Wiseco Forged Piston Kits - Acura/Honda

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877

.
Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need

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Call toll free to purchase at: 1-866-700-5877.

Shelf-Stock Forged Pistons. Sold complete with pistons, rings, wrist pins and circlips. (piston kits))

  • ArmorGlide® SKIRT COATING INCREASES POWER AND REDUCES PISTON ROCK.
  • STRUTTED FORGING FOR IMPROVED STRENGTH
  • 2618 AEROSPACE ALLOY FOR SUPERIOR STRENGTH

Acura /Honda B-Series

ACURA / HONDA D-Series

ACURA / HONDA F-Series

ACURA / HONDA H-Series

ACURA / HONDA K-Series

ACURA / HONDA L-Series

ACURA / HAONDA R-Series









ACURA / HONDA B-Series



Acura /Honda B16A • Civic SI 1993-2001 (must use at least a .040” thick gasket)

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Includes .225” wall tool steel pins: S733 $34.94 21mm - .827 x 2.002
K673M81AP $925.92 81.00 3.189 Std. 3.047 77.4mm 5.287 134.3mm 1.181 30mm  42.7  -8cc 0.040 1.0mm .0005 .013mm 7.992 203mm  8.1 8100XX $39.02 289 1, 2, 3
K673M815AP $925.92 81.50 3.209 0.020  8.2 8150XX $39.02 295
K673M82AP $925.92 82.00 3.228 0.040  8.3 8200XX $37.68 303
Includes .200” wall tool steel pins: S750 $18.78 21mm - .827 x 2.362
K649M84 $814.00 84.00 3.307 0.080 3.047 77.4mm 5.287 134.3mm 1.181 30mm  42.7 -10cc  0.040 1.0mm .0005 .013mm 7.992 203mm  8.3 8400XX $39.02 320 1, 3
K649M845 $814.00 84.50 3.327 0.100  8.4 8450XX $37.68 326
K649M85 $814.00 85.00 3.346 0.120  8.5 8500XX $37.68 332
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K542M81AP $925.92 81.00 3.189 Std. 3.047 77.4mm 5.287 134.3mm 1.175 29.85mm  42.7 -2.4cc FT  0.040 1.0mm .0065 .17mm 7.992 203mm  8.8 8100XX $39.02 280 1, 3
K542M8125AP $925.92 81.25 3.199 0.010  8.8 8125XX $39.02 281
K542M815AP $925.92 81.50 3.209 0.020  8.9 8150XX $39.02 285
K542M82AP $925.92 82.00 3.228 0.040  9.0 8200XX $37.68 296
K623M84 $731.51 84.00 3.307 0.080 3.047 77.4mm 5.287 134.3mm 1.181 30mm  42.7 -2.3cc FT  0.040 1.0mm .0005 .013mm 7.992 203mm  9.4 8400XX $39.02 296 1, 3
K623M845 $731.51 84.50 3.327 0.100  9.4 8450XX $37.68 302
K567M84AP $925.92 84.00 3.307 0.080 3.047 77.4mm 5.287 134.3mm 1.181 30mm  42.7  2cc 0.040 1.0mm .0005 .013mm 7.992 203mm  10.1 8400XX $39.02 288 1, 3
K567M8425AP $925.92 84.25 3.317 0.090  10.2 8425XX $39.02 292
K567M845AP $925.92 84.50 3.327 0.100  10.2 8450XX $37.68 294
K567M85AP $925.92 85.00 3.346 0.120  10.3 8500XX $37.68 300
K566M81AP $925.92 81.00 3.189 Std. 3.047
77.4mm
5.287
134.3mm
1.185
30.1mm
 42.7  5cc 0.040
1.0mm
+.0035
+.009mm
7.992
203mm
 10.4 8100XX $39.02 275 1, 2, 3
K566M8125AP $925.92 81.25 3.199 0.010  10.4 8125XX $39.02 279
K566M815AP $925.92 81.50 3.209 0.020  10.5 8150XX $39.02 281
K566M82AP $925.92 82.00 3.228 0.040  10.6 8200XX $37.68 287
K593M81AP $925.92 81.00 3.189 Std. 3.047
77.4mm
5.287
134.3mm
1.181
30mm
 42.7  8.3cc 0.040
1.0mm
.0005
.013mm
7.992
203mm
 10.9 8100XX $39.02 270 1, 2, 3
K593M8125AP $925.92 81.25 3.199 0.010  11.0 8125XX $39.02 270
K593M815AP $925.92 81.50 3.209 0.020  11.0 8150XX $39.02 278
K593M82AP $925.92 82.00 3.228 0.040  11.1 8200XX $37.68 281
K594M84AP $925.92 84.00 3.307 0.080 3.047
77.4mm
5.287
134.3mm
1.181
30mm
 42.7  8.3cc 0.040
1.0mm
.0005
.013mm
7.992
203mm
 11.5 8400XX $39.02 275 .
K594M8425AP $925.92 84.25 3.317 0.090  11.6 8425XX $39.02 276 1, 3
K594M845AP $925.92 84.50 3.327 0.100  11.6 8450XX $37.68 279
K594M85AP $925.92 85.00 3.346 0.120  11.7 8500XX $37.68 286
K594M855AP $925.92 85.50 3.366 0.140  11.9 8550XX $37.68 292
K594M86AP $925.92 86.00 3.386 0.160  12.0 8600XX $39.02 297

***84.00mm and larger require sleeved engine block


Honda B17A1 • Integra GSR 1992-1993 (must use at least .040” thick gasket)

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Includes .225” wall tool steel pins: S733 $34.94 21mm - .827 x 2.002
K673M81AP $925.92 81.00 3.189 Std. 3.205
81.4mm
5.287
134.3mm
1.181
30mm
 42.7 -8cc  0.040
1.0mm
.0005
.013mm
7.992
203mm
 8.4 8100XX $39.02 289 1, 2, 3
K673M815AP $925.92 81.50 3.209 0.020  8.5 8150XX $39.02 295
K673M82AP $925.92 82.00 3.228 0.040  8.6 8200XX $37.68 303
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K542M81AP $925.92 81.00 3.189 Std. 3.205
81.4mm
5.208
132.3mm
1.175
29.85mm
 42.7

-2.4cc FT 
0.040
1.0mm
.0065
.17mm
7.992
203mm
 9.2 8100XX $39.02 280 1, 3
K542M8125AP $925.92 81.25 3.199 0.010  9.2 8125XX $39.02 281
K542M815AP $925.92 81.50 3.209 0.020  9.3 8150XX $39.02 285
K542M82AP $925.92 82.00 3.228 0.040  9.4 8200XX $37.68 296
K566M81AP $925.92 81.00 3.189 Std. 3.205
81.4mm
5.208
132.3mm
1.185 30.1mm  42.7  5cc 0.040 1.0mm +.0035 +.009mm 7.992 203mm  10.7 8100XX $39.02 275 1, 2, 3
K566M8125AP $925.92 81.25 3.199 0.010  10.7 8125XX $39.02 279
K566M815AP $925.92 81.50 3.209 0.020  10.8 8150XX $39.02 281
K566M82AP $925.92 82.00 3.228 0.040  10.9 8200XX $37.68 287
K593M81AP $925.92 81.00 3.189 Std. 3.205 81.4mm 5.208 132.3mm 1.181 30mm  42.7 8.3cc  0.040
1.0m
.0005 .013mm 7.992 203mm  11.6 8100XX $39.02 270

1, 2, 3 
K593M8125AP $925.92 81.25 3.199 0.010  11.6 8125XX $39.02 270
K593M815AP $925.92 81.50 3.209 0.020  11.7 8150XX $39.02 278
K593M82AP $925.92 82.00 3.228 0.040  11.8 8200XX $37.68 281

Foot Notes (far right column)
1 - Most Wiseco Pistons have offset pins. (Pins must be offset, same as OEM, for quietest operation).
2 - Due to compression height that may protrude above the deck, it is recommended that a 1.00mm thick head gasket is used.
3 - Optional pin upgrade available. See page 98 for info.


ACURA / HONDA B-Series
Honda B18A1/B1 • Integra 1990-2001
 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K541M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.181 30mm  45.0 -12cc  0.030 .76mm .020 .50mm 8.347 212mm  8.2 8100XX $39.02 280 1, 3
K541M8125AP $925.92 81.25 3.199 0.010  8.3 8125XX $39.02 281
K541M815AP $925.92 81.50 3.209 0.020  8.3 8150XX $39.02 285
K541M82AP $925.92 82.00 3.228 0.040  8.4 8200XX $37.68 296
Includes .225” wall tool steel pins: S733 $34.94 21mm - .827 x 2.002
K673M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.181 30mm  45.0 -8cc   0.030 .76mm .020 .50mm 8.347 212mm 8.5  8100XX $39.02 289 1, 2, 3
K673M815AP $925.92 81.50 3.209 0.020  8.6 8150XX $39.02 295
K673M82AP $925.92 82.00 3.228 0.040  8.7 8200XX $37.68 303
Includes .200” wall tool steel pins: S750 $18.78 21mm - .827 x 2.362
K649M84 $814.00 84.00 3.307 0.080 3.504 89mm 5.394 137mm 1.181 30mm  45.0 -10cc  0.030 .76mm .020 .50mm 8.347 212mm  8.8 8400XX $39.02 320 1, 3
K649M845 $814.00 84.50 3.327 0.100  8.9 8450XX $37.68 326
K649M85 $814.00 85.00 3.346 0.120  8.9 8500XX $37.68 332
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K542M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.175 29.85mm  45.0

-2.4cc FT 
0.030 .76mm .026 .66mm 8.347 212mm  9.4 8100XX $39.02 280 1, 3
K542M8125AP $925.92 81.25 3.199 0.010  9.4 8125XX $39.02 281
K542M815AP $925.92 81.50 3.209 0.020  9.5 8150XX $39.02 285
K542M82AP $925.92 82.00 3.228 0.040  9.6 8200XX $37.68 296
K623M84 $731.51 84.00 3.307 0.080 3.504 89mm 5.394 137mm 1.181 30mm  45.0

-2.3cc FT 
0.030 .76mm .020 .50mm 8.347 212mm  9.9 8400XX $39.02 296 1, 3
K623M845 $731.51 84.50 3.327 0.100  10.0 8450XX $37.68 302
K566M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.185 30.1mm  45.0  5cc 0.030 .76mm .016 .40mm 8.347 212mm  11.0 8100XX $39.02 275 1, 2, 3
K566M8125AP $925.92 81.25 3.199 0.010  11.0 8125XX $39.02 279
K566M815AP $925.92 81.50 3.209 0.020  11.1 8150XX $39.02 281
K566M82AP $925.92 82.00 3.228 0.040  11.1 8200XX $37.68 287
K593M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.181 30mm  45.0  8.3cc 0.030 .76mm .020 .50mm 8.347 212mm  11.6 8100XX $39.02 270 1, 2, 3
K593M8125AP $925.92 81.25 3.199 0.010  11.7 8125XX $39.02 270
K593M815AP $925.92 81.50 3.209 0.020  11.7 8150XX $39.02 278
K593M82AP $925.92 82.00 3.228 0.040  11.8 8200XX $37.68 281
Wrist pins included: S561 21mm - .827 x 2.002
K594M84AP $925.92 84.00 3.307 0.080 3.504 89mm 5.394 137mm 1.181 30mm  45.0  8.3cc 0.030 .76mm .020 .50mm 8.347 212mm  12.3 8400XX $39.02 275 1, 3
K594M8425AP $925.92 84.25 3.317 0.090  12.3 8425XX $39.02 276
K594M845AP $925.92 84.50 3.327 0.100  12.4 8450XX $37.68 279
K594M85AP $925.92 85.00 3.346 0.120  12.5 8500XX $37.68 286
K594M855AP $925.92 85.50 3.366 0.140 11.6  8550XX $37.68 292
K594M86AP $925.92 86.00 3.386 0.160  12.7 8600XX $39.02 297

***84.00mm and larger require sleeved engine block
Foot Notes (far right column)
1 - Most Wiseco Pistons have offset pins. (Pins must be offset, same as OEM, for quietest operation).
2 - Due to compression height that may protrude above the deck, it is recommended that a
1.00mm thick head gasket is used.
3 - Optional pin upgrade available.



Honda B18 LS VTEC (B18A1/B1 With B16A VTEC Head)

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K541M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.181 30mm  42.7 -12cc  0.030 .76mm .020 .50mm 8.347 212mm  8.4 8100XX $39.02 280 1, 3
K541M8125AP $925.92 81.25 3.199 0.010  8.4 8125XX $39.02 281
K541M815AP $925.92 81.50 3.209 0.020  8.5 8150XX $39.02 285
K541M82AP $925.92 82.00 3.228 0.040  8.6 8200XX $37.68 296
Includes .225” wall tool steel pins: S733 $34.94 21mm - .827 x 2.002
K673M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.181 30mm  42.7 -8cc  0.030 .76mm .020 .50mm 8.347 212mm  9.0 8100XX $39.02 289 1, 2, 3
K673M815AP $925.92 81.50 3.209 0.020  9.1 8150XX $39.02 295
K673M82AP $925.92 82.00 3.228 0.040  9.2 8200XX $37.68 303
Includes .200” wall tool steel pins: S750 $18.78 21mm - .827 x 2.362
K649M84 $814.00 84.00 3.307 0.080 3.504 89mm 5.394 137mm 1.181 30mm  42.7 -10cc  0.030 .76mm .020 .50mm 8.347 212mm  9.3 8400XX $39.02 320 1, 3
K649M845 $814.00 84.50 3.327 0.100  9.3 8450XX $37.68 326
K649M85 $814.00 85.00 3.346 0.120  9.4 8500XX $37.68 332
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K542M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.175 29.85mm  42.7

-2.4cc FT 
0.030 .76mm .026 .66mm 8.347 212mm  9.8 8100XX $39.02 280 1, 3
K542M8125AP $925.92 81.25 3.199 0.010  9.8 8125XX $39.02 281
K542M815AP $925.92 81.50 3.209 0.020  9.8 8150XX $39.02 285
K542M82AP $925.92 82.00 3.228 0.040  10.0 8200XX $37.68 296
K623M84 $731.51 84.00 3.307 0.080 3.504 89mm 5.394 137mm 1.181 30mm  42.7

-2.3cc FT 
0.030 .76mm .020 .50mm 8.347 212mm  10.5 8400XX $39.02 296 1, 3
K623M845 $731.51 84.50 3.327 0.100  10.6 8450XX $37.68 302
K566M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.185 30.1mm  42.7  5cc 0.030 .76mm .016 .40mm 8.347 212mm  11.5 8100XX $39.02 275 1, 2, 3
K566M8125AP $925.92 81.25 3.199 0.010  11.6 8125XX $39.02 279
K566M815AP $925.92 81.50 3.209 0.020  11.6 8150XX $39.02 281
K566M82AP $925.92 82.00 3.228 0.040  11.7 8200XX $37.68 287
K593M81AP $925.92 81.00 3.189 Std. 3.504 89mm 5.394 137mm 1.181 30mm  42.7  8.3cc 0.030 .76mm .020 .50mm 8.347 212mm  12.2 8100XX $39.02 270 1, 2, 3
K593M8125AP $925.92 81.25 3.199 0.010  12.3 8125XX $39.02 270
K593M815AP $925.92 81.50 3.209 0.020  12.3 8150XX $39.02 278
K593M82AP $925.92 82.00 3.228 0.040  12.4 8200XX $37.68 281
Wrist pins included: S561 21mm - .827 x 2.002
K594M84AP $925.92 84.00 3.307 0.080 3.504 89mm 5.394 137mm 1.181 30mm  42.7  8.3cc 0.030 .76mm .020 .50mm 8.347 212mm  12.9 8400XX $39.02 275 1, 3
K594M8425AP $925.92 84.25 3.317 0.090  13.0 8425XX $39.02 276
K594M845AP $925.92 84.50 3.327 0.100  13.0 8450XX $37.68 279
K594M85AP $925.92 85.00 3.346 0.120  13.1 8500XX $37.68 286
K594M855AP $925.92 85.50 3.366 0.140  13.3 8550XX $37.68 292
K594M86AP $925.92 86.00 3.386 0.160  13.4 8600XX $39.02 297

***84.00mm and larger require sleeved engine block

Honda B18C • Integra 1994-2001
 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K541M81AP $925.92 81.00 3.189 Std. 3.433 87.2mm 5.433 138mm 1.181 30mm  41.5 -12cc  0.030 .76mm .017 .43mm 8.347 212mm  8.5 8100XX $39.02 280 1, 3
K541M8125AP $925.92 81.25 3.199 0.010  8.6 8125XX $39.02 281
K541M815AP $925.92 81.50 3.209 0.020  8.6 8150XX $39.02 285
K541M82AP $925.92 82.00 3.228 0.040  8.7 8200XX $37.68 296
Includes .225” wall tool steel pins: S733 $34.94 21mm - .827 x 2.002
K673M81AP $925.92 81.00 3.189 Std. 3.433 87.2mm 5.433 138mm 1.181 30mm 41.5   -8cc  0.030 .76mm .017 .43mm 8.347 212mm  9.1 8100XX $39.02 289 1, 2, 3
K673M815AP $925.92 81.50 3.209 0.020  9.1 8150XX $39.02 295
K673M82AP $925.92 82.00 3.228 0.040  9.3 8200XX $37.68 303
Includes .200” wall tool steel pins: S750 $18.78 21mm - .827 x 2.362
K649M84 $814.00 84.00 3.307 0.080 3.433 87.2mm 5.433 138mm 1.181 30mm  41.5 -10cc  0.030 .76mm .017 .43mm 8.347 212mm  9.3 8400XX $39.02 320 1, 3
K649M845 $814.00 84.50 3.327 0.100  9.4 8450XX $37.68 326
K649M85 $814.00 85.00 3.346 0.120  9.5 8500XX $37.68 332
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K542M81AP $925.92 81.00 3.189 Std. 3.433 87.2mm 5.433 138mm 1.175 29.85mm  41.5

-2.4cc FT 
0.030 .76mm .022 .56mm 8.347 212mm   9.9 8100XX $39.02 280 1, 3
K542M8125AP $925.92 81.25 3.199 0.010  9.9 8125XX $39.02 281
K542M815AP $925.92 81.50 3.209 0.020  10.0 8150XX $39.02 285
K542M82AP $925.92 82.00 3.228 0.040  10.0 8200XX $37.68 296
K623M84 $731.51 84.00 3.307 0.080 3.433 87.2mm 5.433 138mm 1.181 30mm  41.5

-2.3cc FT 
0.030 .76mm .017 .43mm 8.347 212mm  10.6 8400XX $39.02 296 1, 3
K623M845 $731.51 84.50 3.327 0.100  10.7 8450XX $37.68 302
K566M81AP $925.92 81.00 3.189 Std. 3.433 87.2mm 5.433 138mm 1.18 30.1mm  41.5  5cc 0.030 .76mm .013 .33mm 8.347 212mm  11.7 8100XX $39.02 275 1, 2, 3
K566M8125AP $925.92 81.25 3.199 0.010  11.7 8125XX $39.02 279
K566M815AP $925.92 81.50 3.209 0.020  11.8 8150XX $39.02 281
K566M82AP $925.92 82.00 3.228 0.040  11.9 8200XX $37.68 287
K593M81AP $925.92 81.00 3.189 Std. 3.433 87.2mm 5.433 138mm 1.181 30mm  41.5  8.3cc 0.030 .76mm .017 .43mm 8.347 212mm  13.4 8100XX $39.02 270 1, 2, 3
K593M8125AP $925.92 81.25 3.199 0.010  12.5 8125XX $39.02 270
K593M815AP $925.92 81.50 3.209 0.020  12.5 8150XX $39.02 278
K593M82AP $925.92 82.00 3.228 0.040  12.7 8200XX $37.68 281
Wrist pins included: S561 21mm - .827 x 2.002
K594M84AP $925.92 84.00 3.307 0.080 3.433 87.2mm 5.433 138mm 1.181 30mm  41.5  8.3cc 0.030 .76mm .017 .43mm 8.347 212mm  13.1 8400XX $39.02 275 1, 3
K594M8425AP $925.92 84.25 3.317 0.090  13.1 8425XX $39.02 276
K594M845AP $925.92 84.50 3.327 0.100  13.2 8450XX $37.68 279
K594M85AP $925.92 85.00 3.346 0.120  13.4 8500XX $37.68 286
K594M855AP $925.92 85.50 3.366 0.140  13.5 8550XX $37.68 292
K594M86AP $925.92 86.00 3.386 0.160  13.6 8600XX $39.02 297

***84.00mm and larger require sleeved engine block
Foot Notes (far right column)
1 - Most Wiseco Pistons have offset pins. (Pins must be offset, same as OEM, for quietest operation).
2 - Due to compression height that may protrude above the deck, it is recommended that a
1.00mm thick head gasket is used.
3 - Optional pin upgrade available.


Honda B20B With VTEC Head • CRV VTEC 1997-2002

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Includes .225” wall tool steel pins: S733 $34.94 21mm - .827 x 2.002
K545M84 $814.00 84.00 3.307 Std. 3.504 89mm 5.394 137mm 1.181 30mm  42.7 -8cc  0.030 .76mm .020 .50mm 8.347 212mm  8.3 8100XX $39.02 294 1, 2,
3
K545M845 $814.00 84.50 3.327 0.020  8.4 8150XX $39.02 297
K545M85 $720.83 85.00 3.346 0.040  8.4 8200XX $37.68 303
Includes .200” wall tool steel pins: S750 $18.78 21mm - .827 x 2.362
K649M84 $814.00 84.00 3.307 Std. 3.504 89mm 5.394 137mm 1.181 30mm  42.7 -10cc  0.030 .76mm .020 .50mm 8.347 212mm  9.3 8400XX $39.02 320 1, 3
K649M845 $814.00 84.50 3.327 0.020  9.3 8450XX $37.68 326
K649M85 $814.00 85.00 3.346 0.040  9.4 8500XX $37.68 332
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K623M84 $731.51 84.00 3.307 Std. 3.504 89mm 5.394 137mm 1.181 30mm  42.7

-2.3cc FT
0.030 .76mm .020 .50mm 8.347 212mm  10.5 8400XX $39.02 296 1, 3
K623M845 $731.51 84.50 3.327 0.020  10.6 8450XX $37.68 302
K567M84AP $925.92 84.00 3.307 Std. 3.504 89mm 5.394 137mm 1.181 30mm  42.7  2cc 0.040 1.0mm .020 .50mm 8.347 212mm 11.3  8400XX $39.02 288 1, 3
K567M8425AP $925.92 84.25 3.317 0.010  11.4 8425XX $39.02 292
K567M845AP $925.92 84.50 3.327 0.020  11.4 8450XX $37.68 294
K567M85AP $925.92 85.00 3.346 0.040  11.6 8500XX $37.68 300
Wrist pins included: S561 21mm - .827 x 2.002
K594M84AP $925.92 84.00 3.307 Std. 3.504
89mm
5.394
137mm
1.181
30mm
 42.7 8.3cc  0.030
.76mm
.020
.50mm
8.347
212mm
 12.9 8400XX $39.02 275 1, 3
K594M8425AP $925.92 84.25 3.317 0.010  13.0 8425XX $39.02 276
K594M845AP $925.92 84.50 3.327 0.020  13.0 8450XX $37.68 279
K594M85AP $925.92 85.00 3.346 0.040  13.1 8500XX $37.68 286
K594M855AP $925.92 85.50 3.366 0.060  13.3 8550XX $37.68 292
K594M86AP $925.92 86.00 3.386 0.080  13.4 8600XX $39.02 297

***84.00mm and larger require sleeved engine block


Honda B20B With VTEC Head • CRV VTEC 1997-2002

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Includes .225” wall tool steel pins: S733 $34.94 21mm - .827 x 2.002
K545M84 $814.00 84.00 3.307 Std. 3.504
89mm
5.394
137mm
1.181
30mm
 42.7 -8cc  0.030
.76mm
.020
.50mm
8.347
212mm
 8.3 8100XX $39.02 294

1, 2, 3 
K545M845 $814.00 84.50 3.327 0.020  8.4 8150XX $39.02 297
K545M85 $720.83 85.00 3.346 0.040  8.4 8200XX $37.68 303
Includes .200” wall tool steel pins: S750 $18.78 21mm - .827 x 2.362
K649M84 $814.00 84.00 3.307 Std. 3.504
89mm
5.394
137mm
1.181
30mm
42.7 -10cc 0.030
.76mm
.020
.50mm
8.347
212mm
9.3 8400XX $39.02 320 1, 3
K649M845 $814.00 84.50 3.327 0.020 9.3 8450XX $37.68 326
K649M85 $814.00 85.00 3.346 0.040 9.4 8500XX $37.68 332
Wrist pins included: S656 $18.71 21mm - .827 x 2.002
K623M84 $731.51 84.00 3.307 Std. 3.504
89mm
5.394
137mm
1.181
30mm
42.7

-2.3cc FT
0.030
.76mm
.020
.50mm
8.347
212mm
10.5 8400XX $39.02 296 1, 3
K623M845 $731.51 84.50 3.327 0.020 10.6 8450XX $37.68 302
K567M84AP $925.92 84.00 3.307 Std. 3.504
89mm
5.394
137mm
1.181
30mm
 42.7 2cc 0.040
1.0mm
.020
.50mm
8.347
212mm
 11.3 8400XX $39.02 288 1, 3
K567M8425AP $925.92 84.25 3.317 0.010 11.4 8425XX $39.02 292
K567M845AP $925.92 84.50 3.327 0.020 11.4 8450XX $37.68 294
K567M85AP $925.92 85.00 3.346 0.040 11.6 8500XX $37.68 300
Wrist pins included: S561 21mm - .827 x 2.002
K594M84AP $925.92 84.00 3.307 Std. 3.504
89mm
5.394
137mm
1.181
30mm
 42.7 8.3cc 0.030
.76mm
.020
.50mm
8.347
212mm
 12.9 8400XX $39.02 275 1, 3
K594M8425AP $925.92 84.25 3.317 0.010  13.0 8425XX $39.02 276
K594M845AP $925.92 84.50 3.327 0.020 13.0 8450XX $37.68 279
K594M85AP $925.92 85.00 3.346 0.040 13.1 8500XX $37.68 286
K594M855AP $925.92 85.50 3.366 0.060 13.3 8550XX $37.68 292
K594M86AP $925.92 86.00 3.386 0.080 13.4 8600XX $39.02 297

***84.00mm and larger require sleeved engine block

ACURA / HONDA D-Series
Honda D16Z6, D16Y7 • Civic SOHC 1992+
Wrist pins included: S622 $18.78 19mm - .748 x 2.500
 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
K546M755 $814.00 75.50 2.972 0.020 3.543
90mm
5.394
137mm
1.174
29.81mm
 34.6 -15.4cc 0.030
.76mm
.007
.18mm
8.347
212mm
 8.4 7550XX $39.02 232

1, 3



Honda D16Y8 • Civic SOHC 1996-2000
Wrist pins included: S622 $18.78 19mm - .748 x 2.500
 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
K543M75 $814.00 75.00 2.953 Std. 3.543 5.394
137mm
1.148
29.15mm
 32.8 -14cc 0.030
.76mm
.033
.84mm
8.347
212mm
 8.4 7500XX 222 1, 3
K543M755 $814.00 75.50 2.972 0.020 90mm  8.5 7550XX $39.02 230


Honda D17 • Civic 2000-2005
Wrist pins included: S622 $18.78 19mm - .748 x 2.500
 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
K624M75 $814.00 75.00 2.953 Std. 3.716
94.4mm
5.394
137mm
1.063
27mm
 33.5 -14cc 0.030
.76mm
.032
.81mm
8.347
212mm
 8.8 7500XX 210 1, 3
K624M755 $814.00 75.50 2.972 0.020  8.8 7550XX $39.02 217

***84.00mm and larger require sleeved engine block

ACURA / HONDA F-Series
Wrist pins included: S551 23mm - .905 x 2.002
 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
K632M87 $814.00 87.00 3.425 Std. 3.307
84mm
6.023
153mm
1.141
28.98mm
 52.5 -10cc 0.030
.76mm
.001
.25mm
8.819
224mm
 8.4 8700XX $39.02 302 1, 2
K632M875 $814.00 87.50 3.445 0.020  8.5 8750XX $39.02 307
K632M89 $814.00 89.00 3.504 0.080  8.8 8900XX $37.68 326
KE238M875 $799.08 87.50 3.445 0.020 3.307
84mm
6.023
153mm
1.141
28.98mm
 52.5  7cc 0.030
.76mm
.001
.25mm
8.819
224mm
 11.1 8750XX $39.02 338 1. 2
KE238M89 $901.73 89.00 3.504 0.080  11.4 8900XX $37.68 345



Honda F22C S2000 (FRM Cylinders must run SLEEVED bores)
Wrist pins included: S551 23mm - .905 x 2.002

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
K632M87 $814.00 87.00 3.425 Std. 3.573
90.75mm
5.892
149.65mm
1.141
28.98mm
 52.5 -10cc 0.030
.76mm
+.001
+.25mm
8.819
224mm
 9.0 8700XX $39.02 302 1, 2
K632M875 $814.00 87.50 3.445 0.020  9.1 8750XX $39.02 307
K632M89 $814.00 89.00 3.504 0.080  9.4 8900XX $37.68 326
KE238M875 $799.08 87.50 3.445 0.020 3.573
90.75mm
5.892
149.65mm
1.141
28.98mm
 52.5  7cc 0.030
.76mm
+.001
+.25mm
8.819
224mm
 11.9 8750XX $39.02 338 1. 2
KE238M89 $901.73 89.00 3.504 0.080  12.2 8900XX $37.68 345

NOTE: For F20C or F22C - If using OEM connecting rod, pins must be DLC coated, or rod must be bushed.

Foot Notes (far right column)
1 - Most Wiseco Pistons have offset pins. (Pins must be offset, same as OEM, for quietest operation).
2 - Due to compression height that may protrude above the deck, it is recommended that a
1.00mm thick head gasket is used.
3 - Optional pin upgrade available.


ACURA / HONDA H-Series
Honda H22 • Prelude 1992-2001 (FRM cylinders MUST run SLEEVED bores)

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
 Wrist pins included: S625 $18.78 22mm - .866 x 2.500
K544M87 $814.00 87.00 3.425 Std. 3.571
90.7mm
5.636
143.15mm
1.219
31mm
 53.8 -14cc 0.030
.76mm
.001
.25mm
8.642
219.5mm
 8.4 8700XX $39.02 314

1
K544M88 $814.00 88.00 3.464 0.040  8.6 8800XX $39.02 331
K544M89 $814.00 89.00 3.504 0.080  8.8 8900XX $37.68 337
Wrist pins included: S550 22mm - .866 x 2.002
K572M87 $835.54 87.00 3.425 Std. 3.571
90.7mm
5.636
143.15mm
1.219
31mm
 53.8 7cc 0.030
.76mm
.001
.25mm
8.642
219.5mm
 11.5 8700XX $39.02 333

1
K572M88 $835.54 88.00 3.464 0.040  11.7 8800XX $39.02 346
K572M89 $835.54 89.00 3.504 0.080  11.9 8900XX $37.68 355



Honda H23 • Prelude (To be run with .030” piston to head minimum requires .040” gasket minimum)

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
 Wrist pins included: S625 $18.78 22mm - .866 x 2.500
K544M87 $814.00 87.00 3.425 Std. 3.740
95mm
5.571
141.5mm
1.219
31mm
 50.0 -14cc 0.030
.76mm
.001
.25mm
8.661
220mm
 9.2  9.4  9.6 8700XX $39.02 314 1, 3
K544M88 $814.00 88.00 3.464 0.040 8800XX $39.02 331
K544M89 $814.00 89.00 3.504 0.080 8900XX $37.68 337
Wrist pins included: S550 22mm - .866 x 2.002
K572M87 $835.54 87.00 3.425 Std. 3.740
95mm
5.571
141.5mm
1.219
31mm
 50.0  7cc 0.030
.76mm
.001
.25mm
8.661
220mm
 12.9 8700XX $39.02 333 1, 3
K572M88 $835.54 88.00 3.464 0.040  13.1 8800XX $39.02 346
K572M89 $835.54 89.00 3.504 0.080  13.3 8900XX $37.68 355



ACURA / HONDA K-Series

Honda K20A/Z

• RSX Type-S 2002-2006
• Honda Civic Si 2006-2011
 
Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Wrist pins included: S550 22mm - .866 x 2.002
K568M86 $814.00 86.00 3.386 Std. 3.386 86mm 5.472
139mm
1.181 30mm  50.5 -9cc 0.025
.63mm
.001 .025mm 8.347 212mm 8.8  8600XX $39.02 290 1, 3
K568M865 $814.00 6.50 3.405 0.020  8.9 8650XX $39.02 298
K568M87 $814.00 87.00 3.425 0.040  9.0 8700XX $39.02 303
K568M875 $814.00 87.50 3.445 0.060  9.0 8750XX $39.02 307
K568M88 $814.00 88.00 3.464 0.080  9.1 8800XX $39.02 312
K568M89 $814.00 89.00 3.504 0.120  9.3 8900XX $37.68 322
Wrist pins included: S618 22mm - .866 x 2.000
K631M86 $731.51 86.00 3.386 Std. 3.386
86mm
5.472
139mm
1.181
30mm
 50.5

-3.4cc FT
0.025
.63mm
.001
.025mm
8.347
212mm
 9.6 8600XX $39.02 302 1, 3
K631M865 $731.51 86.50 3.405 0.020  9.6 8650XX $39.02 316
K631M87 $731.51 87.00 3.425 0.040  9.7 8700XX $39.02 336
K631M875 $731.51 87.50 3.445 0.060  9.8 8750XX $39.02 346
K634M865 $814.00 86.50 3.405 0.020 3.386 86mm 5.472
|139mm
1.181
30mm
 50.5  5cc 0.025
.63mm
.001
.025mm
8.347
212mm
 11.1

8650XX $39.02

315

1, 3
K634M87 $814.00 87.00 3.425 0.040  11.1

8700XX $39.02

316

K634M8725 $814.00 87.25 3.435 0.050 11.2 8725XX $39.02 320
K634M875 $814.00 87.50 3.445 0.060 11.3 8750XX $39.02 318
K634M88 $814.00 88.00 3.465 0.080 11.4 8800XX $39.02 327
K634M89 $814.00 89.00 3.504 0.120 11.6 8900XX $37.68 320
Includes .225” wall tool steel pins S734 $34.94 22mm - .866 x 2.002
K573M86AP $925.92 86.00 3.386 Std. 3.386
86mm
5.472
139mm
1.181
30mm
50.5

8cc
0.025
.63mm
.001
.025mm
8.347
212mm
11.6 8600XX $39.02 320

1
K573M865AP $925.92 86.50 3.405 0.020 11.7 8650XX $39.02 330
K573M87AP $925.92 87.00 3.425 0.040 11.8 8700XX $39.02 330
K573M875AP $925.92 87.50 3.445 0.060 12.0 8750XX $39.02 342
K573M88AP $925.92 88.00 3.464 0.080 12.1 8800XX $39.02 348
K573M89AP $925.92 89.00 3.504 0.120 12.3 8900XX $37.68 360
Wrist pins included: S550 22mm - .866 x 2.002
K650M86AP $925.92 86.00 3.386 Std. 3.386
86mm
5.472
139mm
1.181
30mm
50.5 10.5cc 0.025
.63mm
.001
.025mm
8.347
212mm
12.2 8600XX $39.02 321 1, 3, 4
K650M865AP $925.92 86.50 3.405 0.020 12.3 8650XX $39.02 326
K650M87AP $925.92 87.00 3.425 0.040 12.4 8700XX $39.02 331
K650M875APK 87.50 3.445 0.060 12.6 8750XX $39.02 336
650M88AP 88.00 3.464 0.080 12.7 8800XX $39.02 343
K650M89AP $925.92 89.00 3.504 0.120 12.9 8900XX $37.68 355


Honda K24 & K24 w/ K20A/Z Cylinder Head) 2002-2011

 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
Wrist pins included: S618 22mm - .866 x 2.000
K622M87 $814.00 87.00 3.425 Std. 3.897
99mm
5.984
152mm
1.181
30mm
 50.5 -21cc 0.025
.63mm

0
9.114
231.5mm
 8.7 8700XX $39.02 313 1, 3
K622M875 $814.00 87.50 3.445 0.020  8.8 8750XX $39.02 320
K622M88 $814.00 88.00 3.464 0.040  8.9 8800XX $39.02 326
Wrist pins included: S550 22mm - .866 x 2.002
K568M87 $814.00 87.00 3.425 Std. 3.897
99mm
5.984
152mm
1.181
30mm
 50.5 -9cc 0.025
.63mm

0
9.114
231.5mm
 10.2 8700XX $39.02 303 1, 3
K568M875 $814.00 87.50 3.445 0.020 10.3 8750XX $39.02 307
K568M88 $814.00 88.00 3.464 0.040 10.4 8800XX $39.02 312
K568M89 $814.00 89.00 3.504 0.080 10.6 8900XX $37.68 322
Wrist pins included: S618 22mm - .866 x 2.000
K631M87 $731.51 87.00 3.425 Std. 3.897
99mm
5.984
152mm
1.181
30mm
50.5

-3.4cc
FT
0.025
.63mm

0
9.114
231.5mm
11.0 8700XX $39.02 320 1, 3
K631M875 $731.51 87.50 3.445 0.020 . . . . . . . . 11.2 8750XX $39.02 335 .
Wrist pins included: S618 22mm - .866 x 2.000
K634M87 $814.00 87.00 3.425 Std. 3.897
99mm
5.984
152mm
1.181
30mm
 50.5  5cc 0.025
.63mm

0
9.114
231.5mm
 12.8 8700XX $39.02 316 1, 3
K634M8725 $814.00 87.25 3.435 0.010  12.8 8725XX $39.02 320
K634M875 $814.00 87.50 3.445 0.020 12.9 8750XX $39.02 318
K634M88 $814.00 88.00 3.464 0.040 13.0 8800XX $39.02 327
K634M89 $814.00 89.00 3.504 0.080 13.3 8900XX $37.68 320
K634M895 $814.00 89.50 3.524 0.100 13.4 8950XX $39.02 342
Includes .225” wall tool steel pins: S734 $34.94 22mm - .866 x 2.002

K573M87AP $925.92

87.00 3.425

Std.

3.897
99mm
5.984
152mm
1.181
30mm
50.5  8cc 0.025
.63mm

0
9.114
231.5mm
 13.5

8700XX $39.02

330

1
K573M875AP $925.92 87.50 3.445 0.020  13.7 8750XX $39.02 342
K573M88AP $925.92 88.00 3.464 0.040  13.8 8800XX $39.02 348
K573M89AP $925.92 89.00 3.504 0.080  14.0 8900XX $37.68 360
Wrist pins included: S550 22mm - .866 x 2.002
K650M87AP $925.92 87.00 3.425 Std. 3.897
99mm
5.984
152mm
1.181
30mm
50.5 10.5cc 0.025
.63mm

0
9.114
231.5mm
14.2 8700XX $39.02 331 1, 3, 4
K650M875AP $925.92 87.50 3.445 0.020 14.4 8750XX $39.02 336
K650M88AP $925.92 88.00 3.464 0.040 14.5 8800XX $39.02 343
K650M89AP $925.92 89.00 3.504 0.080 14.8 8900XX $37.68 355



HONDA L-Series
Honda L15A VTEC
• Fit/Jazz/City 1.5L
Wrist pins included: S524 18mm - .708 x 2.244
 
Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
K637M73 $858.45 73.00 2.874 Std. 3.520
89.4mm
5.866
149mm
1.030
26.16mm
 26.0 -11.5cc 0.030
.76mm
.005
.13mm
8.661
220mm
 10.0 2874XC 203 .



HONDA R-Series
Honda R18A • Civic 1.8L SOHC 16V i-VTEC

Wrist pins included: S623 $18.78 20mm - .787 x 2.500
 Kit Part #
 Your Cost

 
Bore
mm/Inch

Over
Size

Stroke

Rod Length

Comp.
Ht. 

Head
cc's

Volume 

Gasket
Thickness 

Deck
Clearance

 Block
Height

 Comp.
Ratio

 Ringset
(Included)

 Avg.
Wt

Foot-
Note
K672M81AP $925.92 81.00 3.189 Std. 3.437
87.3mm
6.200
157.5mm
1.132
28.5mm
 40.5 -10cc 0.040
1.0mm
.006
.14mm
9.055
230mm
 8.9 8100XX $39.02 278 1, 3
K672M815AP $925.92 81.25 3.199 0.010  9.0 8125XX $39.02 285
K672M82AP $736.91 81.50 3.209 0.020  9.0 8150XX $39.02 287

Foot Notes (far right column)
1 - Most Wiseco Pistons have offset pins. (Pins must be offset, same as OEM, for quietest operation).
2 - Due to compression height that may protrude above the deck, it is recommended that a
1.00mm thick head gasket is used.
3 - Optional pin upgrade available.

1. Most Wiseco pistons have offset pins. Pins must be offset same as o.e. for quitest operation-pin offset will be opposite of direction of engine rotation
* Always run at least .030 piston to head clearance including gasket thickness.

* Always check piston to valve clearance - If using VTEC or like mechanisms-check w/ longer duration higher lift lobe.
* Some pistons are listed with a range of compression ratio's.
The low number is determined w/ an un-cut deck and the higher number is determined w/ .030 piston to cylinder head clearance.

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