Made in USA
Merlin IV Big Block Chevy Cast Iron Engine Bare Block
Product Discontinued
WORLD PRODUCTSPART NUMBER: 955-095000

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 in. Bore
  • 9.800 in. Deck Height
  • Standard Cam Journal & Lifter Bore
  • Billet Splayed 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
    • 2.120 in. Standard Cam Bearing Bore
    • OE-style Fuel Pump & Starter Mounts
    • 270 lbs.
    • Modern Advancements for a Superior Big Block Chevy

      World Products has redesigned the famed Merlin Big Block Chevy casting, incorporating numerous improvements and new features, designated the Merlin IV. New features include thicker main webs and thicker cylinder walls for increased strength and durability. The Merlin IV also has an increased volume priority main oiling system with a front oil feed for dry sump systems and front oil cross over with restrictor provisions to provide racing engines with oil where they need it the most. 

    Part TypeEngine Block
    Product LineWorld Products Big Block Chevy Merlin IV Cast Iron Engine Blocks
    BrandWORLD PRODUCTS
    Package Width270.0
    Weight270.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number095000
    Package Qty1
    Package TypeEA
    No Questions
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