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Recent Addition more
Piston Liner Set Twinspark 85.0mm 11.5:1 DISH DOME ASYMMETRIC SKIRT
Piston Liner Set Twinspark 85.0mm 11.5:1 DISH DOME ASYMMETRIC SKIRT
$1,147.00
$995.00
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Piston Set 1750 81mm 11.5 Big Valve 1mm Over, 1830cc SPECIAL PRICE - FREE UPGRADES
[JE81PS11.5-1]
$630.00 $575.00

SPECIAL PRICE - FREE UPGRADES - ONE SET ONLY.

This piston set INCLUDES:

  • Upgrade to light weight pins (77 grams).  $80.00 VALUE INCLUDED.
  • Upgrade to Total Seal gapless second ring set.  $133.50 VALUE INCLUDED.

Our 81mm, 11.5:1 1750 flat dome piston set was developed while winning three SCCA National Championships. Deeper and larger diameter valve reliefs to accommodate race cams and oversize valves. The standard 80mm liners can be bored to 81mm.

  • Compression of 11.5:1 is measured with standard head of 112mm height and 1.4mm Reinze gasket.   WARNING:  .25mm milling = +.25:1 compression increase.  Customer should submit actual head chamber volume for absolute accuracy.
  • Deeper valve relief to accomodate most performance cams.
  • Larger diameter valve reliefs will accommodate oversize 42.5mm intake and 38mm exhaust valves.

For more information, please visit this product's webpage.
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Spruell Motorsport Alfa is your source for performance parts for Alfa Romeo.
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