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CP Bullet Pistons - Ford 347 - 1.165 C/H - 4.125 Big Bore - Flat - -8.7cc - Dual Relief
CP Bullet Forged Pistons

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Available Part Numbers/Oversize

CPP-BF6120-030 - 4.125
CPP-BF6120-030 - 4.155

CP Bullet Series Pistons

Features Included:

Pistons manufactured from 2618 alloy for strength and durability

  • Balanced to + or – 1 gram
  • Dual forced pin oilers
  • Contact reduction grooves
  • Accumulator Grooves
  • Contemporary ring set included (Comes standard with 1.5mm x 1.5mm x 3.0mm ring pack that consists of High-grade Steel Gas Nitrided barrel faced tops with Taper Hook Groove Napier second rings and a 3-piece soft nitrided rail flex vent oils, specially designed for severe duty applications such as nitrous blowers and turbo engines.)
  • Forged side relief
  • Chromoly wrist pins with wire locks
  • FEA designed forging
  • Tight tolerances
  • USA made
  • Price includes pistons and oil rail spacers (as required), wrist pins, spiral locks and piston rings.

Item# Item Name Price Qty Add
CPP-BF6120-000 CP Bullet Pistons - Ford 347 - Flat - 4.125 Bore (.000) - -8.7cc
$0.00
CPP-BF6120-030 CP Bullet Pistons - Ford 347 - Flat - 4.155 Bore (.030) - -8.7cc
$0.00
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Technical Specs:
Item Code CPP-BF6120
Vendor CP Pistons
Product Type Pistons
Product Model Bullet Series
Nitrous 500 H/P
Forced Induction 25 lbs
Engine Displacement 347
Engine Family FORD - 302 Based V8
Material 2618-t61 Forged Aluminum
Base Bore 4.125
Stroke 3.250
Rod Length 5.400
Compression Height 1.165
Top Type Flat
Net Head Volume -8.7
Dome Height .000
Deck Thickness
Valve Pocket Location 20° Wedge/Twisted Wedge
Valve Pocket Cutters
Valve Pocket Depth .250 Intake - Same Plane Exhaust
Weight Without Pin 474
Wrist Pin Type 5100 Straight Wall
Wrist Pin Diameter .927
Wrist Pin Length 2.500
Wall Thickness .150
Wrist Pin Weight 118
Pin Lock Type Wire
Ring Grooves 1.5 1.5 3.0
Moly Ring Set TOT-CR2012
Steel Ring Set TOT-CS2012
Oil Rail Spacer No
Rings Included Yes
Ring Lands
Quantity Sold in sets of 8
Notes:




Compression Ratio:

 Cylinder Head Volume
Part Number Net cc 58cc 61cc 64cc 72cc
CPP-BF-6120-000 -8.7 10.65 10.28 9.93 9.11
CPP-BF-6120-030 -8.7 10.77 10.39 10.04 9.22
Computed at.010 deck and .041 gasket

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Pistons > CP Carrillo
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