JE-SRP 15Deg Flat Top


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


Block Height: 0.01
Bore: 3.905
CID: 383
Comp Height: 1.05
Comp Ratio @ 64cc: 11.5:1
Comp Ratio @ 66cc: 11.3:1
Comp Ratio @ 72cc: 10.5:1
Dome Volume: -2
Gram Weight: 390
Oversize: 0.005
Rod: 6.2
Stroke: 4