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Block & Rotating Assembly-BALANCED-421 cid, Dart SHP PRO Block, Forged Crank, H-beam Rod 13.5

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  • Block & Rotating Assembly-BALANCED-421 cid, Dart SHP PRO Block, Forged Crank, H-beam Rod 13.5

Block & Rotating Assembly-BALANCED-421 cid, Dart SHP PRO Block, Forged Crank, H-beam Rod 13.5

BKPRO421R+5B

Availability: In stock

$4,079.00
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Details

Block & Rotating Assembly-BALANCED-421 cid, Dart SHP PRO Block with steel caps, Forged Crank, H-beam Rod 13.5
These Dart/Scat Block and Balanced Rotating Assemblies offer race proven quality components at a greatly reduced package price. Dart SHP PRO blocks with steel caps, .904 lifters, BBC cam, forged 4340 crankshafts, H-beam stroker rods, forged pistons and file fit rings are standard in these popular combinations.

  • 421 cubic inch
  • 4.155 bore x 3.875 stroke
  • Also available in 4.125 bore - 415 cid
  • Dart SHP PRO Block - 9.025 deck
  • SHP PRO blocks have stee billet main caps, main studs, .904 lifter bores and BBC cam tunnel
  • Scat 4340 Forged Crankshaft - 350 or 400 mains
  • Scat 6.000 in H-beam Stroker rods w/ARP2000 bolts
  • CP-Carrillo Forged Pistons - +5.1cc Dome
  • Comp ratio w/64cc= 13.5
  • File Fit steel top & napier 2nd rings 1.5x1.5x3mm
  • Coated & grooved cam bearings
  • Clevite H Series rod & main bearings
  • Precision Balanced
  • Brass freeze plugs & steel cam plug

Other Combinations Available - Custom Assemblies our Specialty - Please Inquire

Hundreds of stroke & bore combinations available

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Additional Information

Manufacturer Dart