Nitrous Oxide 0.500 Polished Billet Square Bore Perimeter Injection Spacer Plate Speedmaster aluminum LS valve covers

Speedmaster aluminum LS valve covers will give your LS series engines a totally new look

These Speedmaster Gear cross pins and shafts are made for some of the PCE-designed ring and pinion sets that need aftermarket cross pins and shafts to work with their parts

Manufactured from billet steel

These rear-ends have a reputation for being tough to handle the abuse of Circle Track racing

Nitrous Oxide 0.500 Polished Billet Square Bore Perimeter Injection Spacer Plate Speedmaster aluminum LS valve coversThese Speedmaster perimeter plates employ multiple injection points to ensure that a perfectly atomized, cylinder to cylinder balanced blend of fuel and nitrous reaches your engine. The technology eliminates nitrous delivery imbalance, the major drawback with spray bar type nitrous systems. The plates are manufactured from aluminum and are anodized for protection.