Enginetech P50958STD Flat Top Piston Set for GM 4.8L 5.3L V8 Engines

The Enginetech P50958STD is a complete 8-piece flat top piston set designed for General Motors 4.8L and 5.3L V8 engines. This standard bore (STD) piston set delivers OE-quality performance for engine rebuilds and replacements in GM trucks and SUVs.

Key Specifications:

• Bore Diameter: 3.780 inches (96.00mm)
• Compression Height: 1.339 inches
• Piston Pin Outside Diameter: 0.9435 inches
• Flat top design for stock compression ratios
• Floating pin configuration
• Anodized head for improved durability and heat resistance
• Coated skirt reduces friction and wear

Premium Construction Features:

• Manufactured with state-of-the-art materials to meet or exceed OE specifications
• Superior size and weight grading within each set for balanced performance
• Pistons decked 0.010" to 0.020" to compensate for oversized bores and head/deck milling
• Advanced treatments including skirt coatings and anodized heads as required
• Available in multiple oversizes: STD, 0.25mm, 0.50mm, 0.75mm, and 1.00mm

Enginetech has been a trusted name in engine rebuilding since 1982, specializing in high-performance pistons for domestic, import, and high-performance applications. Each piston set includes superior quality control with precise dimensional tolerances for professional engine builders and serious DIY mechanics. Backed by a 12-month/12,000-mile warranty on stock replacement parts.