For 1975-1986 Chevrolet C30 Automatic Transmission Modulator Valve 79772RNVY
Notes: Automatic Transmission Modulator Valve — 1 Red Stripe; 3.21:1, 3.40:1, 3.73:1, or 4.11:1 Ratio; Adj 12.5-18 – Eda 1.75 – Red Stripe; Length: 2.959″. 1985 Chevrolet C30 5.7L V8 THM400. 1985 Chevrolet C30 6.2L V8 THM400.