Carrillo BLS1012-005 Bullet Series LS Forged Piston Set 4.005" Bore 3.622" Stroke

The Carrillo BLS1012-005 is a complete forged piston and ring kit from CP-Carrillo's Bullet Series, engineered specifically for GM LS engines with 15° cylinder heads. This high-performance piston set features a 4.005" bore diameter, 3.622" stroke, and a -2.7cc flat top design, making it ideal for naturally aspirated, supercharged, turbocharged, or nitrous oxide applications.

Key Specifications:

• Bore: 4.005" (101.727mm)
• Stroke: 3.622"
• Compression Height: 1.300"
• Dome Volume: -2.7cc flat top
• Rod Length: 6.125"
• Wrist Pin: 0.927" x 2.250" with 0.180" wall thickness
• Ring Pack: 1.5mm steel gas nitride top ring, 1.5mm Napier second ring, 3.0mm oil ring

Construction and Features:

• Manufactured in the USA from 2618 forged aluminum alloy for exceptional strength and durability
• Computer-designed forgings with tight tolerances and rigorous quality control
• Special skirt design reduces piston noise and slap
• Compatible with all GM LS 15° heads (4.8L, 5.3L, 5.7L, 6.0L, 6.2L engines)
• Complete kit includes pistons, rings, and wrist pins
• Suitable for high-performance forced induction and power adder applications

CP-Carrillo Bullet Series pistons deliver professional-grade quality at an affordable price point, incorporating the same manufacturing processes, machines, and tooling used for premium CP-Carrillo race pistons. This piston set provides excellent value for engine builders seeking reliable performance without compromising quality.