Description

maintenence free lifespan

2 in Front / 2 in Rear

1988-1990 Chevrolet K3500All GM TH400 automatic transmissions

1974-1974 Chevrolet Blazer

More Energy

Callies Magnum Crankshaft - SB Chevy - 3.875" Stroke - 2.100" Pin - 350 Main 2.448" Helmet Forced Air Rocker Switch maintenence free lifespanA combined effort by Callies CNC programming and engineering staffs has resulted in a component that is distinctive and highly functional. Unique counterweight and rod arm contours produce a lightweight, aero efficient crankshaft. Callies Series II Mangnum Mass Correct counterweights have been placed specifically to reduce bearing loads. By concentrating mass at the point of imbalance, the transfer of rotating and reciprocating assembly weight loads

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Callies Magnum Crankshaft - SB Chevy - 3.875" Stroke - 2.100" Pin - 350 Main 2.448" Helmet Forced Air Rocker Switch maintenence free lifespan

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