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JE Pistons 170877 Piston Set, 2618, Flat Top, 4.390 Bore, 1.350 Cd, 0.990 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 4030-183 Oil Rail Support, 4.030 In. Min Bore, 4.059 In. Max Bore, 0.183in. Radial Depth

Part Number

170877
9 reviews
04/26/2034 4:52 AM
Sale Price

$918.23

Estimated ship date Friday, April 26

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Product Details

JE Pistons 170877 Piston Set, 2618, Flat Top, 4.390 Bore, 1.350 Cd, 0.990 Pin, Set Of 8.

THIS PRODUCT CONSISTS OF 8 PIECES.

JE Pistons
Flat Top
.990 wrist pin
Set of 8 Pistons
Recommended RingSet: J10008-4390-5

For over 60 years, JE Pistons has been the industry leader in forged racing pistons for Chevy, Ford, Mopar and Buick engines.

*Application Specific Forgings for an Optimized, Uniform Crown Thickness
*Contact Reduction Groove to Minimize Frictional Drag
*Accumulator Groove for Increased Top Ring Stability and Sealing
*CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
*Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included

JE Pistons are sold as matched sets.

Products specifications

Block Height

10.3

Bore

4.386

Bore (in)

4.390 in.

Bore (mm)

111.506mm

CID

520

Comp Height

1.35

Comp Ratio @ 74cc

13.8:1

Comp Ratio @ 80CC

13:1

Comp Ratio @ 94cc

11.4:1

Compression Distance (in)

1.350 in.

Dome Volume

-3

Gram Weight

585

Oversize

0.025

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

+3.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

1/16 in. x 1/16 in. x 3/16 in.

Piston Style

Flat top, with single valve relief

Quantity

Sold individually.

Rod

6.8

Stroke

4.5

Wrist Pin Style

Press-fit or floating

Category Hierarchy

Pistons>Piston Kits

Piston Pin Material

5115

Bore Diameter

4.390

Piston Pin Outside Diameter

0.990

Ringset Included

No

Second Compression Ring Thickness

0.064

Piston Avg Wt

585

Piston Pin Length

2.930

Out of Stock Message

Call for Availability

Add-On

990-2930-18-51S

Product Market

Domestic

Make

Ford

Add-On

J10008-4390-5

Oil Ring Thickness

0.188

Top Compression Ring Thickness

0.064

Forging Type

Round

Cylinder Head

429 SUPER COBRA JET

Piston Volume

-3

Piston Material

2618

Add-On

990-042-CS

Engine

BIG BLOCK FORD

Piston Pin Wall Thickness

0.180

Industry

Automotive

Piston Head Type

Flat

Compression Height

1.350

Excellent shipping received very fast and well packaged

good

Incredibly low prices and fast shipping. I bought shocks and struts for my truck and saved more than 35% over what my local parts store wanted!!! I made the mistake of not setting up my account before placing my order so I didn't get confirmation right away, but one quick phone call fixed that. Great customer service.

thank guys didn't expect the shipment that quit,but any way thak a lot or the next order

Lowest price I could find. Cheap shipping for the size. Pretty happy

Very fast shipping and price is rite

I needed a part that was on back order from the largest warehouses in the country...and these guys had 3 of them in stock! I received my part faster then I could beleive. Great service. I will use these folks again!

Recently ordered a cargo liner and I must say, Autoplicity had the cheapest price anywhere! Excellent communication and super fast shipping! Will definitely do business with Autoplicity again! Thank you for a wonderful shopping experience!

I am impressed with they mail order service. Recommended.

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