PCM 40A (1.23:1) & 40I (1:1) Transmissions with Ford 302 & 351 engines and GM 5.0L, 5.7L and 6.0L engines. This is the new style stronger damper plate than R140016 (old). 15 spline input shaft (Made in USA).
GM Small Block with ZF Hurth Transmissions (Heavy duty). This damper raises the mounting bolts heads about 1/4" and Indmar bellhousings may have to be ground slightly for clearance. Hurth V-drive only, not for ZF45 (HSW 450 D) use Item # 1516.
GM 5.0L/305, 5.7L/350 with Borg Warner Velvet Drive and Hurth 450D/ZF45D transmissions with 26 splines (Manufactured by Sach's). Standard plate recommended for direct drive ski boats. Heavily weighted boats should consider Item #12815. This triangular shape replaces round style damper plates with no problems.