JE Pistons ::::: JE Pistons 186446 15deg Solid Dome for Brodix -12 Series

JE Pistons 186446 JE Pistons; 15deg Solid Dome; For Brodix -12 Series; Solid Dome Design; Oil Rail Support is Included; Set of 8 Pistons; Recommended RingSet: J10008-4135-5

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: 4.14
• Comp Height: 1.1
• Comp Ratio @ 76cc: 13.6:1
• Comp Ratio @ 64cc: 14.6:1
• CID: 409
• Dome Volume: 3
• Gram Weight: 450
• Rod: 6
• Comp Ratio @ 58cc: 15.8:1
• Oversize: 0.015
• Stroke: 3.8

Fitments:

• Chevrolet 400 Small Block (1970-1980)