SFI Certified 4.1

The JW Ultra-Case transmission solves the weak link in Powerglide transmissions. Virtually every product included in this transmission is manufactured by J.W. Performance to provide strength and reliability. Includes Ultra-Case, New 1.80 aftermarket gear set, SFI certified deep-pan, hardened steel input shaft with turbo splines, red lined band, pro-tree brake, Raybestos clutches, and a steel hub. Ultra-Bell sold separately (not included).

Note: Speedometer drive gear and driven gear not included.