Merlin IV Big Block Chevy Cast Iron Engine Bare Block

Name: Merlin IV Big Block Chevy Cast Iron Engine Bare Block
Brand: WORLD PRODUCTS
SKU: 955-095112-55
Price: 5173.48 USD
Availability: InStock

^$5,173⁴⁸

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Ships on Sep 08, 2026

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4.595 in. Cylinder Bore

Merlin IV Cast Iron Engine Block

Big Block Chevy

2-Piece Rear Main Seal

4.595 in. Bore

10.200 in. Deck Height

55 mm Cam Journal

.904 in. 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
Clearance for 4.750 in. Stroke - 10.200 in. Deck
Splayed 4-Bolt Main Caps with Dowels & Stepped Register, ARP Fasteners
2-Piece Rear Main Seal
OE-style Fuel Pump & Starter Mounts
270 lbs.
55 mm cam does not require lifter bushings due to relocation of .500 oil gallery

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeEngine Block

BrandWORLD PRODUCTS

Package Width270.0

Weight270.0 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number095112-55

Package Qty1

Package TypeEA

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