Jay Racing
 
Home Categories  Menu  Log In Cart - $0.00

JE Pistons ::::: JE Pistons 186421 15deg Dome

JE Pistons 186421 15deg Dome

Price: $757.14

Add to Cart:

JE Pistons 186421 JE Pistons; 15deg Dome; Fits 3.480 and 3.500 Stroke; Made to Order; Set of 8 Pistons; Recommended RingSet: J10008-4040-5

JE Pistons - Domestic: For over 60 years, JE Pistons has been the industry leader in forged racing pistons for Chevy, Ford, Mopar and Buick engines.

Features:

  • 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

Specifications:

  • Dome Volume: 7
  • Oversize: 0.04
  • Rod: 6
  • Comp Height: 1.25
  • Comp Ratio @ 64cc: 13.5:1
  • Comp Ratio @ 58cc: 14.4:1
  • CID: 359
  • Stroke: 3.5
  • Gram Weight: 457
  • Block Height: 9
  • Bore: 4.04
  • Comp Ratio @ 76cc: 12.7:1

Fitments:

  • Chevrolet 305 Small Block (1977-2002)


  • Model: 186421
  • Shipping Weight: 14lbs
  • 3 Units in Stock
  • Manufactured by: JE Pistons