JE Pistons 194886 23deg Dome for Nitrous Aps

JE Pistons 194886 JE Pistons; 23deg Dome; For Nitrous Aps; Fits 3.480 and 3.500 Stroke; Oil Rail Support is Included; Set of 8 Pistons; Recommended RingSet: J10008-4165-5

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:

• Block Height: 9
• Comp Height: 1.25
• Comp Ratio @ 64cc: 12.8:1
• Comp Ratio @ 76cc: 11:1
• Gram Weight: 551
• Bore: 4.165
• Dome Volume: 8
• Oversize: 0.04
• Stroke: 3.5
• CID: 381
• Comp Ratio @ 58cc: 14:1
• Rod: 6

Fitments:

• Chevrolet 400 Small Block (1970-1980)