Part Number:
SRP-142025
SRP Pistons, SBC 409, Bore 4.165, Stroke 3.750, Rod Length 6.000, Dome +4cc, 449 Grams, Set of 8
$734.99
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
SRP Professional pistons are the most advanced lightweight FSR forging that offers superior strength. SRP pistons are up to 20% lighter than traditional equivalent pistons. High-silicon 2618 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Accumulator grooves for improved ring seal. Designed for normally aspirated or moderate forced induction nitrous engine applications. SRP professional pistons come standard with high-performance skirt coating and low drag performance piston rings.
Designed for use with the most popular 23° heads
CNC machined domes with radiused valve reliefs provide optimum flame travel.
Optional bearing steel pins available
Pin fitting and double spiro locks included.
927-2750-150 wall wrist pin (130 grams) included
CNC Machined ring grooves accept 1/16, 1/16, 3/16mm rings (Rings Sold Separately)
Compression Ratio: 58cc 14.1:1
64cc 12.9:1
70cc 11.9:1
Note: *Oil rail supports included.*
Compression Ratio:
Note: *Oil rail supports included.*
| CNC Part Number | SRP-142025 |
|---|---|
| Price | $734.99 |
| Sold As | Set |
| Manufacturer's Part Number | 142025 |
| Brands | SRP |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Chevy SB |
| Bore Size | 4.165 |
| Crankshaft Stroke | 3.750 |
| Rod Length | 6.000 |
| Piston Type | Dome |
| Compression Height | 1.125 |
| Piston Material | 2618 Forged |
| Piston Ring Size | 1/16 1/16 3/16 |
| Wrist Pin Size | 0.927 |
| Custom Notices | ⚠ PROP 65 WARNING |










