1970-80 Chevy 400 Narrowed Main Bearings
- This product is discontinued.
- This item ships directly from the manufacturer. It may take an additional business days for Speedway to ship this item.
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
- This item 91615400 is made to order. It will be shipped from our warehouse when it is produced.
No Warranty, No Returns On Garage Sale Items
We start with a Clevite 77 # MS1038P-STD standard size main bearing and clearance chamfer cut it to fit large fillet radius cranks. Fits small block Chevy 400 c.i. crankshafts.
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