Mahle MS PowerPak LS 4.070 Bore 4.000 Stroke 5.8cc Flat Top Piston Kit

LSX Mahle Pistons, LS1 LS2 LS3 LS7, Bore 4.070, Stroke 4.000, Rod Length 6.125, -5.8cc Flat Top, 428 grams, .927 Pin, 1.110 Pin Height, Set of 8 Pistons and Rings Included.

Mahle Motorsports LSX Combo Pistons with combination valve pockets that will fit LS1, LS2, LS3 and LS7 style cylinder heads. Mahle LSX combo pistons were designed for high output, naturally aspirated, and power adder applications with versatility and budget in mind.

Mahle pistons offer the following features:

• High strength, 2618 aluminum alloy with a slipper skirt forging
• HV385 Coated steel 1.0mm top, Napier 1.0mm 2nd and 2.0mm Oil ring set
• Top ring land down .250 and .200 2nd land thickness
• Phosphate coated and MAHLE's GRAFAL® skirt coating to reduce drag and wear
• Combination valve pocket, Fits LS1, LS2 LS3/L92 15 degree, and LS7 12 degree heads
• Compression Ratio 65cc 10.7:1
• Compression Ratio 70cc 10.1:1
• Compression Ratio 72cc 9.9:1