JE Pistons ::::: JE Pistons 194955 for 14deg RHS Pro Action/Pro Topline Heads

JE Pistons 194955 JE Pistons; For 14deg RHS Pro Action/Pro Topline Heads; Solid Dome Design; Oil Rail Support is Included; Made to Order; 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:

• Stroke: 3.8
• Comp Height: 1.1
• Gram Weight: 456
• Oversize: 0.01
• Block Height: 9
• Comp Ratio @ 60cc: 13.6:1
• CID: 407
• Comp Ratio @ 52cc: 15.3:1
• Dome Volume: 3
• Rod: 6
• Bore: 4.135
• Comp Ratio @ 55cc: 14.6:1

Fitments:

• Chevrolet 400 Small Block (1970-1980)