Block Halo Girdles Block Girdle with optional Halo Girdle The TA ... Performance block girdle is a must with any higher ... casting of the factory Buick big block has main webs that are approximately 3/ ... for stock and mildly built big blocks, but is far from what it should be with ... serious HP and RPM. Buick engineers used a combination of a conservative ... is stronger than the iron used in the block. The girdle requires installation by a ... the girdle is an integral part of the block. The main caps must be cut and machined ... the potential horsepower that these big blocks have. (Use of any type of girdled oil ... of security). Ask anyone using a TA block girdle that has had a rod bolt break ... mishap, and they will tell you that the block stayed together. All that was needed ... was to refurbish the engine and they were back to business. Why ...
the convenience of bolts for your big block Buick. Allows you to retorque your ... 9/16 hex head diameter (1/2 on small block and Nailhead). TA head bolts are cold- ... strength to the bottom end of your engine. Studs will draw down more evenly ... as bolts they provide less wear on block threads. All studs are thread rolled ... or competition build ups. Our big block main stud kits also include TA ... with 350 part numbers fit other small block and V6 applications, such as the 215, ... 225,231,300,340. We have made every attempt to note when ...