Part Number:
SRP-138735
SRP Pistons 138735 Forged Windsor Flat Top 4.040 Bore
SRP Pistons, SBF 307, Bore 4.040, Stroke 3.000, Rod Length 5.090, Flat Top -5.0cc, 518 Grams, Set of 8
$656.99
⚠ 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 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.
Fits Ford, TFS, GT40, Canfield, Brodix, Track I, OE & Dart Windsor.
Does not fit Twisted Wedge, N351 or Edelbrock 7721.
CNC machined ring grooves accept 1/16, 1/16, 3/16 rings (Sold separately)
Includes wrist pin
Compression Ratio: 58cc 9.8:1
64cc 9.1:1
70cc 8.5:1
Compression Ratio:
| CNC Part Number | SRP-138735 |
|---|---|
| Price | $656.99 |
| Sold As | Set |
| Manufacturer's Part Number | 138735 |
| Brands | SRP |
| Part Types | Engine Piston |
| Departments | Parts |
| Vehicle Make | Ford SB |
| Bore Size | 4.040 |
| Crankshaft Stroke | 3.000 |
| Rod Length | 5.090 |
| Piston Type | Flat Top |
| Compression Height | 1.600 |
| Piston Material | 4032 Forged |
| Piston Ring Size | 1/16 1/16 3/16 |
| Wrist Pin Size | 0.912 |
| Custom Notices | ⚠ PROP 65 WARNING |
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