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$2,174.95
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main

Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main

Universal Fit, 4.125" Bore Size, 400 mains Main Journal Style, 2-piece Rear Main Seal Style

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Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
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Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
Edelbrock 450020 Small Block Chevy Engine Block 2-Piece Rear Main
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We estimate this item will ship on or before April 22nd.
Part # 325450020
$2,174.95
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Details

MFG. Part #:
450020
Bore Size:
4.125"
Main Journal Style:
400 mains
Deck Height:
9.025"
Rear Main Seal Style:
2-piece
Material Type:
Cast Iron
Cylinder Wall:
Siamese
Sold in Quantity:
Each
GTIN Code:
085347999491
Head Bolt Pattern:
Standard
Fuel Pump Boss:
Yes
Finished Cylinder Bores:
Yes
Main Bearings Included:
No
Main Bolt Style:
4-Bolt
Main Cap Fasteners Included:
Yes
Main Cap Material:
Nodular iron
Main Caps Included:
Yes

Info

Edelbrock Part #450020 Small-Block Chevy Cast Iron Engine Block is cast and machined in the U.S.A. and made to last. Being cast and machined in the U.S.A. allows Edelbrock to precision machine them to their very own specifications. Engine block part #450020 is the perfect starting point for any Small-Block Chevy high-performance engine build especially when used with an Edelbrock Total Power Package. When it comes to starting with the right base for your engine build... make sure to choose the one made right here in the U.S.A.

Edelbrock part # 450020 Small-Block Chevy Cast Iron Engine Block is manufactured to the following specifications:

  • Block Type: Small-Block Chevy
  • Block Material: Cast Iron
  • Cylinder Wall: Siamese
  • Supplied Bore Size: 4.125"
  • Supplied Stroke Clearance: 3.750"
  • Max Recommended Bore: 4.185"
  • Max Recommended Stroke: 4.00"
  • Max Recommended C.I.: 440
  • Deck Height: 9.025"
  • Cam Bearing Bore ID: 2.000"
  • Camshaft Position: Standard SBC
  • Head Bolt Pattern: Standard SBC
  • Inside Head Stud Bosses: No
  • Lifter Bores: Standard SBC
  • Main Bearing Size: Standard SBC 400
  • Main Bearing Bore: 2.8408"
  • Main Caps: 4 Bolt Splayed Nodular Iron
  • Oil System: Main Priority
  • Oil Cooler Holes: N/A
  • Rear Main Seal: 2-Piece
  • Hydraulic Roller Provisions: Yes
  • Stud and Bolt Holes: Through to Water
  • Tapped Holes: Standard Thread & Pitch
  • Timing Chain/Gears: Standard SBC
  • Timing Cover: 8 or 10 Bolt
  • Fuel Pump Boss: Yes
  • Starter: Standard Location
  • Clutch Linkage Boss: Yes

325-450020 Installation Instructions

Edelbrock Limited Warranty Registration Form

Edelbrock Crate Engine Valve Adjustment

Important Messages

  • This item ships directly from the manufacturer. It may take an additional 4 business days for Edelbrock to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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