Part Number:
SRP-309948
SRP Professional Pistons 309948 Forged 350/ 400 23° Flat Top 4.125 Bore
SRP Pro Pistons, SBC 372, Bore 4.125, Stroke 3.480/ 3.500, Rod Length 6.000, Flat Top -5.0cc, 415 Grams, Set of 8
$839.99
⚠ 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.
Small Block Chevy 350/ 400 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 4032 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.
Lightweight, low friction metric ring package included
1.2mm Carbon Steel top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring
Napier 2nd ring for improved oil control
Minimal filing required
Pins and Locks High quality 2.250" pin further reduces reciprocating weight
Carbon steel wire locks included
Compression Ratio: 58cc 11.5:1
64cc 10.7:1
70cc 10.0:1
Pins and Locks
Compression Ratio:
| CNC Part Number | SRP-309948 |
|---|---|
| Price | $839.99 |
| Sold As | Set |
| Manufacturer's Part Number | 309948 |
| Brands | SRP |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Chevy SB |
| Bore Size | 4.125 |
| Crankshaft Stroke | 3.480, 3.500 |
| Rod Length | 6.000 |
| Piston Type | Flat Top |
| Compression Height | 1.250 |
| Piston Material | 4032 Forged |
| Piston Ring Size | 1.2 1.5 3.0mm |
| Wrist Pin Size | 0.927 |
| Custom Notices | ⚠ PROP 65 WARNING |
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