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Diamond Street R Series 5.3L LS Pistons - Flat Top, LM7, 5.3L, Vortec

Diamond Street R Series 5.3L LS Pistons - Flat Top, LM7, 5.3L, Vortec

$670.00

New Release - Diamond's new R Series pistons are machined using their newest and most precise equipment. This price includes Diamond rings.  Please give us a call if you have any questions.

 Bore Stroke Rod C.D. Weight Pin CC's 62CC 70CC
3.780
3.622 6.098 1.331 Call .945 -2.0 10.2 9.3
3.780 3.622 6.125 1.304 Call .927 -2.0 10.2 9.3
  • 3D milling on piston crowns for ready to install finish
  • Valve pockets designed to work with most aftermarket cylinder heads
  • Offset pins for quiet operation
  • Moly skirt coating for friction loss and skirt wear protection
  • Side gas ports for better ring seal
  • Top ring down dimension: .250"
  • Ratios figured for .040 head gasket
  • Premium 1.0mm x 1.2mm x 2.8mm ring package included
  • Premium 8620 .185W wrist pins included
  • Valve pocket depth: 0.176" intake and .103" exhaust
  • 2618 material for High HP-NOS-Boost applications

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