Campbell Enterprises Header
Shop By Vehicle
Shop By Brand
Search For Parts
LiveZilla Live Chat Software

CP Pistons Dodge Plymouth Chrysler Mopar 440 Forged CP Piston Sets

Forged Mopar Dodge Plymouth Chrysler CP Pistons Racing Pistons

CP Pistons, for those that demand the ultimate in engine performance!



CP Pistons is dedicated to producing the highest quality 440 Mopar racing components in the industry. CP Pistons are for those wanting the absolute best possible forged piston for their Dodge, Plymouth, Chrysler, Mopar big block 440 high performance racing engine. CP Pistons supply components to top level competitors in NASCAR, Formula One, NHRA, IHRA, NMCA, CASCAR, the IRL and many other premier racing series. CP Pistons manufacturing is handled totally in house which enables them to produce a superior product. CP is committed to designing and producing the highest quality, best performing 440 pistons on the market.


Mopar CP Pistons

Mopar 440 forged CP Pistons sets are available in both flat top and dome top designs, for stock 440 stroke engines and stroker engines. All of the sets listed below feature:

  • Wrist pins and pin fitting included
  • Accumulator groove included
  • Double pin oilers are force fed from the oil ring
  • Large valve relief depths and diameters allow for high lift cams and oversized valves
  • Piston sets are balanced to +/- 1 gram
  • Pin lock grooves included to ease lock removal
  • Fully CNC Machined
  • Double spiral locks included


CP Pistons Mopar Chrysler Plymouth Dodge 440 Piston Sets and Mopar 500 Stroker Pistons

  • Stock 440 bore size is 4.320" 
  • Stock 440 stroke is 3.750"
  • Ring grooves are 1/16", 1/16", 3/16"
  • Wrist pin size is .990 x 2.750
  • Rod Length 6.760
  • Compression based on block with a deck cut .010" and .039" compressed head gasket
  • The 4.150" stroker crankshaft builds a 500 cube engine at .030 oversize
  • FT = Flat Top
  • DM=Dome Top
  • CH = Compression Height This is the measurement from the centerline of the piston pin bore to the top flat part of the piston
  • Wt = Piston weight in grams
  • Piston ring sets listed are Plasma Moly File Fit
Piston Set Part # Bore Size Crank
CH Wt ccs type CR with cylinder head
chamber volume of:
Piston Ring Set
80cc 88cc
cp s4020 4.350
2.060 612 -6 FT 10.3-1 9.6-1 ts cr6490-35
cp s4010 4.350
1.860 583 -6 FT 11.3-1 10.5-1 ts cr6490-35
cp s4011 4.375
2.060 627 -6 FT 10.4-1 9.7-1 ts cr9190-125
cp s4021 4.375
1.860 599 -6 FT 11.4-1 10.6-1 ts cr9190-125
cp s4000 4.350
2.060 638 8.3 DM 12-1 11-1 ts cr6490-35
cp s4001 4.375
2.060 653 8.3 DM 12.1-1 11.1-1 ts cr9190-125


Links to related sections of our website:

CP Pistons Index Page





Campbell Enterprises Performance Parts | About | Contact Info | Privacy Policy | Terms
copyright © Motorsports Parts Corporation T/A Campbell Enterprises. All rights reserved