BILLET ALUMINUM PUMP COVER W/ 27 SPLINE BOLT-IN STATOR SHAFT, ADJ REGULATOR, USED W/ 1-1/8" 35 SPLINE INPUT SHAFT, LOCK UP

The Coan Racing CCP-0228677E-LU pump cover assembly is a high-performance, billet aluminum upgrade designed for Turbo Hydramatic 400 transmissions equipped with a 1-1/8", 35‑spline input shaft, lock up. Featuring a bolt-in stator shaft with 27‑splines, crafted to enhance structural integrity and ensure smooth rotor drive engagement. The entire assembly includes an adjustable pressure regulator, allowing fine-tuned hydraulic control and shift firmness without requiring additional parts. Lightweight and compact, this pump cover delivers improved oil flow and pressure regulation in demanding racing and street-build environments.

With bolt-in design and superior materials throughout, the CCP-0228677E-LU provides a rugged, efficient solution for builders seeking enhanced durability, fluid management, and performance in TH400 setups.