MANLEY 290300H Rotating Assembly (4.000 Stroke/+4cc Dome) for SBC

Description MANLEY 290330 Rotating Assembly (4.000 Stroke/+4cc Dome) for SBC 434

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: 4.000 IN
• Piston Head Type: Dome
• Displacement: 434 CID
• Piston Bore Diameter: 4.030 IN
• Crankshaft Part Number: 190130
• Connecting Rod Length: 6.000 IN
• Connecting Rod Part Number: 14054
• Piston Ring Part Number: 46263
• Compression Ratio with Head: 11.70:1 with 76.00 CC Head, 13.50:1 with 64.00 CC Head, 14.70:1 with 58.00 CC Head
• Rod Bearing Type: Clevite Series
• Engine Block: 400 Block with 350 Main Journal Diameter

Sizes: 434

Part numbers: 290330, 290300H, 290330H, 290300, 290300RH, 290300R, 290330RH, 290330R, 290330RHX, 290300HX, 290300RX, 290330HX

Special order: imported to order. Contact us for price and availability.