Circle Track 355 "Sportsman" (BP35510CT) Engine Specs

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451 HP/436 ft/lbs
$4,695.00

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PART NUMBER: BP35510CT
BLOCK:
  • 4 bolt main block- driver side dipstick
  • Square and parallel decked
  • Align honed main bearing bore
  • cylinders honed on computer controlled machine to within .0002 straightness and roundness
  • Cylinders are sonic tested for thickness
ROTATING ASSEMBLY:
  • New SCAT cast iron crankshaft
  • New SCAT rods
  • Keith Black flat top Hyperuetectic pistions
  • Hastings moly rings
  • Balanced rotating assembly
  • Melling high volume oil pump
  • Flat tappet solid lifter camshaft
  • Heavy duty double roller timing set
  • Comp Cams Pro Magnum roller rockers with stud girdle
CYLINDER HEADS:
  • RHS Lightning cast iron heads
  • 50cc chambers
  • 1.437 dia. valve springs
  • Hardened retainers and keepers
  • 2.02 swirl polished intake valves
  • 1.600 swirl polished exhaust vales
  • Elgin hardened push rods
  • Comp cams rockers with stud girdle
A TON OF EXTRAS:
  • Weiand aluminum single plane manifold- IMCA model
  • 12:1 Compression
  • Steel circle track valve covers- left side breather
  • 7 quart left turn baffled circle track oil pan
  • Pioneer degreed harmonic balancer
CRITICAL SPECS:
CAM: .537 Int / .555 Exh & 258 Int / 266 Exh duration @ .050 - 105 degree lobe sep.
HORSEPOWER: 451
TORQUE: 436
COMP. RATIO: 12 to 1
WARRANTY: WARRANTY DOES NOT APPLY TO RACE ENGINES