Small Block Chevy Rotating Assembly 434ci
Product Discontinued
MANLEYPART NUMBER: 660-290330

Small Block Chevy Rotating Assembly 434ci

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

434ci Assemblies
  • +4cc Dome Top Pistons
  • H-Beam Series Connecting Rods
    • Small Block Chevy Rotating Assembly
    • 434ci
    • 4.155'' Bore (+.030'')
    • 4.000'' Stroke
    • 6.000'' Rod Length, H-Beam Connecting Rods
    • Dome Top +4cc
    • 14.7:1 w/58cc
    • 13.5:1 w/64cc
    • 11.7:1 w/76cc
    • .043'', .043'', 3MM Piston Rings (Gas Ported)

      Designed for use with a 400 engine block and 350 main journal diameters.

      Technical Specs:
    • Compression Height: 1.000'
    • Compression Ratio: 14.7:1 w/ 58cc Combustion Chamber; 13.5:1 w/ 64cc Combustion Chamber; 11.7:1 w/ 76cc Combustion Chamber & 4.000' Stroke
    • Piston & Pin Weight: 557 grams
    • Dome Top: 4.0cc
    • Pin Size: 0.927' dia., 2.450' long, .150' wall
    • Round Wire Locks: .061'
    • Ring Grooves: Gas Ported .043' Top; .043' Middle; 3mm Bottom
    • Piston Clearance: .005' measured 1.100' from bottom of the oil ring
    • Valve Notches: .310' Intake, .200' Exhaust

      Components included in this rotating assembly
    • SB-Chevy Crankshaft - 2-Piece Rear Seal (p/n 660-190130)
    • SB-Chevy H-Beam Connecting Rods (p/n 660-14054-8)
    • 4.125-Inch Bore Dish Top Pistons (p/n 660-593830-8)
    Part TypeEngine Rotating Assembly Kit
    BrandMANLEY
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number290330
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Piston Ring Filer & Grinder Tool 170/140 Grit

    JEGS

    Piston Ring Filer & Grinder Tool 170/140 Grit

    Part Number : 555-80514
    $4199$46.99
    You Save$5.00
    Plastigauge Kit

    JEGS

    Plastigauge Kit

    Part Number : 555-80593
    $1499$16.99
    You Save$2.00
    7/16" Rod Bolt Extensions

    ARP

    7/16" Rod Bolt Extensions

    Part Number : 070-910-0004
    $3999
    Crank Turning Socket Small Block Chevy and Chevy 90° V6

    JEGS

    Crank Turning Socket Small Block Chevy and Chevy 90° V6

    Part Number : 555-80740
    $2499$27.99
    You Save$3.00
    Piston Ring Pliers Installs and Removes Rings without Breakage

    JEGS

    Piston Ring Pliers Installs and Removes Rings without Breakage

    Part Number : 555-80845
    $647$6.99
    You Save$0.52
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!