Manley Rotating Assembly, SBC 383 3.750 STROKE/+11cc DOME - 290940RX

Manley Rotating Assemblies are engineered as complete, matched systems to deliver maximum strength, balance, and performance in high-demand engines. Featuring precision-forged crankshafts, high-strength connecting rods, and premium pistons, each component is designed to work together seamlessly for optimal durability and efficiency. Tight tolerances and careful material selection ensure excellent load handling, reduced friction, and consistent performance under extreme RPM and cylinder pressure. By combining Manley’s proven rod, piston, and crank technologies into a unified package, these assemblies provide the reliability and confidence engine builders demand when pushing the limits of power.

Features

• Lightweight 4340 forged steel crankshaft
• 4340 Forged steel H-Beam connecting rods with 7/16 ARP 8740 or optional ARP 2000 cap screws
• 2618 Forged aluminum Platinum Series pistons with Premium Chrome Moly wrist pins
• Horsepower range is 750 with the ARP 8740 and 1,500 with the optional ARP 2000 cap screws

Specs

• Manley Rotaing Assembly, FORD 4.6L 3.543 STROKE/3.572/-6.5cc DISH
• Manley Rotaing Assembly, SBC 383 3.750 STROKE/+11cc DOME
• Product Market: Domestic
• Piston Volume: 11.00
• Product Type: Engine Crankshaft Rotating Assembly
• Rod Bolt Material: ARP 2000
• Engine Stroke: 3.750
• Piston Head Type: Dome
• Displacement: 383
• Piston Bore Diameter: 4.040
• Crankshaft Part Number: 190150
• Connecting Rod Length: 6.000
• Piston Part Number: 591940
• Connecting Rod Part Number: 14054
• Piston Ring Part Number: 46224
• Compression Ratio with Head: 14.90:1 with 58.00 CC Head
• Rod Bearing Type: Extra Clearance
• Engine Block: 350 Block with 350 Main Journal Diameter
• Industry: Automotive
• Title: Manley Rotaing Assembly, SBC 383 3.750 STROKE/+11cc DOME
• Prop 65 Yes/No: Yes
• Prop 65 (C, R or CR): CR
• Prop 65 - Short Label: Prop 65 Warning Label.JPG
• Engine Type: ICE