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Forged Piston Set, Lotus Twin Cam Racing 83.5mm

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Forged Piston Set, Lotus Twin Cam Racing 83.5mm

Engineered in house and manufactured by CP/Carrillo, these motorsport grade forged pistons are designed to be used with a 72.75 mm stroke crankshaft and a "Long"  5.23" C to C length connecting rods (connecting rods not included). The dome height of .240" will typically result in a 12-1 compression ratio, depending on the cylinder head combustion chamber volume. Valve pockets accommodate oversize race valves. Typical use includes Formula B and other race applications.   

Modern rings packs ensure maximum sealing resulting in optimal power and performance. 

Engine Displacement Bore: 83.5mm x Stroke 72.75mm -  1596cc

Your engine block will require machining, contact us for details.

  • Made in the USA
  • Bore 83.5mm / 3.287"
  • Compression height 1.110"
  • Dome height .240"
  • Dome Volume 10.34 cc 
  • Pin diameter .812"
  • Pin Oiling feature
  • Piston Weight 313 grams  
  • Top Ring 1mm
  • Second Ring 1.2mm
  • Oil Ring 2.8mm
  • Set of 4


$1,099.00
Forged Piston Set, Lotus Twin Cam Racing 83.5mm
$1,099.00

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Description

Engineered in house and manufactured by CP/Carrillo, these motorsport grade forged pistons are designed to be used with a 72.75 mm stroke crankshaft and a "Long"  5.23" C to C length connecting rods (connecting rods not included). The dome height of .240" will typically result in a 12-1 compression ratio, depending on the cylinder head combustion chamber volume. Valve pockets accommodate oversize race valves. Typical use includes Formula B and other race applications.   

Modern rings packs ensure maximum sealing resulting in optimal power and performance. 

Engine Displacement Bore: 83.5mm x Stroke 72.75mm -  1596cc

Your engine block will require machining, contact us for details.

  • Made in the USA
  • Bore 83.5mm / 3.287"
  • Compression height 1.110"
  • Dome height .240"
  • Dome Volume 10.34 cc 
  • Pin diameter .812"
  • Pin Oiling feature
  • Piston Weight 313 grams  
  • Top Ring 1mm
  • Second Ring 1.2mm
  • Oil Ring 2.8mm
  • Set of 4