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.
Specifications:
| Description_ASM |
Ford Small Block 351W Windsor |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 4.040 Bore, 1.280 CD, 0.927 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Ford, Small Block Ford, 4.040 in. Bore, 1.280 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit |
| Description_FAB |
- Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
- Designed specifically for each engine and use application to provide optimized performance durability
- Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
- Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
- Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
- Made 100% in the USA
|
| Description_TLE |
Ford 351 Windsor, 4.040 Bore, Dish, Set of 8 |
| Description_SHO |
Piston Kit |
| Description_MKT |
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. |
| Prop 65 (C, R or CR) |
CR |
| Compression Height |
1.280 |
| Make |
FORD |
| Top Compression Ring Thickness |
0.0640 |
| Piston Pin Outside Diameter |
0.927 |
| Engine - Web |
Small Block |
| Piston Pin Wall Thickness |
0.150 |
| Bore Diameter |
4.040 |
| Oil Ring Thickness |
0.218 |
| Piston Series |
JE Pistons |
| Piston Average Weight |
460 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Engine Type |
ICE |
| Product Type |
Engine Piston Kit |
| Title |
JE Pistons - Ford, Small Block, 4.040 in. Bore, Piston Kit |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Length |
2.750 |
| Title - Web |
JE Pistons Ford Small Block Piston Kit - 4.040 in. Bore - 1.280 in. CH, -30.00 CC |
| Piston Material |
2618 |
| Add-On |
927-2750-15-51S |
| Cylinder Head |
SMALL BLOCK FORD 20 DEG |
| Industry |
Automotive |
| Piston Head Type |
Dish |
| Product Market |
Domestic |
| Piston Pin Material |
5115 |
| Add-On |
927-042-CS |
| Piston Volume |
-30.00 |
| Prop 65 Yes/No |
Yes |
| Forging Type |
Round |
| Out of Stock Message |
Call for Availability |
| Piston Pin Length |
2.750 |
| Add-On |
J100F8-4040-5 |
| Piston Quantity |
8 |
| Make - Web |
Ford |
| Ring Set Included |
No |
| Engine |
Small Block |
| Second Compression Ring Thickness |
0.0640 |
| Ringset Included |
No |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
13.0000 |
