Diamond Racing LS7 Forged Piston Set: 4.13" Bore, 4.00" Stroke, Factory LS7 6.077" Rod Length, 1.163" CD, -3.84cc Flat-Top

Chevy LS7, Bore 4.130, Stroke 4.000, Rod Length 6.077, Flat Top -3.84cc, Set of 8

• 3D milling on piston crowns for ready to install finish
  
• Inboard forging design for maximum strength
  
• 1.2mm x 1.2mm x 3.0mm ring package (rings included)
  
• Premium 8620 .9252x2.500 .180 wall wrist pins chamfered for Roundwire locks, locks included
  
• Moly skirt coating for friction loss and skirt wear protection
  
• Valve pockets designed to work with most aftermarket cylinder heads
  
• Valve pocket depth: 0.176" intake and .105" exhaust
  
• Includes oil ring
• support rail Compression Ratio:
  -- 70cc 11.5:1
  -- 72cc 11.3:1

Includes Pins & Ring Set