SCREW HEAD ENGINE GMC (14)
Cylinder head bolt GMC engine (14 pieces)
Set of 14 pieces
Complete set of 14 cylinder head bolts for the GMC 270 ci (4.4L) inline six engine as used in WWII GMC CCKW 2½-ton 6x6 lorries and DUKW amphibious vehicles. These essential fasteners ensure correct cylinder head sealing and require precise assembly according to proper torque specifications and sequence.
Application GMC 270 motor | Set contents 14 stuks |
Vehicle GMC CCKW / DUKW | Type Cylinder head bolt |
Features
- Complete set of 14 cylinder head bolts
- Suitable for GMC 270 ci (4.4L) inline six engine
- Essential component during cylinder head overhaul
- Requires precise assembly according to specifications
- Indispensable for engine maintenance and overhaul
★ When replacing cylinder head bolts, it is crucial to observe the correct torque specifications and tightening sequence. For the GMC 270 engine, various specifications are known depending on production year and bolt type.
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
This part fits:
| Model | Years |
|---|---|
| GMC | |
| GMC CCKW 352 (short wheelbase) | 1941, 1942, 1943, 1944, 1945 |
| GMC CCKW 353 (long wheelbase) | 1941, 1942, 1943, 1944, 1945 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 9-801 — War Department Technical Manual — only for the GMC CCKW-352 & 353 (2½-ton 6×6)








