BBCR5115-030 BBC CP Pistons

$1,407.00

Big Block Chevy 490 CI 4.280 Bore 4.250 Stroke 6.385 Rod, 10.5:1 with 118cc head

  • Bore: 4.280"
  • Stroke: 4.250"
  • Rod Length: 6.385"
  • Compression Height: 1.270"
  • Dome Height: +0.285"
  • Dome/Dish Volume: +26.9cc
  • Reference Chamber: 118.0cc
  • Catalog Compression Ratio: 10.50:1
  • Piston Weight: 626g
  • Resulting Displacement: 490 cid

Big Block Chevy 490 CI 4.280 Bore 4.250 Stroke 6.385 Rod, 10.5:1 with 118cc head

  • Bore: 4.280"
  • Stroke: 4.250"
  • Rod Length: 6.385"
  • Compression Height: 1.270"
  • Dome Height: +0.285"
  • Dome/Dish Volume: +26.9cc
  • Reference Chamber: 118.0cc
  • Catalog Compression Ratio: 10.50:1
  • Piston Weight: 626g
  • Resulting Displacement: 490 cid