Details
Block & Rotating Assembly-BALANCED-421 cid, Dart SHP Block, Forged Crank, H-beam Rod 11.7
These Block and Balanced Rotating Assemblies offer race proven quality components at a greatly reduced package price. Dart SHP blocks, forged 4340 crankshafts, Stroker clearanced H-beam rods, forged pistons and file fit rings are standard in these popular combinations.
These Block and Balanced Rotating Assemblies offer race proven quality components at a greatly reduced package price. Dart SHP blocks, forged 4340 crankshafts, Stroker clearanced 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
- Liberty 4340 Forged Crankshaft - 350 mains
- 6.000 in Stroker Clearanced H-beam rods by Lunati w/ARP2000 bolts
- CP-Carrillo Forged Pistons -6.8cc flat top
- Comp ratio w/64cc= 11.7 to 1
- File Fit steel top & napier 2nd rings 1.5x1.5x3mm
- Coated & grooved cam bearings
- King 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
Additional Information
Manufacturer | Dart |
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