SRP Pistons 261496 Forged 390/ 428 "FE" Flat Top 4.080 Bore

SRP Pistons, Ford FE 416, Bore 4.080, Stroke 3.980, Rod Length 6.490, Flat Top -5.0cc, 534 Grams, Set of 8

$682.99

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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.

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Description

Our race-proven SRP design is now available for the Big Block "FE" series. Available for both stock stroke and stroker applications. Bore sizes for the 428 block are set at .025" over to allow the use of popular file-fit rings. These pistons offer thick .250" top ring lands for use with limited nitrous or boost while still offering substantial weight savings. Wrist pin diameter is .975" for part numbers designed for 6.490" OEM rods and .990" for part numbers designed for aftermarket 6.700" rods.

Pin#: 975-2750-16-51S or 990-2750-15-51S

CNC machined ring grooves accept 1/16, 1/16, 3/16 rings (Sold separately)

Double Spiro Locks (#990-042-CS)

Compression Ratio:

68cc 11.4:1

72cc 10.9:1

76cc 10.5:1

Specifications

More Information
CNC Part Number	SRP-261496
Price	$682.99
Sold As	Set
Manufacturer's Part Number	261496
Brands	SRP
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford FE
Bore Size	4.080
Crankshaft Stroke	3.980
Rod Length	6.490
Piston Type	Flat Top
Compression Height	1.670
Piston Material	4032 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.975
Custom Notices	⚠ PROP 65 WARNING

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