JE Pistons

168741

JE Pistons (168741) Piston, Set of 8

Forged

For Big Block Ford

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 FE Dome; .975 Pin Diameter; 428 Crank Shaft; Set of 8 Pistons; Recommended Ring Set: J10008-4250-5 Comp Height: 1.67 Dome Volume: 2.5 Comp Ratio @ 88cc: 10.5:1 CID: 451 Rod: 6.49 Stroke: 3.98 Block Height: 10.15 Bore: 4.25 Oversize: 0.017 Comp Ratio @ 72cc: 12.5:1 Gram Weight: 569 Comp Ratio @ 74cc: 12.2:1

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