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Chevrolet Performance Small Block Chevy Bow Tie Sportsman Blocks


Chevrolet Performance
Chevrolet Performance Small Block Chevy Bow Tie Sportsman Blocks

The Chevrolet Bow Tie Sportsman Block has been the starting point for countless race engines. These iron blocks are available in a variety of finish options to build almost any engine combination. Most of these blocks are secured by Grade 8 bolts, and all blocks in this family have a 9.025" deck height. They're a great foundation for a serious street, circle track, or drag car that makes between 350 and 500 horsepower.

Technical Notes
  • Oil Dipstick Holes Not Drilled
  • Timing System Clearance Must Be Checked
  • Lifter Bores May Require Clearancing on Some Roller Lifters


  • 7 Products
    350 Blocks

    809-10185047
    350 Bow Tie Sportsman Block
  • Cast iron maximum effort block
  • 2-bolt "straight" nodular mains
  • 3.980" rough bore
  • 4.090" max bore
  • 1-piece rear main seal
  • $99
    $1,565.99
    Order Today Ships 09/09/14

    809-12480047
    350 Bow Tie Sportsman Block
  • CNC-machined cast iron competition block
  • 4-bolt nodular mains (splayed caps on center 3 mains)
  • 3.980" finished bore
  • Tall lifter bores
  • 2-piece rear main seal
  • $119
    $2,019.99
    Order Today Ships 09/09/14

    809-12480174
    350 Bow Tie Sportsman Block
  • CNC-machined cast iron competition block
  • 4-bolt nodular mains (splayed caps on center 3 mains)
  • 3.980" finished bore
  • Tall lifter bores
  • Comes with Rear Seal Adapter
  • 1-piece rear main seal
  • $119
    $2,464.99
    Order Today Ships 09/09/14

    809-12480049
    350 Bow Tie Sportsman Block
  • CNC-machined cast iron competition block
  • 4-bolt nodular mains (splayed caps on center 3 mains)
  • 3.980" finished bore
  • 400 Main Size
  • Tall lifter bores
  • 2-piece rear main seal
  • $119
    $2,282.99
    Order Today Ships 09/09/14
    400 Blocks

    809-12480159
    400 Bow Tie Sportsman Block
  • CNC-machined cast iron competition block
  • 4-bolt nodular mains (splayed caps on center 3 mains)
  • 4.117" finished bore
  • Tall Lifter Bores
  • 2-piece rear main seal
  • $99
    $1,929.99
    Order Today Ships 09/09/14

    809-12480157
    400 Bow Tie Sportsman Block
  • CNC-machined cast iron competition block
  • 4-bolt nodular mains (splayed caps on center 3 mains)
  • 4.117" finished bore
  • 350 Sized Mains
  • Tall Lifter Bores
  • 2-piece rear main seal
  • $119
    $1,716.99
    Order Today Ships 09/09/14

    809-12480175
    400 Bow Tie Sportsman Block
  • CNC-machined cast iron competition block
  • 4-bolt nodular mains (splayed caps on center 3 mains)
  • 4.117" finished bore
  • 350 Sized Mains
  • Tall lifter bores
  • Comes with Rear Seal Adapter
  • 1-piece rear main seal
  • $99
    $2,578.99
    Order Today Ships 09/09/14

    7 Products