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4.040" BORE, FLAT TOP, 3.750" STROKE, 5.700" ROD, 1.425" COMP HEIGHT

Price
$529.99
SKU:
MTRPF4040425
Brand:
Shipping:
Calculated at checkout


Product Description

  • BORE SIZE: 4.040"

  • STROKE: 3.750"

  • CUBIC INCH: 385

  • DOME: Flat Top -5cc Valve Pocket

  • ROD LENGTH: 5.700"

  • COMPRESSION HEIGHT: 1.425"

  • WEIGHT: 456 Grams

  • RINGS: 1.5mm 1.5mm 3.0mm

  • RINGS INCLUDED: No (available in options)

  • WRIST PIN: .927" Diameter

  • MATERIAL: Forged 

  • COATED: No

  • COMPRESSION RATIO: 11.3:1 (64cc)

  • Slipper Skirt Design
  • Ultra Flat Ring Grooves
  • Accumulator Grooves
  • 4032 Low Expansion Alloy
  • Forced Pin Oiling
  • CNC Machined Finished Pin Bores
  • Hand Deburred
  • Race proven Round Wire Locks


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