Head is 1-1/2" square x 1/2" thick

All Models (By Engine) — 1968-1969 — Cummins V8E-235

63 (2 5/8) in 67 mm Yoke Bore 1 3/8-21 SPLINE Connection 1 Type SPRING-LOK HP@1000RPM 58 HP 43 kilowatts HP@540RPM 38 HP 28 kilowatts Centerline to End Dim 4

1380 — 1980-1983 — 8065

Valvetrain Kit, Valve Train Ih 400 Series for Ih 540, 915, 1066+ ST863 Head is 1-1/2" square xAftermarket Kit for Ih. Direct replacement for Maxiforce part NVK400. Fits These Models Ih LOADER: 540 COMBINE: 1460, 1470, 1480, 1660, 1680, 915 TRACTOR: 1066, 1086, 1466, 1486, 1566, 1586, 3388, 3588, 3788, 4166, 4186, 4366, 4386, 5088, 5288, 5488, 6388, 6588, 6788, 7288, 7388, 7488 DOZER: TD15C Compatible Engines IH DT414 IH DT436 IH DT466 Please verify the OEM reference number and equipment fitment before ordering.