As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
Chevrolet LS
Documents
Attributes
Cylinder Head: | GM LS1 15 DEG |
Bore Diameter: | 4.070 IN |
Piston Head Type: | Dome |
Compression Height: | 1.340 IN |
Piston Volume: | 9.90 CC |
Piston Material: | 2618 |
Piston Quantity: | 8 |
Forging Type: | FSR |
Piston Average Weight: | 450 GR |
Top Compression Ring Thickness: | 0.0480 IN |
Second Compression Ring Thickness: | 0.0600 IN |
Oil Ring Thickness: | 0.1175 IN |
Wrist Pin Included: | Yes |
Wrist Pin Part Number: | 945-2250-15-51C |
Wrist Pin Material: | 5115 Low Carbon Steel, Case Hardened |
Wrist Pin Outer Diameter: | 0.945 IN |
Wrist Pin Length: | 2.250 IN |
Wrist Pin Wall Thickness: | 0.150 IN |
Wrist Pin Retainer Included: | Yes |
Wrist Pin Retainer Part Number: | 927-073-MW |
Engine Displacement: | 377 CID |
Engine Stroke: | 3.622 IN |
Connecting Rod Length: | 6.098 IN |
Deck Height: | 9.240 IN |
Ring Set Thickness: | 1.20 MM x 1.50 MM x 3.00 MM |
Oversized: | Yes |
Ring Set - Recommended: | JG31F8-4070-0 |
OEM Bore Diameter: | 4.065 |
Piston Sub-Series: | LS Dome - 15? Head |
Pro Seal Head Gasket: | GM1006-051 |
Engine Family: | LS |
Oversized Amount: | 0.005 |
Compression Ratio: | 13.20:1 / 64.00 CC Head |
Compression Ratio: | 12.50:1 / 68.00 CC Head |
Compression Ratio: | 12.20:1 / 70.00 CC Head |
Add-On: | JG31F8-4070-0 |
Add-On: | 945-2250-15-51C |
Add-On: | 945-073-MW |
Engine: | LS3 |
Engine - Web: | LS3 |
Make: | Chevrolet |
Make - Web: | Chevrolet |
Product Type: | Engine Piston Kit |
Industry: | Automotive |
Product Market: | Domestic |
Category Hierarchy: | Auto>JE Pistons>Piston Kits>Domestic |
Out of Stock Message: | Please Allow Approximately 3 Weeks or Less for Shipping |
Title: | JE Pistons - Chevrolet, LS Gen III/IV, 4.070 in. Bore, Piston Kit |
Title - Web: | JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.070 in. Bore - 1.340 in. CH, 9.90 CC |
Prop 65 (C, R or CR): | CR |
Prop 65 Yes/No: | Yes |
Prop 65 - Short Label: | Prop 65 Warning Label.JPG |
Engine Type: | ICE |
Package Information
Orderable Status:YesQuantity:1Package UOM:Smallest Pack (Consumer Level)Package Level GTIN:00193564039453Weight Variance:0.000000000Stacking Factor:0Inner Quantity:0
Extended Information
Country of Origin (Primary):USEmission Code:Off RoadHarmonized Tariff Code (Schedule B):8409919990Life Cycle Status Code:Available to OrderLife Cycle Status Description:Available to OrderMSDS Required Flag:NoNAFTA Preference Criterion Code:Criteria BNational Popularity Code:Top 60% of Product Group Sales Value (Units x $, Hits, etc.)National Popularity Description:Top 60% of Product Group Sales Value (Units x $, Hits, etc.)Refurbished Part:NoRemanufactured Part:NoWarranty Time:30Warranty Time UOM:Day
JE Pistons
With racing roots dating back over 70 years, JE Pistons is the industry leader in high-performance forged pistons. JE’s performance and quality is the result of decades of experience gained working with elite engine builders and racers from almost all types of motorsports competition, and is proven in our victories, championships, and innovations. JE controls every step of our manufacturing process, designing, forging, and machining all our pistons 100% in-house in our USA manufacturing facility. Find the perfect set of pistons for your next build off-the-shelf, or work with our technical experts to create a completely custom set.
JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE Pistons 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.