JE Pistons Ferrari 4.0L 330 V12 2V - 78.00 mm Bore - 1.173 in. CH, 15.00 CC - Set of 12 - 362229

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons' performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.

Features & Benefits

• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Made 100% in the USA
• Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
• Designed specifically for each engine and use application to provide optimized performance durability
• Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
• Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
• Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power

Specifications: Piston Set, 2618, Dome, 3.071 Bore, 1.173 CD, 0.728 Pin, Set of 12.

JE designs are specifically engineered for extreme upplications up to, and including, professional competition

Detailed Specifications

• Exhaust Depth: .079
• Intake Depth: .079 in.
• Top Compression Ring Thickness: 0.0400 in.
• Top Groove Width: 0.04000 in.
• 2nd Groove Width: 0.048 in.
• Second Compression Ring Thickness: 0.0480 in.
• Oil Ring Thickness: 0.111 in.
• Oil Groove Width: 0.11100 in.
• Wrist Pin Wall Thickness: 0.120 in.
• Exhaust Diameter: 1.690
• Intake Diameter: 1.690 in.
• Piston Volume: 15.00 cc
• Piston Quantity: 2
• Wrist Pin Length: 2.250 in.
• Engine Stroke: 2.795 in.
• Piston Average Weight: 268 g
• Exhaust Angle: 27
• Intake Angle: 27
• Cylinder Head: 330 GTC
• Engine: 4.0L 330 V12 2V
• Connecting Rod Length: 5.394 in.
• Bore Diameter: 78.00 mm
• Forging Type: Round
• Accumulator Groove: Yes
• Pin Fit: Yes
• Ring Set Included: Yes
• Skirt Coat: Yes