350 Blocks

Chevrolet Performance 350 Cast Iron Bow Tie Sportsman Block (350 Mains) 1-piece rear main seal


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
  • $2,423.27
    Estimated Ship Date: 12/26/17
    Lowest Price Guarantee

    Chevrolet Performance 350 Cast Iron Bow Tie Sportsman Competition Block (350 Mains)


    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
  • $2,000.78
    Estimated Ship Date: 12/26/17
    Lowest Price Guarantee

    Chevrolet Performance 350 Cast Iron Bow Tie Sportsman Competition Block (400 Mains)


    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
  • $2,229.61
    Estimated Ship Date: 12/26/17
    Lowest Price Guarantee

    400 Blocks

    Chevrolet Performance 400 Cast Iron Bow Tie Sportsman Competition Block (350 Mains)


    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
  • $1,949.14
    Estimated Ship Date: 12/26/17
    Lowest Price Guarantee

    Chevrolet Performance 400 Cast Iron Bow Tie Sportsman Block (400 Mains) 1-piece rear main seal


    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
  • $2,332.03
    Estimated Ship Date: 12/26/17
    Lowest Price Guarantee