Carrillo BO7010-068 Forged Piston Set for Oldsmobile Bore - 374ci 4.125

The Carrillo BO7010-068 is a high-performance forged piston set designed specifically for Oldsmobile 374 cubic inch engine builds. These precision-engineered pistons feature a flat top design with a -1.44cc valve relief, optimized for maximum compression and power output.

Key Specifications:

• Bore Size: 4.125 inches
• Stroke: 3.500 inches
• Compression Height: 6.000 inches (rod length)
• Dome Style: Flat top with -1.44cc valve relief
• Valve Relief Angle: 6 degrees (All valve configuration)
• Application: Oldsmobile V8 engines

Carrillo pistons are manufactured from high-quality forged aluminum alloy, providing superior strength and durability under high-performance and racing conditions. The flat top design with minimal valve relief offers an excellent balance between compression ratio optimization and valve clearance, making these pistons ideal for naturally aspirated and forced induction applications. Each piston is precision-machined to exacting tolerances to ensure proper ring seal, reduced friction, and maximum power transfer.

These pistons are designed to work with connecting rods having a 6.000-inch center-to-center length and are specifically engineered for the Oldsmobile engine platform's unique specifications.