Wiseco Pro Tru forged pistons offer superior performance at an affordable price.  The Wiseco PT040H4 forged pistons are ideal for stock rebuilds using a standard 3.400 stroke crankshaft and 5.960 rods.

Wiseco PT040H4 Piston Application Notes:

• Bore: 3.840 (.040 over)
• Stroke: 3.400
• Rod Length: 5.960
• Compression Height: 1.825
• Dome Volume: -25cc
• Compression Ratio 46cc Heads: 9.1:1
• Compression Ratio 43cc Heads: 9.4:1

This Set of Wiseco Pistons and Rings Includes:

• 6 Forged Pistons
• 6 .940" Chrome Moly Piston Pins & 12 Spirolox
• Pressure Fed Piston Pin Oiling
• Precision Finished Piston Pin Holes
• CNC Machined Piston Domes
• Hastings Hi-Tensile Plasma Ring Set

Part Number: WIS PT040H4
Description: Complete Wiseco .040 Oversized Piston and Ring Kit for 3.8L Turbo Buick V6