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ACURA K24A WITH A K20A HEAD

  • Dome/Dish requires no deburring or preparation
  • 2618 T6 high tensile forged aluminum
  • JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
  • Dome and dishes feature smooth flowing radii for excellent flame travel.
  • 1.0 x 1.2 x 2.8mm ring widths.
  • .866 x 2.250 straight wall carbon steel wrist pin provided.
  • Pin fitting and wire locks included
  • Rings Now Included
ACURA K24A WITH K20A HEAD - ULTRA SERIES
Ultra Series Includes:

Grain Flow Optimized Forging
Lateral Gas Ports
Ceramic Crown Coating
Perfect Skirt Coating
Accumulator Groove
Double Pin Oiling
Upgraded 9310 Pins and locks
Carbon Steel Nitride Rings
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
361273 87.00 STD 99 152 29.87 50.7 11.3:1 -0.4 354 ULTRA F JG1004-3425
361274 87.50 0.50 99 152 29.87 50.7 11.3:1 -1.0 360 ULTRA F JG1004-3445
361275 88.00 1.00 99 152 29.87 50.7 11.3:1 -1.6 364 ULTRA F JG1004-3465


ACURA K24A WITH K20A HEAD - NEW ASYMMETRICAL FSR


Click here to see matching JE Pro Seal Head Gaskets!
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
309418 87.0 STD 99 152 29.87 50.7 9.0:1 -15.5 M, T F JG1004-3425
309421 87.0 STD 99 152 29.87 50.7 10.0:1 -7.4 M, T F JG1004-3425
309424 87.0 STD 99 152 29.87 50.7 11.5:1 2.0 M, T F JG1004-3425
338059 87.0 STD 99 152 29.87 50.7 13.5:1 9.0 M,N,U F JG1004-3425
345618 87.0 STD 99 152 29.87 50.7 14.2 12.4 U F JG1004-3425
338060 87.5 0.50 99 152 29.87 50.7 13.6:1 9.0 M,N,U F JG1004-3445
345619 87.5 0.50 99 152 29.87 50.7 14.2 11.9 U F JG1004-3445
309419 88.0 1.00 99 152 29.87 50.7 9.0:1 -17.1 M, T F JG1004-3465
309422 88.0 1.00 99 152 29.87 50.7 10.0:1 -8.7 M, T F JG1004-3465
309425 88.0 1.00 99 152 29.87 50.7 11.5:1 .8 M, T F JG1004-3465
338061 88.0 1.00 99 152 29.87 50.7 13.8:1 9.0 M,N,U F JG1004-3465
345620 88.0 1.00 99 152 29.87 50.7 14.2 11.5 U F JG1004-3465
309420 89.0 2.00 99 152 29.87 50.7 9.0:1 -18.7 M, T F JG1004-3504
309423 89.0 2.00 99 152 29.87 50.7 10.0:1 -10.1 M, T F JG1004-3504
309426 89.0 2.00 99 152 29.87 50.7 11.5:1 -.3 M, T F JG1004-3504
338062 89.0 2.00 99 152 29.87 50.7 14.0:1 9.0 M,N,U F JG1004-3504
317759 90.0 3.00 99 152 29.87 50.7 9.0:1 -21.0 M, T F JG1004-3543
317760 90.0 3.00 99 152 29.87 50.7 10.0:1 -12.3 M, T F JG1004-3543
317761 90.0 3.00 99 152 29.87 50.7 11.5:1 -2.2 M, V F JG1004-3543
338063 90.0 3.00 99 152 29.87 50.7 14.3:1 9.0 M,N,U F JG1004-3543


ACURA K24A2 WITH A K20A2 HEAD


Click here to see matching JE Pro Seal Head Gaskets!
Part # Bore Oversize Stroke
(mm)
Rod
(mm)
C/D
(mm)
Head CC's C/R With .040 Dome CC's Gram Footnote Skirt Included
Ring Set#
242866 87.0 STD 99 152 29.87 50.7 8.2:1 -22.7 312 T R
242858 87.0 STD 99 152 29.87 50.7 10.0:1 -6.3 316 M,V R
361263 87.0 STD 99 152 29.87 50.7 12.5:1 5.2 U F JG1004-3425
242194 87.0 STD 99 152 29.87 50.7 13.3:1 8.6 334 M,U R
361260 87.5 0.50 99 152 29.87 50.7 9.25:1 -15.9 304 T F JG1004-3445
361261 87.5 0.50 99 152 29.87 50.7 10.25:1 -8.1 319 T F JG1004-3445
361262 87.5 0.50 99 152 29.87 50.7 11.75:1 0.9 334 V F JG1004-3445
361264 87.5 0.50 99 152 29.87 50.7 12.5:1 4.6 U F JG1004-3445
242862 88.0 1.00 99 152 29.87 50.7 10.0:1 -7.6 325 M,V R
361265 88.0 1.00 99 152 29.87 50.7 12.5:1 4.1 U F JG1004-3465
242196 88.0 1.00 99 152 29.87 50.7 13.3:1 8.3 341 U R
361266 89.0 2.00 99 152 29.87 50.7 12.5:1 3.0 U F JG1004-3504
361267 90.0 3.00 99 152 29.87 50.7 12.5:1 2.0 U F JG1004-3543

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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