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Wiseco Pistons Lowest Price Wiseco Professional Series Pistons
Chevy LS1/LS2
4.000” Stroker • NA/Boost/Nitrous • .927” Pin
4.100/4.125” Stroker • NA/Boost/Nitrous • .927” Pin

 
Included: 2618 Alloy Pistons, Std. Rings, Pins & Spirolox, ArmorGlide Skirt Coatings.
* = rings not included, available for purchase

These Wiseco Domestic Automotive Forged Pistons feature dedicated forgings, specially designed valve pockets, unique dome and crown designs, optimized skirt profiles and precision machined ring grooves. Other features such as dome brushing, ArmorGlide skirt coatings, gas ports, and advanced ring packages will be found on many of these pistons.
 
As the leader in LS-1 forged pistons, Wiseco pulled out all the stops when designing this series. These pistons are designed to accommodate the reluctor ring on stroker cranks without having to notch the pin bosses. Offset pins like OE and skirt shapes specifically designed for street applications make these the best available. They have been tested successfully in the highest horsepower applications.

Wiseco Pistons Feature:
  • ArmorGlide™ Skirt Coating with much higher adherence factor then other moly coatings.
  • Designed for use with aftermarket rod
  • Anti-detonation & pressure seal grooves
  • 2618 High Strength Alloy
  • .150” wall pins & wire locks
    (NOTE: Pin upgrade recommended over 700HP)
  • Precision tolerance CNC machining for quality, repeatability & performance.
  • Crown thickness and ring lands designed for power-adders, such as: Force induction (turbos & blowers), and nitrous oxide.
  • Wrist Pins of chrome moly steel material for the ultimate in strength.
  • Precision pin bore finish for high tolerance fit between piston pin & piston
  • Spiroloxฎ featuring chrome silicon material for ultimate yield strength.
  • All Wiseco pistons are deburred for trouble free installation.
  • Wiseco pistons are proudly Made in the USA.
Chevy LS 4.000” Stroker • NA/Boost/Nitrous • .927” Pin
Kit
Part #
Bore Comp. Ht. Stroke Rod 0 Deck at Std.
Deck Ht.
Avg.
Wt.
Vol. Comp Ratio At: Valve
Pocket
Price
  65cc 67cc 68cc 70cc
K448X3903 3.903 1.110 4.000 6.098
6.125
9.208 9.235 9.240 - 5+ 12.9 12.5 12.4 12 LS1,2,3,
6,92
$781.32
K448XS 4.000 - $781.32
K448X05 4.005 - $781.32
K448X3 4.030 - $781.32
K448X7 4.070 - $781.32
K464X3903 3.903 1.110 4.000 6.098
6.125
9.208 9.235 9.240 - -3.0 11.8 1.6 11.4 11.2 LS1,2,3,
6,7,92
$781.32
K464XS 4.000 - $781.32
K464X05 4.005 - $781.32
K464X3 4.030 - $781.32
K464X65 4.065 - $781.32
K464X7 4.070 - $781.32
K463X125 4.125 1.110 4.000 6.098
6.125
9.213
9.240
9.230
9.240
- -2.8 12.6 12.3 12.2 11.9 LS1,2,3,
6,7,92
$781.32
K463X135 4.135 - $781.32
K463X155 4.155 - $781.32
K463X185 4.185 - $781.32
K463X200 4.200 - $781.32
K394X3903 3.903 1.115 4.000 6.098
6.125
9.213
9.240
9.230
9.240
391 -8 11.1 10.9 10.8 10.5 LS1,2,3,
6,92
$781.32
K394X3905 3.905 397 $781.32
K394XS 4.000 438 $781.32*
K394X05 4.005 440 $781.32
K394X3 4.030 453 $781.32
K395X100 4.100 1.115 4.000 6.098
6.125
9.213
9.240
9.230
9.240
440 FT -8 11.4 11.2 11.1 10.9 LS1,2,3,
6,7,92
$704.06
K395X125 4.125 451 $704.06
K445X3903 3.903 1.110 4.000 6.098
6.125
9.213
9.240
9.230
9.240
396 -15 10.2 10 9.9 9.7 LS1,2,3,
6,92
$781.32
K445XS 4.000 437 $781.32
K445X05 4.005 439 $781.32
K445X2 4.020   $781.32
K445X3 4.030 450 $781.32
K445X35 * 4.035   $781.32
K445X7 4.070 - $781.32
K446X125 4.125 1.110 4.000 6.098 6.125 9.208 9.235 9.240 442 -18 10.4 10.2 10.1 10 LS1,2,3,
6,7,92
$781.32
K446X155 4.155 456 $781.32
K456XS 4.000 1.110 4.000 6.098 6.125 9.208 9.235 9.240 - -20 9.7 9.6 9.5 9.3 LS1,2,3,
6,92
$781.32
K456X05 4.005 - $781.32
K456X3 4.030 - $781.32
K456X7 4.070 - $781.32
K452X125 4.125 1.110 4.000 6.098 6.125 9.208 9.235 9.240 - -20 10.2 10.1 10 9.7 LS1,2,3,
6,7,92
$781.32
K443X125 4.125 1.140 4.000 6.100 9.240 9.240 446 -23 10.0 9.8 9.7 9.6 LS1,2,3,
6,7,92
$781.32
K443X155 4.155 460 $781.32
K443X200 4.200 - $781.32
K0035X125 4.125 1.110 4.000 6.098
6.125
9.208
9.235
9.240 - -25 9.8 9.6 9.5 9.4 LS1,2,3,
6,92
$781.32
K0035X130 4.130 - $781.32
K0035X135 4.135 - $781.32
K0035X155 4.155 - $781.32
K396X3903 3.903 1.115 4.000 6.098
6.125
9.213
9.240
9.240 415 -32 8.8 8.7 8.6 8.5 LS1,2,3,
6,92
$781.32
K396X05 4.005 431 $781.32
K396X3 4.030 445 $781.32
K396X7 4.070 460 $781.32
K397X100 4.100 1.115 4.000 6.098 6.125 9.213 9.240 9.240 - -32 9.1 8.9 8.8 8.7 LS1,2,3,
6,7,92
$649.99
K397X125 4.125 430 $649.99
K397X130 4.130 450 $649.99
K397X135 4.135 - $649.99
K397X155 4.155 460 $649.99
Optional K1 Rod for LS Series: 6.098” • Part # 012AE25610
Optional K1 Rod for LS Series: 6.125” • Part # 012AE25613
Optional K1 Rod for LS Series: 6.125” • Part # 012AE25613ST (4.000" + Stroker rod)
K1 Crank for LS Series: 4.000” Stroke • Part #012FAE400__*
*Add 24 or 58 at end of LS Part Number to indicate 24 or 58 Tooth Reluctor Ring
Chevy LS 4.100/4.125" Stroker - Nitrous/Turbo 2618 alloy
Kit
Part #
Bore Comp. Ht. Stroke Rod 0 Deck at Std.
Deck Ht.
Avg.
Wt.
Vol. Comp Ratio At: Valve
Pocket
Price
  65cc 67cc 68cc 70cc
K451X3903 3.903 1.050 4.100 4.125 6.125 9.225 9.237 9.240 - 3+ 12.8 12.5 12.3 12 LS1,2,3,
6,92
 
K451XS 4.000  
K451X05 4.005  
K451X3 4.030 $781.32
K451X7 4.070 $781.32
K462X125 4.125 1.050 4.100 4.125 6.098
6.125
9.208 9.235 9.240 - -2.8 13.0 12.7 12.5 12.2 LS1,2,3,
6,7,92
$781.32
K462X135 4.135 $781.32
K462X155 4.155 $781.32
K462X185 4.185 $781.32
K462X200 4.200 $781.32
K450X05 4.005 1.050 4.100 4.125 6.125 9.225
9.237
9.240 - -11 11 10.8 10.7 10.5 LS1,2,3,
6,92
$781.32
K450X3 4.030 $781.32
K450X7 4.070 $781.32
K454X05 4.005 1.050 4.100
4.125
6.125 9.225
9.237
9.240 - -14 10.7 10.5 10.3 10.1 LS1,2,3,
6,92
$781.32
K454X3 4.030 $781.32
K454X7 4.070 $781.32
K455X125 4.125 1.050 4.100
4.125
6.125 9.225
9.237
9.240 - -22 10.4 10.2 10.1 10 LS1,2,3,
6,7,92
$781.32
K455X155 4.155 $781.32
K449X05 4.005 1.050 4.100
4.125
6.125 9.225
9.237
9.240 - -30 9.2 9.1 9 8.8 LS1,2,3,
6,92
$781.32
K449X3 4.030 $781.32
K449X7 4.070 $781.32
Optional K1 Rod for LS Series: 6.125” • Part # 012AE25613ST (4.000" + Stroker rod)
K1 Crank for LS Series: 4.100” Stroke • Part #012FAE410___*
K1 Crank for LS Series: 4.125” Stroke • Part #012FAE413___*
*Add 24 or 58 at end of LS Part Number to indicate 24 or 58 Tooth Reluctor Ring
 * CUSTOM Only, rings not included (available for purchase separately)
 
 
 
 
 

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Email:
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