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: 955-095010
Price: 4645.49 USD
Availability: InStock

^$4,645⁴⁹

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Ships on 09/14/2026

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4.495 in. Cylinder Bore

Merlin IV Cast Iron Engine Block

Big Block Chevy

2-Piece Rear Main Seal

4.495 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.

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.

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Part TypeEngine Block

BrandWORLD PRODUCTS

Package Width270.0

Weight270.0 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number095010

Package Qty1

Package TypeEA

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