Big Block Chevy Open/Closed Inverted Dome
Compatible with turbo, superchargers and nitrous. Special inverted design forgings feature CNC dome shape. Fits all 23° cylinder heads. Compatible with angle-milled heads. Valve reliefs will accomodate oversize valves and high-lift cams. HD series wristpins (174g) and spiral locks included. 1/16, 1/16, 3/16'' ring grooves. Includes contact reduction grooves & oil rail support.
Specs: Dome vol. -20cc, Compression Ratio (with 9.800'' deck height): 110cc - 8.7:1; 118cc - 8.4:1; 124cc - 8.2:1. 1.270'' C/H, 6.385'' Rod, 4.250'' Stroke. 8/pkg.
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WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.