 engines with Edelbrock Performer and Performer RPM Cylinder Heads #60569 #60599 and #60509 manufactured after 3 12 02. Note that Edelbrock Cylinder Heads for the Pontiac 389 455 engine require a special head bolt. The head bolt boss heights have been changed in the Pontiac cylinder head to eliminate problems with cracking at the upper head bolt boss end for high