Thumbnail Filmstrip of Crank Support BB Chevy Billet - With spindle, must use a Blower hub or 6 bolt balancer Images
Crankshaft Support BB Chevy NEW ALUMINIUM Billet Powder Coated CRANK SUPPORT SYSTEM:
THIS PIECE ALLOWS CHANGE OF BLOWER BELT WITH EASE, AND ALLOWING A BIGGER PULLEY CAN BE ALLOWED WITH THE SUPPORT.
For High Boost engines , or overdrives 20% or More
The Blower will try to pull the crankshaft up into the upper main bearing without a support
Requires the use of a blower HUB, or Blaancer with a dedicated 6 bolt blower pattern
You can use a balancer IF it is drilled for the 6 bolt Blower Pulley pattern
* Will not fit using an accessory pulley unless you order the longer stands
*These come powder coated black-
Has a 1" Snout to the front of the crank mandrel to drive a fuel pump or a Dry Sump
1) ALUMINIUM FRONT PLATE WITH BEARING- Powder coated Black
2) FLANGED STEEL SNOUT PEICE
3) ALUMINIUM STAND OFF (4 - 5.25") Order optional stands with accessory pulley ,only one accessory pulley recommended
4) ENGINE BLOCK PLATES THAT MOUNT TO BLOCK
Non returnable - so measure well .
*Measurement from the block to the inside of the support 6-1/4" - to the outside of the support 6-3/4"
(7-1/4" if you include the bolt head)