JE Pistons BBC FT HD/BLOWN Set of 8 Pistons

JE Pistons are forged racing pistons, designed, forged, and machined in-house with 70+ years of experience. They are engineered for top-level motorsports, featuring full billet construction, EN plating, and purpose-designed coatings. This set of 8 pistons is for Chevrolet Big Block engines, compatible with forced induction or nitrous (except 1.120 CD). Valve reliefs accommodate oversized valves and long duration, tight lobe separation cams. Compression height is calculated using a 9.780" block height with zero deck clearance. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. Fits both open and closed chamber cylinder heads, including angle milled versions.