JE 314508S Piston Single (4.020 in. Bore, 1.100 in. CH, -10.10 CC) for FORD Small Block Engine

Description JE 314508S Piston Single (4.020 in. Bore, 1.100 in. CH, -10.10 CC) for FORD Small Block Engine

JE Pistons applies over 75 years of experience to its range of premium forged racing pistons for European, import, and sport compact applications.

Engineered, forged, and machined 100% in the USA, these pistons are Designed for each specific engine and racing application to provide durability and performance.

• Forged from 4032 aluminum for tensile strength and minimal thermal expansion
• Proprietary Forged Side Relief design minimizes friction and power loss while reducing skirt width, weight, and Wrist Pin length
• Application-dependent skirt coating reduces friction, piston skirt and cylinder Wall wear, and operating noise
• Application-dependent accumulator groove reduces combustion gas pressure and Piston Ring flutter while improving ring seal

Specifications:

• Piston Series: JE Pistons
• Cylinder Head: SMALL BLOCK FORD 20 DEG
• Bore Diameter: 4.020 IN
• Piston Head Type: Dish
• Compression Height: 1.100 IN
• Piston Volume: -10.10 CC
• Piston Material: 2618
• Piston Quantity: 1
• Forging Type: Round
• Piston Average Weight: 420 GR
• Ring Set Included: No
• Top Compression Ring Thickness: 0.0640 IN
• Second Compression Ring Thickness: 0.0640 IN
• Oil Ring Thickness: 0.218 IN
• Wrist Pin Outer Diameter: 0.927 IN
• Wrist Pin Length: 2.750 IN
• Wrist Pin Wall Thickness: 0.150 IN