Manley Performance
Engine Components › Piston Sets - Forged - 8cyl
MAN Piston Sets - 8 Cyl
Part # man591240-8 MFR # 591240-8 UPC 807298026138 ID 880254
Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.125in CH, -2.50 CC
✓ In Stock (4 locations)
$903.77
MSRP $924.10
Save $20.33 (2% off)
Free ground shipping on eligible orders
⚠️ Prop 65 Warning — Contains chemicals known to the State of California to cause cancer or reproductive harm.
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.
Identification
| Brand | Manley Performance |
|---|---|
| Part Number | man591240-8 |
| MFR Part # | 591240-8 |
| UPC / Barcode | 807298026138 |
| Item ID | 880254 |
| Price Group | Manley Pistons |
| Born-On Date | 2025-07-16 |
| Category | Engine Components |
| Subcategory | Piston Sets - Forged - 8cyl |
Dimensions & Shipping
| Dimensions | 9.0" × 9.0" × 7.8" (L×W×H) |
|---|---|
| Weight | 10.00 lbs |
| LTL Freight | Standard Parcel |
| Air Shipping | Eligible |
Stock & Availability
| Status | ✓ In Stock (4 locations) |
|---|---|
| Warehouses |
● 01
● 02
● 03
● 59
|
| Regular Stock | No |
| Powersports | No |
Compliance & Regulations
| Prop 65 | ⚠ Warning Required |
|---|---|
| CARB | Not CARB Approved |
| CARB Ack. | Required |
| Active | Active |