JE Dish Piston With Wrist Pin Upgrade Suit GM Holden LS Engine
PRICE IS PER PISTON, QUANTITY 8 REQUIRED FOR LS ENGINE.
Individual pistons will be ordered in ex USA, approx 1-2 weeks from order date providing they have them in stock. Individual piston price surcharge applies.
Normally aspirated and forced induction applications
- Bore: 4.005"
- Stroke: 3.622
- Rod: 6.125"
- Comp Height: 1.304"
- Dome volume: -16.6cc
- Piston weight: 425gr
Features:
- Accumulator Grooves
- Double Pin Oilers
- Offset Wrist pins
- .200" wall pin upgrade
JE Pistons’ asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the minor thrust side. Combined with precision CNC machining, the result is a high-strength, lightweight piston that is extremely durable.
| Bore (in) | 4.005 |
|---|---|
| Bore (mm) | 101.73 |
| Top Compression Ring Thickness | 0.0480 |
| Second Compression Ring Thickness | 0.0600 |
| Oil Ring Thickness | 0.118 |
| Forging Type | FSR |
| Volume (cc) | -16.60 |
| Series | JE Pistons |
| Piston Head Type | Inv Dome/Dish |
| Pin Diameter (IN) | 0.927 |
| Compression Height | 1.304 |
| Make | CHEVROLET |
| Wrist Pin Style - floating or press fit | Floating |
| Wall Type | CHAMFERED |
| Wall Thickness (IN) | 0.170 |
| Ringset Part Number | JG3108-4000-7 (not included) |
| Ring Brand | ProSeal |
| Ringset Included | No |
| Retainer Thickness | 0.073 |
| Retainer Lock Style | Wire Lock |
| Retainer Lock Part Number | 927-073-MW |
| Retainer Diameter (IN) | 0.927 |
| Piston Pin Inside Diameter | 0.587 |
| Piston Pin Material | 5115 LOW CARBON STEEL, CASE HARDENED |
| Piston Material | 2618 |
| Piston Pin Length (IN) | 2.250 |
| Piston Avg Wt | 425 |
| Pin Offset | Yes |
| Pin Brand | JE Pistons |
| Pin Part Number | 927-2250-20-51C (Pin upgrade included) |
| Pin Included | Yes |
| Pin Diameter (mm) | 23.55 |
| Oil Rail Support Included | No |
| Deck Clearance | 0.000 |
| Brand | JE Pistons |
312025-PU
*Photos for illustrational purposes only