MANLEY 290840HX Rotating Assembly (3.480 Stroke/-4cc Flat) for SBC 355

Description MANLEY 290840HX Rotating Assembly (3.480 Stroke/-4cc Flat) for SBC 355

Manley Performance offers a comprehensive selection of high-quality rotating assemblies designed to meet the rigorous demands of street and racing applications. These assemblies are engineered for strength, durability, and optimal performance across various engine platforms.

Each rotating assembly includes a lightweight 4340 forged steel crankshaft, 4340 forged steel H-Beam connecting rods with ARP cap screws, and 2618 forged aluminum Platinum Series pistons with premium chrome moly wrist pins.

• Designed for street and racing applications
• Lightweight 4340 forged steel crankshaft
• 4340 forged steel H-Beam connecting rods with ARP cap screws
• 2618 forged aluminum Platinum Series pistons with premium chrome moly wrist pins

Kit comes with:

• High-performance piston rings
• Clevite “H” Series rod bearings (narrowed)
• Clevite “P” Series main bearings

Specifications:

• Product Market: Domestic
• Piston Volume: -4.00 CC
• Emissions Code: 3
• Product Type: Engine Crankshaft Rotating Assembly
• Rod Bolt Material: ARP 8740
• Engine Stroke: 3.480 IN
• Piston Head Type: Flat
• Displacement: 355 CID
• Piston Bore Diameter: 4.040 IN
• Crankshaft Part Number: 190190
• Connecting Rod Length: 6.000 IN
• Connecting Rod Part Number: 14354
• Piston Ring Part Number: 46354
• Compression Ratio with Head: 10.40:1 with 64.00 CC Head, 11.20:1 with 58.00 CC Head, 9.10:1 with 76.00 CC Head
• Main Bearing Type: Extra Clearance
• Rod Bearing Type: Clevite Series
• Engine Block: 350 Block with 350 Main Journal Diameter