Bullet Pistons Flat Top Piston Set 3.905" Bore w/Rings -2.70cc for GM LS

Bullet Pistons GM LS flat top piston set for LS-Series engines. Features a 3.905in bore, 1.5 x 1.5 x 3mm ring grooves, and -2.70cc volume, forged from 2618 aluminum alloy for strength and durability. Includes 8 pistons, chromoly wrist pins, wire lock rings, and a ring set with gas-nitrated steel top rings, Napier 2nd rings, and soft nitride oil rings. Compression height 1.326in, designed for LS1/LS2/LS3 engines in street-strip or drag racing, offering improved horsepower and reduced friction with forged side relief and contact reduction grooves. Sold as a kit.