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"ESP" 4340 chromoly crankshafts
| part no. | stroke | notes and options | price |
| 1630311772 | 3.031" | stock dimension fitment for Honda B16 engines (except JDM B16B) | 665.33 |
| 1633341772 | 3.334" | stroker crankshaft for B16 engines. 84.7mm stroke. 1.75L with 81mm bore, 1.9L with 85mm bore. | 665.33 |
| 1834331772 | 3.433" | stock dimension fitment for Honda B18C engines (including TypeR) | 665.33 |
| 1835041772 | 3.504" | stock dimension fitment for Honda B18A/B & B20B/Z engines | 665.33 |
| 1837401772 | 3.740" | stroker crankshaft for B18 & B20B/Z engines. 95mm stroke. 2.0L with 81mm bore, 2.2L with 85mm bore. Also used in Dart B20+ block | 665.33 |
| 1837401890 | 3.740" | stroker crankshaft for B18 & B20B/Z engines. 95mm stroke. Uses H22 rods. (1.890" rod journal) | 665.33 |
Lightweight 4340 chromoly crankshafts
Approximate weight: 29 lbs.
| part no. | stroke | notes and options | price |
| 1630311772LW | 3.031" | stock dimension fitment for Honda B16 engines (except JDM B16B) | 865.33 |
| 1633341772LW | 3.334" | stroker crankshaft for B16 engines. 84.7mm stroke. 1.75L with 81mm bore, 1.9L with 85mm bore. | 865.33 |
| 1834331772LW | 3.433" | stock dimension fitment for Honda B18C engines (including TypeR) | 865.33 |
| 1835041772LW | 3.504" | stock dimension fitment for Honda B18A/B & B20B/Z engines | 865.33 |
| 1837401772LW | 3.740" | stroker crankshaft for B18 & B20B/Z engines. 95mm stroke. 2.0L with 81mm bore, 2.2L with 85mm bore. Also used in Dart B20+ block | 865.33 |
| 1837401890LW | 3.740" | stroker crankshaft for B18 & B20B/Z engines. 95mm stroke. Uses H22 rods. (1.890" rod journal) | 865.33 |