Skip to content
Note: Our sales team will be away from Thursday 30th July until Tuesday 4th August. Phone lines will be unattended and email replies may be delayed. Orders will continue to be processed and shipped as normal.
Note: Our sales team will be away from Thursday 30th July until Tuesday 4th August. Phone lines will be unattended and email replies may be delayed. Orders will continue to be processed and shipped as normal.
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
$8,629.79 +GST - $8,629.79 +GST
$8,629.79 +GST
$8,629.79 +GST
$8,629.79 +GST - $8,629.79 +GST
$8,629.79 +GST
$9924.2585 Including GST (NZ Customers only)
Availability:
Low 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.