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CALLIES 4.750" stroke, 2.750" mains, 2.200" pins, internal balance, nitrided Magnum Series III Big Block Chevy Forged 4340 Crankshaft CABBS42B-MG Autofit

Magnum Series III Big Block Chevy Forged 4340 Crankshaft CABBS42B-MG

CABBS42B-MG - MAGNUM CRANK BBC 4.750 STROKE,
SKU CABBS42B-MG
by CALLIES
Sold out
$7,622.70 +GST
$7,622.70 +GST - $7,622.70 +GST
$7,622.70 +GST
$7,092.06 +GST
$7,092.06 +GST - $7,092.06 +GST
$7,092.06 +GST
$8155.869 Including GST (NZ Customers only)
Availability:
Out of stock
Magnum Series III Big Block Chevy Forged 4340 Crankshaft

4.750" stroke, 2.750" mains, 2.200" pins, internal balance, nitrided

CABBS42B-MG

BBS42B-MG

Average Weight for 4.500 in. Stroke Balanced to 2350g Bob. = 69 lbs Gun Drilled Mains, With 8 Full Counterweights All Rod Journals Lightened Dual post Keyways Heat Treatment = Perma Case Deep Nitride Requires narrow bearings Enhanced rod oiling through the use of main bearing oil hole lead-ins. Two Piece Seal Type Made in USA Your request for a lightweight yet durable crankshaft for the powerful big block Chevy engine has been answered. Callies' design team has optimised material distribution throughout this crankshaft to produce a component that is strong yet easy to balance. Many BBC crankshafts are counterweighted to offset simple balance forces detected at main bearings 1 and 5 by today's precision balancers. Callies Magnum Mass Correct counterweights have beenstrategically placed to reduce imbalance forces over the entire length of the shaft. The result is a crankshaft that exhibits superior bearing life and minimal wear.