Now no more waiting for custom pistons. These pistons are specifically designed to handle the 7000+ horsepower generated by Top Fuel engines. They come Kool Coated at no extra charge. The ring grooves are precision machined to accept Dykes D017 top
rings, 1/16 second ring, and 3/16 oil rings. Pins, buttons, and rings must be purchased separately.
Pin fitting (1.156 pin diameter)