1968 68 PONTIAC GTO FIREBIRD 400 428 CYLINER HEADS 16 RAM AIR H/O TRANS AM

Description

This is a pair of #16 cylinder heads that were used on 1968 Pontiac GTO Grand Prix and Firebird models. These heads were rebuilt a couple years ago and pulled from a running engine. They have matching date codes of A178 January 17 1968. These are said to be one of Pontiacs best flowing heads for maximum power. They were used mostly on the High Output H/O 400s and 428 also used on some Ram Air engines. Please view the pictures to see that these large valve heads are in very clean, nearly fresh condition. These have the 7/16 rocker studs Valve guide plates and valves all still installed. These were used on some of Pontiacs highest horsepower engines such as 428 390 horsepower H/O engine.