- High-strength ac4b aluminium construction drastically reduces front-end engine weight.
- 185cc intake ports tuned to deliver strong mid-range torque and top-end horsepower.
- 61cc combustion chambers provide optimal compression efficiency.
- Bare setup permits complete valve, retainer, and spring customization.
- Perfect bolt-on performance casing for ford windsor 289, 302, and 351 v8 engines.
Cast from premium AC4B aluminium, these high-flow cylinder heads are crafted to transform Ford small-block power plants. Featuring a 185cc intake runner volume alongside a 61cc combustion chamber, they offer an ideal balance of mid-range torque and top-end performance while coming bare to suit personalized spring and valve packages.