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Part number: 258215
Product Details
JE Pistons 258215 Pistons
Products specifications
Block Height 9.78
Bore 4.375
Bore (in) 4.375 in.
Bore (mm) 111.125mm
CID 511
Comp Height 1.12
Comp Ratio @ 110cc 14.8:1
Comp Ratio @ 118cc 13.5:1
Comp Ratio @ 124cc 12.6:1
Compression Distance (in) 1.120 in.
Dome Volume 44
Gram Weight 552
Notes Oil rail support included.
Oversize 0.125
Pin Diameter (in) 0.990 in.
Piston Head Volume (cc) -44.00cc
Piston Material Forged aluminum
Piston Ring Thickness 1/16 in. x 1/16 in. x 3/16 in.
Piston Style Dome, with two valve reliefs
Quantity Sold individually.
Rod 6.535
Stroke 4.25
Wrist Pin Style Press-fit or floating
JE Pistons
Dome
Open Chamber
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J10008-4375-5

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.

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I ordered a Thule bike rack for a birthday gift late on Friday night.  I got the shipment notice on Monday morning and it was delivered on Tuesday morning.  It's exactly what I was looking for, at a great price, and Autoplicity made it very easy! I couldn't be more satisfied!
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the service is #1 they keep you inform of the status of your order the prices are lower than those e internet sites
they go against the best and come out winning.
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Exactly what I ordered for the best price and fast, too!
S
Super group to deal with! Great prices, fast shipping and excellent communication! Who could ask for more!

Thank you,
Jody C.
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