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Part number: 258233
Product Details
JE Pistons 258233 Pistons
Products specifications
Block Height 9.78
Bore 4.5
Bore (in) 4.500 in.
Bore (mm) 114.300mm
CID 509
Comp Height 1.245
Comp Ratio @ 110cc 14.3:1
Comp Ratio @ 118cc 13.1:1
Comp Ratio @ 124cc 12.3:1
Compression Distance (in) 1.245 in.
Dome Volume 42
Gram Weight 627
Notes Oil rail support included.
Oversize 0.034
Pin Diameter (in) 0.990 in.
Piston Head Volume (cc) -42.00cc
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
Wrist Pin Style Press-fit or floating
JE Pistons
Dome
Open Chamber
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J10008-4500-5

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.

Reviews
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J
Part was only available at Autoplicity, shipping was super quick will do business with them again.
J
I was happy to find Autoplicitys website in Google Checkout, as they really had the best price on the web.  They quickly shipped to me a WeatherTech 2007 - 2011 Acura RDX Cargo Liner in black, just like I ordered.  I will order from them again in the future.
R
Great price and fast shipping
M
fast and quick to ship! I couldnt ask for anything better! Will do more biz in the future thats for sure!
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