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Class Legal Part Numbers

NHRA Approved Stock pistons

NHRA Championship Drag Racing
   *    All pistons have been approved by NHRA
   *    Compression ratios will vary depending on individual engine build-up
   *    NHRA Approved weight & ring package.
   *    H-13 & 9310 series wrist pins sold & priced separately
   *    All pistons are made to order: 2-3 weeks lead time required.
 
Small Block Chevy LS-1
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
3.905 3.622 6.098 1.340 437g 0 945 x 2.500 1.5 x 1.5 x 3mm sncvls-1 80001
3.905 3.622 6.125 1.315 437g 0 .945 x 2.500 1.5 x 1.5 x 3mm cvls-1 80002
 
Small Block Chevy   327 4-valve relief flat top
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.035 3.250 5.700 1.665 567g -4.9 927 x 2.950 5/64 x 5/64 x 3/16 20945 80101
 
Small Block Chevy   350 4-valve relief flat top
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.030 3.480 5.700 1.550 535g -5.72 .927 x 2.500 5/64 x 5/64 x 3/16 18276 80201
 
Small Block Mopar  340  68-71 
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.070 3.310 6.123 1.842 712g -5.45 .984 x 2.750 5/64 x 5/64 x 3/16 21798 87001
 
Small Block Mopar  340  72-73
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.070 3.310 6.123 1.742 723g -.90 .984 x 2.750 5/64 x 5/64 x 3/16 21801 87003
 
Small Block Mopar  360  73-80 
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.030 3.580 6.123 1.592 580g -6.80 .984 x 2.750 5/64 x 5/64 x 3/16 21802A 87101
 
Small Block Mopar  360  93-99
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.030 3.580 6.123 1.626 517g -6.80 .984 x 2.750 1/16 x 1/16 x 3/16 21803 87103
 
Big Block Mopar 440 + 6
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.36 3.750 6.768 2.062 856g -3.00 1.094 X 2.750 5/64 x 5/64 x 3/16 22236 87301
 
Big Block Mopar 426 HEMI - with 3-D milled dome -66'-71' STREET
          Dish   Ring Piston Piston
Bore Stroke Rod C.D. Weight CC's Pin Grooves Job# Part #
4.280 3.750 6.860 1.970 836g 90.5 1.031 x 2.930 5/64 x 5/64 x 3/16 21783 80501
 



NHRA Approved Stock Eliminator Piston List

NHRA Championship Drag Racing
*  All pistons have been approved by NHRA
*  Compression ratios vary depending on individual engine build-up
*  NHRA Approved weight & ring package
*  H-13 & 9310 series wrist pins sold & priced separately
*  All pistons are made to order - allow for 2-3 week lead time
Small Block Chevy 346 98-02 LS1              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.905 3.622 6.098 1.340 416 0.0cc .945 x 2.500 1.2mm x 1.5mm x 3.0mm 80001 80001
3.905 3.622 6.125 1.315 416 0.0cc .927 x 2.500 1.2mm x 1.5mm x 3.0mm 80002 80002
                       
Small Block Chevy 283 57-67               
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.935 3.000 5.700 1.787 545 -3.0cc .927 x 2.750 5/64 x 5/64 x 3/16 80003 25838
                       
Small Block Chevy 327 62-69 210-300HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.040 3.250 5.700 1.665 547 -3.0cc .927 x 2.950 5/64 x 5/64 x 3/16 80004 20945
                       
Small Block Chevy 305 78-86              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.800 3.480 5.700 1.560 452 -12.6cc .927 x 2.500 5/64 x 5/64 x 3/16 80005 33592
                       
Small Block Chevy 350 67-70 250-300hp              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.030 3.480 5.700 1.550 535 -5.72cc .927 x 2.950 5/64 x 5/64 x 3/16 80006 80006
                       
Small Block Chevy 350 LT1 90-98               
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.040 3.480 5.700 1.535 518 -5.72cc .927 x 2.500 1/16 x 1/16 x 3/16 80007 80007
                       
Big Block Chevy 396 65-69 375HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.095 3.766 6.135 1.760 641 40.7cc .990 x 2.930 5/64 x 5/64 x 3/16 80008 31492
                       
Big Block Chevy 427 66-69 425HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.250 3.766 6.135 1.760 662 37.0cc .990 x 2.930 5/64 x 5/64 x 3/16 80009 31491
                       
Big Block Chevy 396 66-69 325-360 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.125 3.760 6.135 1.735 675   .990 x 2.930 5/64 x 5/64 x 3/16 80010 80010
                       
Big Block Chevy 427 69 430HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.310 3.766 6.135 1.735 595 50.0cc .990 x 2.930 1/16 x 1/16 x 3/16 80011 80011
                       
Big Block Chevy 402 1970 330-350 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.155 3.760 6.135 1.735 675   .990 x 2.930 5/64 x 5/64 x 3/16 80012 80012
                       
Big Block Chevy 396 1967 375 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.125 3.760 6.135 1.735 676   .990 X 2.930 5/64 x 5/64 x 3/16 80013 80013
                       
Big Block Chevy 402 1970 375 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.155 3.760 6.135 1.735 645   .990 x 2.930 5/64 x 5/64 x 3/16 80014 80014
                       
Oldsmobile 68-70 455 All 4-Brl              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.125 4.250 6.735 1.735 575 -8.2cc .980 x 2.930 5/64 x 5/64 x 3/16 80015 61283
                       
Oldsmobile 71-76 455 All 4-Brl              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.125 4.250 6.735 1.735 650 -22.1cc .980 x 2.930 5/64 x 5/64 x 3/16 80016 61284
                       
Big Block Mopar 66-71 426 Street Hemi              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 3.750 6.860 1.970 836 90.5cc 1.031 x 2.930 5/64 x 5/64 x 3/16 80017 80501
                       
Big Block Mopar 70-71 440 6-Pak              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.360 3.750 6.768 2.062 856 -2.7cc 1.094 x 2.750 5/64 x 5/64 x 3/16 80018 22236
                       
Small Block Mopar 68-71 340 275-290 HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.070 3.310 6.123 1.842 712 -5.45cc .984 x 2.750 5/64 x 5/64 x 3/16 80019 87001
                       
Small Block Mopar 72-73 340 240 HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.070 3.310 6.123 1.742 712 -0.90cc .984 x 2.750 5/64 x 5/64 x 3/16 80020 87003
                       
Small Block Mopar 73-92 360 All HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.030 3.580 6.123 1.592 580 -6.8cc .984 x 2.750 5/64 x 5/64 x 3/16 80021 87101
                       
Small Block Mopar 80-92 360 Truck              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.040 3.580 6.123 1.620 469 -9.8cc .984 x 2.750 5/64 x 5/64 x 3/16 80022 87105
                       
Small Block Mopar 93-99 360 All HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.030 3.580 6.123 1.626 469 -6.8cc .984 x 2.750 1/16 x 1/16 x 3/16 80023 87103
                       
Ford FE 66-70 390               
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.080 3.784 6.488 1.745 618   .975 x 2.930 5/64 x 3/32 x 3/16 80024 63336
                     
1967 428 Shelby               
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.160 3.984 6.490 1.645 615 -3.6cc .975 x 2.930 5/64 x 5/64 x 3/16 80025 80025
                       
351C 70-72 All Flat Top               
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.030 3.500 5.780 1.645 562   .912 x 2.750 5/64 x 5/64 x 3/16 80026 80026
                       
Big Block Chevy 402 71-72 210-300 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.155 3.760 6.135 1.735 656   .990 x 2.930 5/64 x 5/64 x 3/16 80027 80027
                     
429 69-71 370-375 HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
                80028 73917
                       
429 69-70 Boss (Shotgun) **Waiting Approval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
                80029 80029
                       
Big Block Chevy 409 61-65 340-425 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.320 3.500 6.000 1.820 810   .990 x 2.930 5/64 x 5/64 x 3/16 80030 80030
                     
Big Block Chevy 427 66-67 385-390-400 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 3.760 6.135 1.735 740   .990 x 2.930 5/64 x 5/64 x 3/16 80031 80031
                       
Big Block Chevy 427 68-69 335-390-400 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 3.760 6.135 1.735 740   .990 x 2.930 5/64 x 5/64 x 3/16 80032 80032
                       
Big Block Chevy 427 66-67 425 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 3.760 6.135 1.735 662   .990 x 2.930 5/64 x 5/64 x 3/16 80033 80033
                       
Big Block Chevy 427 1969 430 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 3.760 6.135 1.735 595   .990 x 2.930 1/16 x 1/16 x 3/16 80034 80034
                     
Big Block Chevy 454 1970 450 HP ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 4.000 6.135 1.615 624   .990 x 2.930 5/64 x 5/64 x 3/16 80035 80035
                     
Big Block Chevy 454 71-76 All Flat Top ** Waiting Aproval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 4.000 6.135 1.615 686   .990 x 2.930 5/64 x 5/64 x 3/16 80036 80036
                     
Big Block Chevy 454 1971 425 HP              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.280 4.000 6.135 1.615 642   .990 x 2.930 5/64 x 5/64 x 3/16 80037 80037
                     
5.7L Hemi Dragpack - .205 Dome Ht              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.917 3.578 6.243 1.263 489 +14.9cc .927 x 2.750 1.5mm x 1.5mm x 3.0mm 80038 68739
                     
6.1L Hemi Dragpack - .137 Dome Ht              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.055 3.578 6.243 1.263 515 +10.7cc .927 x 2.750 1.5mm x 1.5mm x 3.0mm 80039 69170
                     
5.4L 2012 450HP Ford Cobra Jet ** Waiting Approval **              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.552 4.165 6.657 1.260 389 12.5cc .866 x 2.500 1.5mm x 1.5mm x 3.0mm 80040 84833
                     
392 Hemi Dragpack ** Waiting Approval**              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
4.125 3.795 6.200 1.155 444 4.5cc .927 x 2.750 1.5mm x 1.5mm x 3.0mm 80041 80120
                     
5.4L 2008 425HP Ford Cobra Jet ** Waiting Approval **              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.552 4.165 6.657 1.260 389 12.5cc .866 x 2.500 1.5mm x 1.5mm x 3.0mm 80042 85351
                     
5.4L 2010 435HP Ford Cobra Jet ** Waiting Approval **              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.552 4.165 6.657 1.260 389 12.5cc .866 x 2.500 1.5mm x 1.5mm x 3.0mm 80043 85352
                     
5.4L 2010 500HP Ford Cobra Jet - Superstock Only              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.552 4.165 6.657 1.220 389 0.0cc .866 x 2.500 1.5mm x 1.5mm x 3.0mm 80044 85348
                     
5.4L 2012 510HP Ford Cobra Jet - Superstock Only              
Bore Stroke Rod C.D. Weight CC Pin Size Ring Grooves Piston Part# Dia Job#
3.552 4.165 6.657 1.260 389 12.5cc .866 x 2.500 1.5mm x 1.5mm x 3.0mm 80045 85354