BIG M IRON BIG BLOCK CHEVY BLOCKS
BIG M IRON BIG BLOCK CHEVY BLOCKS
BIG M IRON BIG BLOCK CHEVY BLOCKS

BIG M IRON BIG BLOCK CHEVY BLOCKS

Vendor: DART
SKU: BGWK_31213444
Availability: 5 In Stock
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Pickup available at Cambridge ON - KS

Usually ready in 2-4 days
Description
Description
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Attributes

  • Recommended Use: Performance
  • Block Type: Chevy Big Block
  • Finish: Bare
  • Finished Cylinder Bores: No
  • Color: Gray
  • Material: Cast Iron
  • Journal Type: 454 Main Journal
  • Cylinder Bore (IN): 4-1/2 Inch
  • Cylinder Deck Height (IN): 9.8 Inch
  • Main Bolt Style: 4-Bolt
  • Main Cap Material: Billet Steel
  • Weight (LB): 280 Pound
  • Rear Main Seal Style: 2-Piece
  • Includes Freeze Plugs: Yes
  • Includes Cam Bearings: No
  • Includes Main Cap Fasteners: Yes

Product Description

Dart engineered the Big M to be the strongest, most reliable and easiest to build big block on the market. With deck heights of 9.800 Inch and 10.200 Inch and bore sizes up to 4.600 Inch, the Big M gives you the versatility to build a wide variety of engine combinations. The Big M is fitted with Billet Steel 4-bolt main caps for ultimate bottom end strength.

Features & Benefits

  • Cast From Premium High Strength Iron And Beefed Up In All The Critical Areas
  • Competition Oiling System Ensures Adequate Lubrication To The Main Bearings At High RPM
  • Features 4-Bolt Main Bearing Caps In Steel Have Splayed Outer Bolts For Extra Strength
  • True Priority Main Oil System Lubricates The Main Bearings Before The Lifters
  • Lifter Valley Head Stud Bosses Prevent Blown Head Gaskets
  • Dual Oil Pan Bolt Patterns Fi T Standard And Notched Oil Pans
  • Limited 6 Month Warranty
Vehicle Fitment
Vehicle Fitment
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No Fitment Data
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Reviews
Reviews
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4.6
1336 Reviews
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    14 (1%)
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    45 (3%)
93% of customers rate this company 4- or 5-stars
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Michael B. Verified Customer   
04-20-25

My truck point offered this product at the best price I could find. And I could pick it up locally,what a deal!

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Jimmy O’Connor Verified Customer   
04-16-25

good shop

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Dany R. Verified Customer   
04-16-25

I'm a happy customer, fast shipping!

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