NEW COMPLETE CYLINDER HEAD GM454 GVI - L29
New cylinder heads for GM454 7.4 Litre L29 type engines after 1998
Features :
- Passage of the closed crossover L29
- Oval intake passage
- Oval water passage on the cylinder head gasket side
- No rocker arm nut but a screw
Applications Mercruiser, Volvo, Crusader...












