JE Pistons 170767 15deg Domefor Brodix -12 Series

JE Pistons 170767 JE Pistons; 15deg Dome; For Brodix -12 Series; Oil Rail Support is Included; Set of 8 Pistons; Recommended RingSet: J10008-4155-5

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
• Bore: 4.155
• CID: 407
• Comp Height: 1.125
• Comp Ratio @ 58cc: 15.4:1
• Gram Weight: 464
• Oversize: 0.03
• Comp Ratio @ 76cc: 13.7:1
• Rod: 6
• Stroke: 3.75
• Comp Ratio @ 64cc: 14.5:1
• Dome Volume: 2

Fitments:

• Chevrolet 400 Small Block (1970-1980)