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Diamond Pistons Nissan Sentra 180SX 200SX 240SX Silvia S13 S14 SR20DE SR20DET 86.5mm -6.5cc 9.6:1
Diamond Pistons Nissan Sentra 180SX 200SX 240SX Silvia S13 S14 SR20DE SR20DET 86.5mm -6.5cc 9.6:1
Regular price
$1,596.00
Regular price
$1,773.00
Sale price
$1,596.00
Unit price
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per
Quick Info
SKU: 83064-4
Category: 200SX S13 PS13 S14 S15
Tags:
200SX S13 PS13 S14 S15
DATSUN 240Z / 260Z / 280Z
ENGINE BLOCK INTERNALS
SR20
Specs
Bore Diameter 86.5mm (+0.020in Over)
Compression Ratio 9.6:1
Rod Length 5.365in / 136.3mm
Stroke 86mm Standard
Pin .866in x 2.250in x .180in
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