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QUALITY STRENGTH PERFORMANCE SINCE 1981<br />
BIG BLOCK CHEVY - 4340 FORGED<br />
FULLY COUNTERWEIGHTED CRANKSHAFT<br />
Available with Standard Machine Finish or<br />
Special Polished Finish.<br />
Dart 4340 forged BBC crankshaft: 4.250", 4.375",<br />
4.500" and 4.750" (1- or 2-Piece).<br />
SPECIAL FEATURES<br />
• 8 counterweights.<br />
• Precision machined radius.<br />
• Thicker flanges.<br />
• Highly polished journals.<br />
• 1- or 2-Piece rear seal available.<br />
• Dual keyway provisions (2-Piece seal only).<br />
BIG BLOCK CHEVY CRANKSHAFT<br />
PART NO. DESCRIPTION ROD LENGTH REAR SEAL<br />
9-45442506385 4.250” Stroke 6.385” 2-Piece<br />
9-45443756535 4.375” Stroke 6.535” 2-Piece<br />
9-45445006700 4.500” Stroke 6.700” 2-Piece<br />
9-45447506700 4.750” Stroke 6.700” 2-Piece<br />
9-45645006700 4.500” Stroke 6.700” 1-Piece<br />
Highly<br />
Polished<br />
Journals<br />
Fully<br />
Counterweighted<br />
1- or 2-Piece Rear<br />
Seal Available<br />
Dual Keyway Provisions<br />
on 2-Piece Seal Only<br />
Precision<br />
Machined<br />
Radius<br />
Heavy Duty<br />
Rod Cheeks<br />
SHORT BLOCKS TOP KITS BLOCKS HEADS MANIFOLDS CRANKSHAFT ACCESS SBC LS BBC SBF HON COATINGS BILLET<br />
Not intended for sale or use with pollution controlled vehicles.<br />
248.362.1188 / DARTHEADS.COM Connect with us socially, search: DART MACHINERY<br />
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