Forged Piston Set, 390 Aluminum Alloy, T6 Heat-Treated

The Keith Black KB167-030 piston set is engineered for high-performance applications, including marine, drag race, circle track, street, and towing builds. Constructed from a durable 390 aluminum alloy and heat-treated to T6 standards, these pistons offer 30% greater strength compared to conventional pistons. Key specifications include a bore of 100.076mm (3.940 inches), a stock stroke, a rod length of 6.123 inches, and a pin diameter of 0.984 inches. The piston style is flat top with two valve reliefs, and the piston head volume is +5.00cc. These pistons are fully machined with a triple spiral lock ring and CNC-machined pin. This set is designed for Chrysler 318 cubic inch V8 engines. The specified year range for compatibility is 1957-2003.