CHEVROLET BIG BLOCK

Bill Mitchell Products Big Block Chevy Heads.

A true high performance head, capable of supporting 800+ horsepower out of the box! Get Pro Stock-like performance at a Sportsman-like affordability with our 16° head! They’re all available bare, or in different assemblies that are designed to match your camshaft’s valve spring requirements. A multi-angle valve job and Manley stainless steel valves make the assemblies an excellent value and a real time-saver for engine builders. 

 

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• 
  Alum 24Degree 310cc

  Bill Mitchell Products BMP 020650 – Cylinder Head Aluminum Chevy Big Block 310cc 119cc 24Degree 2.300″ x 1.880″

  Rated 0 out of 5

  $815.40 Learn More
• 
  Alum 24Degree 345cc

  Bill Mitchell Products BMP 020650C – Cylinder Head Aluminum Chevy Big Block 345cc 119cc 24Degree 2.300″ x 1.880″ CNC PORTED

  Rated 0 out of 5

  $1,415.40 Learn More
• 
  Alum 24Degree 350cc

  Bill Mitchell Products BMP 020660 – Cylinder Head Aluminum Chevy Big Block 350cc 119cc 24Degree 2.300″ x 1.880″

  Rated 0 out of 5

  $837.40 Learn More
• 
  Alum 24Degree 375cc

  Bill Mitchell Products BMP 020660C – Cylinder Head Aluminum Chevy Big Block 375cc 119cc 24Degree 2.300″ x 1.880″ CNC PORTED

  Rated 0 out of 5

  $1,437.40 Learn More
• 
  Alum 16Degree 320cc

  Bill Mitchell Products BMP 020750 – Cylinder Head Aluminum Chevy Big Block 320cc 80cc 16Degree 2.350″ x 1.880″

  Rated 0 out of 5

  $850.00 Learn More
• 
  Alum 16Degree 345cc

  Bill Mitchell Products BMP 020750C – Cylinder Head Aluminum Chevy Big Block 345cc 98cc 16Degree 2.350″ x 1.880″ CNC PORTED

  Rated 0 out of 5

  $1,450.00 Learn More
• 
  Alum 24Degree 275cc

  Dart 19000010 Cylinder Head Aluminum Big Block Chevy Pro1 275cc 2.250″ x 1.880″ Oval Port, Bare Castings

  Rated 0 out of 5

  $1,085.14 Learn More
• 
  Alum 24Degree 275cc

  Dart 19000010M Cylinder Head Aluminum Big Block Chevy Pro1 275cc 2.250″ x 1.880″ Oval Port Marine, Bare Castings

  Rated 0 out of 5

  $1,213.58 Learn More
• 
  Alum 24Degree 275cc

  Dart 19000070 Cylinder Head Aluminum Big Block Chevy Pro1 275cc 2.190″ x 1.880″ Oval Port, Bare Castings (CLICK HERE/ MORE INFO)

  Rated 0 out of 5

  $1,085.14 Learn More
• 
  Alum 24Degree 275cc

  Dart 19000070M Cylinder Head Aluminum Big Block Chevy Pro1 275cc 2.190″ x 1.880″ Oval Port Marine, Bare Castings 

  Rated 0 out of 5

  $1,213.58 Learn More
• 
  Alum 24Degree 275cc

  Dart 19000111 Cylinder Head Aluminum Big Block Chevy Pro1 275cc 2.250″ x 1.880″ Oval Port, Assembly w/ 1.550″ Single Springs for Hydraulic Flat Tappet Lifters

  Rated 0 out of 5

  $1,461.76 Learn More
• 
  Alum 24Degree 275cc

  Dart 19000112 Cylinder Head Aluminum Big Block Chevy Pro1 275cc 2.250″ x 1.880″ Oval Port, Assembly w/ 1.550″ Dual Springs for Solid Roller Lifters

  Rated 0 out of 5

  $1,545.94 Learn More