Diamond Pistons HD Pin Sentra 180SX 200SX 240SX Silvia S13 S14 SR20DE SR20DET 87mm -14.0cc 8.7:1
is backordered and will ship as soon as it is back in stock.
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Description
Specs
Bore Diameter 87mm (+0.040in Over)
Compression Ratio 8.7:1
Rod Length 5.365in / 136.3mm
Stroke 86mm Standard
Pin H-13 .866in x 2.250in x .225in
Piston Features:
3D milling on piston crowns for ready to install finish
Offset pins for quiet operation
Moly skirt coating for friction loss and skirt wear protection
Side gas ports for better ring seal
Ratios figured for 88.5mm x .040 head gasket @ 8.315" Deck Height
Top ring down dimension: .280"
Premium 8620 .180W wrist pins chamfered for roundwire locks included
Premium 1.0mm x 1.2mm x 2.8mm( ring package included
Over-sized valve pockets - for larger than stock valve sizes
Valve pocket depth: 0.105" intake and 0.105" exhaust
2618 material for High HP/Boost applications
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