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EJ205 JE Pistons
JE Pistons are designed specifically for high horsepower racing engines and are the piston of choice for top BC sponsored racers such as Rhys Millen, Andrew Comrie-Picard, Chris Rado, Robbie Nishida and Norris Prayoonto. All JE Pistons include high strength 2618-T6 alloy forgings, JE Pro Seal Rings, premium wrist pins and locks. JE Piston Kits are engineered to handle the stresses associated with all BC stroker kits and arrive ready to install.
  • Specifically designed for high horsepower engines
  • Arrive ready to install
  • 2618 T6 forged aluminum
  • Proprietary skirt designs are compatible with increased side loading associated with high RPM and increased stroke
  • Dome and dishes feature smooth flowing radii for excellent flame travel
  • Valve reliefs designed to clear BC camshafts
  • Premium pins and locks included
  • JE Pro Seal Rings included
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head
CC's
C/R With
.040"
Dome / Vol
(cc)
Gram Footnote Ring Set Shop Status
JE314437 92.00 STD 75.0 130.5 32.7 48 8.5:1 -11.0 359 T JG1004-3622 In-Stock
JE314438 92.50 0.50 75.0 130.5 32.7 48 8.5:1 -11.7 363 T JG1004-3642 In-Stock
JE314439 93.00 1.00 75.0 130.5 32.7 48 8.5:1 -12.4 367 T, M JG1004-3661 In-Stock
JE314440 92.00 STD 75.0 130.5 32.7 48 9.5:1 -3.2 379 T JG1004-3622 In-Stock
JE314441 92.50 0.50 75.0 130.5 32.7 48 9.5:1 -3.8 382 T JG1004-3642 In-Stock
JE314442 93.00 1.00 75.0 130.5 32.7 48 9.5:1 -4.4 385 T, M JG1004-3661 In-Stock
JE314446 92.00 STD 79.0 130.5 30.7 48 8.5:1 -14.6 350 T, M JG1004-3622 In-Stock
JE314447 92.50 0.50 79.0 130.5 30.7 48 8.5:1 -15.3 353 T, M JG1004-3642 In-Stock
JE314448 93.00 1.00 79.0 130.5 30.7 48 8.5:1 -16.0 356 T, M JG1004-3661 In-Stock
JE314449 92.00 STD 79.0 130.5 30.7 48 9.5:1 -6.4 338 T, M JG1004-3622 In-Stock
JE314450 92.50 0.50 79.0 130.5 30.7 48 9.5:1 -7.0 341 T, M JG1004-3642 In-Stock
JE314451 93.00 1.00 79.0 130.5 30.7 48 9.5:1 -7.5 344 T, M JG1004-3661 In-Stock
EJ255 / EJ257 BLOCK WITH EJ20 HEAD - JE Pistons
JE Pistons are designed specifically for high horsepower racing engines and are the piston of choice for top BC sponsored racers such as Rhys Millen, Andrew Comrie-Picard, Chris Rado, Robbie Nishida and Norris Prayoonto. All JE Pistons include high strength 2618-T6 alloy forgings, JE Pro Seal Rings, premium wrist pins and locks. JE Piston Kits are engineered to handle the stresses associated with all BC stroker kits and arrive ready to install.
  • Specifically designed for high horsepower engines
  • Arrive ready to install
  • 2618 T6 forged aluminum
  • Proprietary skirt designs are compatible with increased side loading associated with high RPM and increased stroke
  • Dome and dishes feature smooth flowing radii for excellent flame travel
  • Valve reliefs designed to clear BC camshafts
  • Premium pins and locks included
  • JE Pro Seal Rings included
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head
CC's
C/R With
.040"
Dome / Vol
(cc)
Gram Footnote Ring Set Shop Status
JE291059 99.50 STD 79.0 130.5 30.7 48 8.5:1 -25.5 411 T JG4904-3917 In-Stock
JE296349 99.75 0.25 79.0 130.5 30.7 48 8.5:1 -26.0 413 T,M JG4904-3927 In-Stock
JE291060 100.00 0.50 79.0 130.5 30.7 48 8.5:1 -26.4 416 T JG4904-3937 In-Stock
JE325249 99.50 STD 79.0 130.5 30.7 48 9.5:1 -16.4 411 T JG4904-3917 In-Stock
JE325250 99.75 0.25 79.0 130.5 30.7 48 9.5:1 -16.7 414 T JG4904-3927 In-Stock
JE325251 100.00 0.50 79.0 130.5 30.7 48 9.5:1 -17.0 416 T JG4904-3937 In-Stock
EJ205 CP Pistons
CP pistons are designed for oversized valves, high lift camshafts and available in a variety of compression ratios and bore sizes. All of our products represent the highest quality and are engineered for maximum power. Pistons come with wrist pins, pin fitted, and locks (except for Subaru).
  • Dedicated forgings
  • Balanced to + or - 1 gram
  • Wrist pins provided at no cost
  • Pin fitting provided at no cost
  • Accumulator Grooves
  • Dual forced pin oilers
  • Pick lock grooves
  • Fully CNC machined
  • USA Made
Part # Bore Oversize Stroke
(in)
Rod
(in)
C/D
(in)
C/R With
.040"
Dome / Vol
(cc)
Gram Footnote Ring Set Shop Status
CP7399 3.622 (92.0mm) STD 75mm 5.136" 1.285 8.5 -8.2 365.0 1,2,10 RS1317-3622-0 In-Stock
CP7400 3.642 (92.5mm) +0.5mm 75mm 5.136" 1.285 8.5 -8.9 367.0 1,2,10 RS1317-3642-0 In-Stock
CP7401 3.661 (93.0mm) +1.0mm 75mm 5.136" 1.285 8.5 -9.5 370.0 1,2,10 RS1317-3661-0 In-Stock
619.749.9018 ph
619.749.9128 fx
Some products listed are not legal for sale or use on emission controlled motor vehicles, RPM ranges vary on application.Warranty Information Copyright © Brian Crower Inc. All rights reserved.   Follow runBC on Twitter