J W Performance 92453-157 "Ultra-Bell" Powerglide to SBF(157 tooth)
The J.W. Performance Ultra-Bell is one of several examples of out leading technology. Designed not only to be a SFI certified flexplate shield, The Ultra-Bell allows special motor and transmission combinations to be easily mated together. This one piece cast aluminum bellhousing, which is 600 times stronger than a stock bellhousing, can withstand even the most severe tire shake and it fits under stock floorboards. Installation of the Ulra-Bell is easily done by removing the stock bellhousing and bolting the Ultra-Bell to the front pump with the high-grade bolts supplied.