JEEP 6CYL NEW FULL

ProMaxx Performance developed/designed this cylinder head from the OE casting 331. This is a direct bolt on cast iron cylinder head to replace your factory casting.

Jeep 4.0 L6 Cylinder Head
CHEROKEE, COMANCHE, GRAND CHEROKEE, WRANGLER
Year: 1991 – 2004
Engine Size: 4.0L in line 6
Cast # 0331, 0630, 7120