For Chevrolet K10 Pickup Automatic Transmission Modulator Valve 37114KKFR
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″. 1968 Chevrolet K10 Pickup 6.5L V8. 1968 Chevrolet K10 Pickup 5.0L V8.