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Part number: 170852
Product Details
JE Pistons 170852 in our Pistons Deptartment
Products specifications
Block Height 9.48
Bore 4.03
Bore (in) 4.030 in.
Bore (mm) 102.362mm
CID 357
Comp Height 1.774
Comp Ratio @ 56cc 11.5:1
Comp Ratio @ 60cc 10.9:1
Comp Ratio @ 64cc 10.4:1
Compression Distance (in) 1.774 in.
Dome Volume -5
Gram Weight 550
Oversize 0.03
Pin Diameter (in) 0.912 in.
Piston Head Volume (cc) +5.00cc
Piston Material Forged aluminum
Piston Ring Thickness 1/16 in. x 1/16 in. x 3/16 in.
Piston Style Flat top, with two valve reliefs
Quantity Sold individually.
Rod 5.956
Stroke 3.5
Wrist Pin Style Press-fit or floating
JE Pistons
Flat Top
.912 Pin Diameter
Made to Order
Set of 8 Pistons
Recommended RingSet: J10008-4030-5

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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