JE Pistons 170850 Forged Heavy Duty Dish 4.030 Bore

JE Pistons, SBF 331, Bore 4.030, Stroke 3.250, Rod Length 5.400, Inverted Dome -26.5cc, 435 Grams, Set of 8

$1,176.99

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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

The Industry standard for rock-solid durability in a Heavy Duty blower/ turbo piston! Will accommodate oversized valves and long-duration, tight lobe seperation cams. Precision CNC machined ring grooves accept 1/16", 1/16", 3/16" rings. Pin upgrade recommended above 700hp. Recommended ring sets contain low tension oil ring.

Includes:

Pin #927-2750-15-51S (123g)

Double spiro locks (#927-042-CS)

Contact Reduction Grooves

Compression Ratio:

56cc 9.1:1

60cc 8.8:1

64cc 8.5:1
Note: *Oil rail supports included. Made to Order.*

Specifications

More Information
CNC Part Number	JE-170850
Price	$1,176.99
Manufacturer's Part Number	170850
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Ford SB
Bore Size	4.030
Crankshaft Stroke	3.250
Rod Length	5.400
Piston Type	Dish
Compression Height	1.175
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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