Details
Block & Ultra Lite Rotating Assembly-BALANCED-421 cid, Dart SHP Block, LiteWt Crank, UltraLite Rod 12-1
These Dart/Scat/CP SHP Block and Balanced Rotating Assemblies offer race proven quality components at a greatly reduced package price. Dart SHP blocks, forged 4340 crankshafts, Ultra Lite H-beam rods, forged pistons and file fit rings are standard in these popular combinations.
These Dart/Scat/CP SHP Block and Balanced Rotating Assemblies offer race proven quality components at a greatly reduced package price. Dart SHP blocks, forged 4340 crankshafts, Ultra Lite H-beam 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 with 4.125 bore - 415cid
- Dart SHP Block - 9.025 deck
- Scat F-43 Lite Weight 4340 Forged Crankshaft - 350 mains
- Pendulum cut counterweights w/Aero wing machining
- 45-47 lb crank with gun drilled mains
- Premium Molnar 6.00in Lite weight H-beam stroker rods - 553 gm
- 3/8 ARP2000 bolts with special asymetrical threads
- SRP Pro Forged Pistons -5cc flat top
- Comp ratio w/64cc= 12 to 1
- 4.125 bore = 402gm, 4.155 bore = 411gm
- 2.250in x .150 wall pins = 106gm
- File Fit steel top & napier 2nd rings 1.2x1.5x3mm
- Coated & grooved cam bearings
- King Tri-metal XP Performance rod & main bearings
- Precision Balanced
- Brass freeze plugs & steel cam plug
- Also available with CP-Carrillo 5cc dome piston 13.8-1
Also Available with Dart SHP PRO BLOCK
Additional Information
| Manufacturer | Dart |
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