SRP Pistons 157064 Forged 23° Late Model Flat Top 4.030 Bore

SRP Pistons, SBC 355, Bore 4.030, Stroke 3.480/ 3.500, Rod Length 6.000, Flat Top -4.0cc, 390 Grams, Set of 8

$748.99

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⚠ 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.

Description

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.

FlyWeight, competition two-barrel piston for optimum "Off the corner" acceleration.

Piston designed for two-barrel applications up to 400 horsepower.

Forced Pin Oiling for increased wrist pin lubrication

Pin fitting, round wire locks included

927-2500-150 wall wrist pin (118 grams) included

CNC Machined ring grooves accept 1/16, 1/16, 3/16mm rings (Sold Separately)

Compression Ratio:

58cc 11.2:1

64cc 10.4:1

70cc 9.7:1
Note: *Made to order.*

Specifications

More Information
CNC Part Number	SRP-157064
Price	$748.99
Manufacturer's Part Number	157064
Brands	SRP
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.030
Crankshaft Stroke	3.480, 3.500
Rod Length	6.000
Piston Type	Flat Top
Compression Height	1.250
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING