Merlin IV Big Block Chevy Cast Iron Engine Bare Block
Product Discontinued
WORLD PRODUCTSPART NUMBER: 955-091110

Merlin IV Big Block Chevy Cast Iron Engine Bare Block

Currently Unavailable

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

4.245 in. Cylinder Bore
Merlin IV Cast Iron Engine Block
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.245" Bore
  • 10.200" "Tall" Deck Height
  • Standard BBC Camshaft Bearing Journal
  • Standard BBC Lifter Bore
  • Nodular Iron Main Caps

    Features:

    • High-Density Cast Iron Construction 
    • Priority Main Oiling
    • Front Oil Inlet and Restrictor Provision
    • Bores to 4.625 in. max
    • Cylinder Walls 0.310 in. @ 4.600 in. Bore
    • Valley Accommodates OE Roller Lifters or Use +.300 in. Tall Aftermarket Lifters
    • Clearance for 4.375 in. Stroke - 9.800 in. Deck
    • Splayed 4-Bolt Main Caps with Dowels & Stepped Register, ARP Fasteners
    • 2-Piece Rear Main Seal
    • Accepts Standard Big Block Chevy Components
    • OE-style Fuel Pump & Starter Mounts
    • Approximately 270 lbs
    • Rated to 1000+ Horsepower
  • Part TypeEngine Block
    BrandWORLD PRODUCTS
    Package Width270.0
    Weight270.0 PG
    Part CategoryPerformance Parts
    Maximum Bore Diameter4.625 in (117.475 mm)
    Engine Block Weight (Lbs.)260
    Part FitmentSemi Universal
    Deck Height10.2 in (259.08 mm)
    ToolStroker Combinations
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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    Some parts are not legal for use in California or other states with similar laws / regulations
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