Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"
Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"
Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"
Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"
Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"
Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"
Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"
Load image into Gallery viewer, 2924-4185 6.0 - LS2 -6.2 - LS3 -  L98 - LQ9 - LS7 - LSA - LSX Stroker Chevy LS FX Series -22cc Dish Top LS1,LS2,LS3 and LS7 Forged Piston Set 4.185 inch bore   COMP HEIGHT:  1.115"

PART #: SK408LS-4000-6125-NR-K1-2924-4185

SK408LS-4000-6125-NR-2924-4185 408 LS Chevy Stroker Kit DSS 4340 Forged Crank and H beam Rods with ARP 2000 bolts DSS Racing FX Series Forged pistons & XP Ring set-22cc Dish Top LS1,LS2,LS3 and LS7

Regular price $2,799.95
Sale price $2,799.95 Regular price
Sale Sold out
Unit price
/per 
Piston Series Option:
Ships in 1 - 8 days

Ships in 1 - 8 days

Forged Pistons Made in the USA!

Forged Pistons Made in the USA!

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This is a pre order item. We will ship it when it comes in stock.

LS Chevy 4.00" Stroker kit Features: DSS Racing 4340 Forged Steel 4.000 Stroke Crankshaft. DSS Racing 4340 H beam Connecting rods with ARP2000 Rod Bolt Upgrade. DSS Racing FX Series Forged Pistons. DSS Racing XP Ring set &and Brand Name Tri Metal H Series Race Rod / Main Bearings. NOTE: THIS CRANK KIT REQUIRES BALANCING AND A 24 or 58 TOOTH RELUCTOR WHEEL TO BE INSTALLED BEFORE USE. RELUCTOR WHEEL AND BALANCING SOLD SEPERATLY. -22cc Dish Top Approx Comp Ratio: 64cc-10.48, 66cc-10.29, 72cc-9.74


Piston Top Aprox. Comp. Ratio:

-22cc Dish Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
6410.48 to 1
6610.29 to 1
729.74 to 1

For accurate Comp Ratio info use the calculator below.

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 6.0 - LS2 -6.2 - LS3 - L98 - LQ9 - LS7 - LSA - LSX Stroker

Cylinder Bore Size: 4.185 in , 106.215 mm

Ring Groove Width: 1.2/1.2/3MM

Compression Height: 1.115"

Pin Diameter: 0.927"

Connecting Rod Length: 6.125"

Crankshaft Stroke: 4.000"

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.240" ( Zero Deck Height )

Download Piston Instructions

 
Features: Piston Series
 

E series

 SX series  1-FX series  2-FX series  3-FX series
Broached pin oiling slots

x

x

 

 

 

Drilled, forced wrist pin oiling

 

x

x

x

x

Forged drain-back windows

x

 

 

 

 

Drilled bottom ring land intersecting oil groove drain-backs

 

x

x

x

x

Slightly larger, deeper valve reliefs than OEM

x

 

 

 

 

CNC machined valve reliefs for moderate performance heads and cam combinations

 

x

Larger, deeper CNC valve reliefs for more aggressive cylinder head and cam combinations

 

 

x

x

x

Premium Aircraft spec. 4032 low expansion alloy

x

x

x

 

 

Premium Aircraft spec. 2618 alloy

 

 

 

x

x

Blower, Turbo, NOS ready

 

x

x

x

x

Brushed piston crown

 

 

x

x

x

Turned dishs

x

x

 

 

 

Max Quench milled dishs

 

 

x

x

x

Additional CNC milling for weight reduction in non-critical areas

 

 

x

x

x

Patented “X Groove” skirt for superior cylinder and ring life

 

 

x

x

x

Thinner/shallower Ring grooves for maximum ring seal and land strength

 

 

x

x

x

Low volume contact reduction grooves    

x

x

x

2nd ring land accumulator groove prevents ring flutter    

x

x

x

3rd ring land scraper relief    

x

x

x

Oil ring groove relief reservoir    

x

x

x

Inner and outer pin boss weight reduction radiusing    

x

x

x

Tighter control of crown thickness yields consistently lighter parts    

x

x

x

Dynamic skirt milling controls skirt thickness for consistently lighter parts  

 

x

x

x

Diamond-turned high strength skirts

x

x

x

x

x

High-strength piston pins

x

x

x

x

x

Extreme Duty XR wrist pins      

 

x

Horizontal Gas Ports enhance ring seal        

x

Forged and machined in the USA

x

x

x

x

x

Piston Specs

Piston Top Aprox. Comp. Ratio:

-22cc Dish Top LS1,LS2,LS3 and LS7
ChamberComp Ratio
6410.48 to 1
6610.29 to 1
729.74 to 1

For accurate Comp Ratio info use the calculator below.

Engine Brand: Chevy

Engine Family: Chevy LS

Engine Size: 6.0 - LS2 -6.2 - LS3 - L98 - LQ9 - LS7 - LSA - LSX Stroker

Cylinder Bore Size: 4.185 in , 106.215 mm

Ring Groove Width: 1.2/1.2/3MM

Compression Height: 1.115"

Pin Diameter: 0.927"

Connecting Rod Length: 6.125"

Crankshaft Stroke: 4.000"

Cylinder Head: LS1,LS2,LS3 and LS7

TDC Assembly Height: 9.240" ( Zero Deck Height )

Download Piston Instructions

Piston Series Comparison Chart
 
Features: Piston Series
 

E series

 SX series  1-FX series  2-FX series  3-FX series
Broached pin oiling slots

x

x

 

 

 

Drilled, forced wrist pin oiling

 

x

x

x

x

Forged drain-back windows

x

 

 

 

 

Drilled bottom ring land intersecting oil groove drain-backs

 

x

x

x

x

Slightly larger, deeper valve reliefs than OEM

x

 

 

 

 

CNC machined valve reliefs for moderate performance heads and cam combinations

 

x

Larger, deeper CNC valve reliefs for more aggressive cylinder head and cam combinations

 

 

x

x

x

Premium Aircraft spec. 4032 low expansion alloy

x

x

x

 

 

Premium Aircraft spec. 2618 alloy

 

 

 

x

x

Blower, Turbo, NOS ready

 

x

x

x

x

Brushed piston crown

 

 

x

x

x

Turned dishs

x

x

 

 

 

Max Quench milled dishs

 

 

x

x

x

Additional CNC milling for weight reduction in non-critical areas

 

 

x

x

x

Patented “X Groove” skirt for superior cylinder and ring life

 

 

x

x

x

Thinner/shallower Ring grooves for maximum ring seal and land strength

 

 

x

x

x

Low volume contact reduction grooves    

x

x

x

2nd ring land accumulator groove prevents ring flutter    

x

x

x

3rd ring land scraper relief    

x

x

x

Oil ring groove relief reservoir    

x

x

x

Inner and outer pin boss weight reduction radiusing    

x

x

x

Tighter control of crown thickness yields consistently lighter parts    

x

x

x

Dynamic skirt milling controls skirt thickness for consistently lighter parts  

 

x

x

x

Diamond-turned high strength skirts

x

x

x

x

x

High-strength piston pins

x

x

x

x

x

Extreme Duty XR wrist pins      

 

x

Horizontal Gas Ports enhance ring seal        

x

Forged and machined in the USA

x

x

x

x

x

Engine Power TV

The DSS FX, X-Groove Feature